Quality Control Solutions Ltd (Page 6) @ ChemBuyersGuide.com, Inc.

O-DESMETHYL URAPIDIL
CAS:91453-03-1
Formula: C19H27N5O3
RM-U180101
373.45
6-((3-(4-(2-hydroxyphenyl)piperazin-1-yl)propyl)amino)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione

O-ETHOXYCARBONYL CEFADROXIL
CAS:2378158-44-0
Formula: C19H21N3O7S
RM-C042418
435.45
(6R,7R)-7-((R)-2-amino-2-(4-((ethoxycarbonyl)oxy)phenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

O-METHYL ALOERESINA-7
CAS:329361-25-3
Formula: C29H30O11
RM-A310001
554.55
(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-(7-methoxy-5-methyl-4-oxo-2-(2-oxopropyl)-4H-chromen-8-yl)tetrahydro-2H-pyran-3-yl (E)-3-(4-hydroxyphenyl)acrylate

O-XYLENE
CAS:95-47-6
Formula: C8H10
RM-X620500
106.16
1,2-Dimethylbenzene

OCLACITINIB
CAS:1208319-26-9
Formula: C15H23N5O2S
RM-O010000
337.44
N-methyl-1-((1r,4r)-4-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)methanesulfonamide

Oclacitinib Impurity 10
CAS:N/A
Formula: C27H30N4O5S2
RM-O010010
554.68
((1r,4r)-4-((7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)methyl 4-methylbenzenesulfonate

Oclacitinib Impurity 11
CAS:N/A
Formula: C19H25N5O5S
RM-O010011
435.5
(Z)-4-(4-(methyl((1r,4r)-4-((N-methylsulfamoyl)methyl)cyclohexyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-4-oxobut-2-enoic acid

Oclacitinib Impurity 12
CAS:N/A
Formula: C15H22ClN5O2S
RM-O010012
371.88
1-((1r,4r)-4-((6-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)cyclohexyl)-N-methylmethanesulfonamide

Oclacitinib Impurity 13
CAS:N/A
Formula: C15H22ClN5O2S
RM-O010013
371.88
1-((1r,4r)-4-((5-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)cyclohexyl)-N-methylmethanesulfonamide

Oclacitinib Impurity 15
CAS:1312034-35-7
Formula: C16H25N5O2S
RM-O010015
351.47
trans-N,N-Dimethyl-4-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)cyclohexanemethanesulfonamide

Oclacitinib Impurity 18
CAS:N/A
Formula: C28H32N4O5S2
RM-O010018
568.71
((1s,4s)-4-(methyl(7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)methyl 4-methylbenzenesulfonate

Oclacitinib Impurity 19
CAS:947141-76-6
Formula: C19H29NO5S
RM-O010019
383.5
Toluene-4-sulfonic acid [trans-4-[(tert-butoxycarbonyl)amino]cyclohexyl] methyl ester

Oclacitinib Impurity 20
CAS:2538954-26-4
Formula: C21H26N4O3S
RM-O010020
414.52
((1r,4r)-4-(methyl(7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)methanol

Oclacitinib Impurity 6
CAS:N/A
Formula: C21H26N4O2S2
RM-O010006
430.59
((1r,4r)-4-(methyl(7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)methanethiol

Oclacitinib Impurity 7
CAS:N/A
Formula: C14H21N5O2S
RM-O010007
323.42
((1r,4r)-4-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)methanesulfonamide

Oclacitinib Impurity 8
CAS:N/A
Formula: C21H26N4O3S
RM-O010008
414.52
((1r,4r)-4-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexyl)methyl 4-methylbenzenesulfonate

Oclacitinib Impurity 9
CAS:N/A
Formula: C21H24N4O4S
RM-O010009
428.51
(1r,4r)-4-(methyl(7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclohexane-1-carboxylic acid

OCTAETHYLENE GLYCOL MONOTETRADECYL ETHER
CAS:27847-86-5
Formula: C30H62O9
RM-F450007
566.82
3,6,9,12,15,18,21,24-octaoxaoctatriacontan-1-ol

OCTREOTIDE EP IMPURITY E
CAS:N/A
Formula: C49H66N10O10S3
RM-O401905
1051.31
(5R,8S,11S,14R,17S,20R)-14-((1H-indol-3-yl)methyl)-20-((R)-2-amino-3-phenylpropanamido)-11-(4-aminobutyl)-17-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-8-((R)-1-hydroxyethyl)-7,10,13,16,19-pentaoxo-1,2,3-trithia-6,9,12,15,18-pentaazacyclohenicosane-5-carb

OCTREOTIDE EP IMPURITY F
CAS:133304-81-1
Formula: C51H68N10O11S2
RM-O401906
1061.28
(2R,3R)-2-((4R,7S,10S,13R,16S,19R)-13-((1H-indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamido)-3-hydroxybutyl acetate

OCTREOTIDE IMPURITY 25
CAS:1926163-80-5
Formula: C98H132N20O20S4
RM-O401925
2038.49
L-Cysteinamide, D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-, bimol. cyclic (2?2'),(7?7')-bis(disulfide); (4R,7S,10S,13R,16S,19R,24R,27S,30R,33S,36S,39R)-13,30-bis((1H-indol-3-yl)

OCTREOTIDE IMPURITY 26
CAS:1926163-78-1
Formula: C98H132N20O20S4
RM-O401926
2038.49
L-Cysteinamide, D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-, bimol. cyclic (2?7'),(7?2')-bis(disulfide); (4R,7S,10S,13R,16S,19R,24R,27S,30S,33R,36S,39R)-13-((1H-indol-2-yl)methyl

OFLOXACIN
CAS:82419-36-1
Formula: C18H20FN304
RM-O062400
361.37
(RS)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid

Ofloxacin EP Impurity A; Levofloxacin Impurity 1
CAS:82419-35-0
Formula: C13H9F2NO4
RM-O062401
281.21
(RS)-9,10-Difluro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid (FPA)

OFLOXACIN EP IMPURITY D
CAS:197291-75-1
Formula: C18H20FN3O4
RM-O062404
361.37
10-fluoro-3-methyl-9-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

OFLOXACIN EP IMPURITY E
CAS:82419-52-1
Formula: C17H18FN3O4
RM-O062405
347.34
9-Fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

OFLOXACIN EP IMPURITY F
CAS:104721-52-0
Formula: C18H21ClFN3O5
RM-O062406
413.83
4-(6-carboxy-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinolin-10-yl)-1-methylpiperazine 1-oxide hydrochloride

OLANZAPINE
CAS:132539-06-1
Formula: C17H20N4S
RM-O122600
312.43
2-methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2,3-b][1,5]benzodiazepine

OLANZAPINE EP IMPURITY A
CAS:138564-59-7
Formula: C12H9N3O2S
RM-O122601
259.28
5-methyl-2-((2-nitrophenyl)amino)thiophene-3-carbonitrile

OLANZAPINE EP IMPURITY B
CAS:221176-49-4
Formula: C12H10N2OS
RM-O122602
230.29
2-Methyl-5,10-dihydro-4H-benzo[b]thieno[2,3-e][1,4]diazepin-4-one

OLANZAPINE EP IMPURITY D
CAS:174794-02-6
Formula: C17H20N4OS
RM-O122603
328.43
1-methyl-4-(2-methyl-10H-benzo[b]thieno[2,3-e][1,4]diazepin-4-yl)piperazine 1-oxide

OLANZAPINE IMPURITY 3
CAS:138564-61-1
Formula: C17H22N4OS
RM-O122629
330.45
(2-((2-aminophenyl)amino)-5-methylthiophen-3-yl)(4-methylpiperazin-1-yl)methanone

OLANZAPINE IMPURITY 7
CAS:1320360-86-8
Formula: C15H18N4OS
RM-O122633
302.39
3-(hydroxymethylene)-4-(4-methylpiperazin-1-yl)-1H-benzo[b][1,4]diazepine-2(3H)-thione

OLANZAPINE IMPURITY 9
CAS:935272-10-9
Formula: C18H20N4OS
RM-O122635
340.44
1-(4-(2-methyl-10H-benzo[b]thieno[2,3-e][1,4]diazepin-4-yl)piperazin-1-yl)ethanone

OLANZAPINE IMPURITY I
CAS:1070876-09-3
Formula: C28H26N6S2
RM-O122621
510.68
1,4-bis(2-methyl-10H-benzo[b]thieno[2,3-e][1,4]diazepin-4-yl)piperazine

OLANZAPINE IMPURITY J
CAS:1017241-34-7
Formula: C17H20N4O2
RM-O122610
312.36
(Z)-4-(4-methylpiperazin-1-yl)-3-(2-oxopropylidene)-1H-benzo[b][1,4]diazepin-2(3H)-one

OLANZAPINE IMPURITY K
CAS:873895-41-1
Formula: C12H11N3S
RM-O122611
229.3
2-((2-aminophenyl)amino)-5-methylthiophene-3-carbonitrile

OLANZAPINE N-FORMYL IMPURITY
CAS:639460-79-0
Formula: C17H18N4OS
RM-O122609
326.42
4-(2-methyl-10H-benzo[b]thieno[2,3-e][1,4]diazepin-4-yl)piperazine-1-carbaldehyde

OLANZAPINE THIOLACTAM
CAS:1017241-36-9
Formula: C17H20N4OS
RM-O122607
328.43
(1Z)-1-[4,5-Dihydro-2-(4-methyl-1-piperazinyl)-4-thioxo-3H-1,5-benzodiazepin-3-ylidene]-2-propanone

OLAPARIB
CAS:763113-22-0
Formula: C24H23FN4O3
RM-O121627
434.46
4-(3-(4-(Cyclopropanecarbonyl)piperazine-1-carbonyl)-4-fluorobenzyl)phthalazin-1(2H)-one

OLAPARIB IMPURITY 14
CAS:458535-34-7
Formula: C12H18N2O2
RM-O121640
222.28
piperazine-1,4-diylbis(cyclopropylmethanone)

OLAPARIB IMPURITY 20
CAS:N/A
Formula: C24H25FN4O3
RM-O121646
436.49
4-(4-fluoro-3-(4-isobutyrylpiperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one

OLAPARIB IMPURITY 22
CAS:N/A
Formula: C16H8F2N2O2
RM-O121648
298.25
5,5'-(1-hydroxy-2-oxoethane-1,2-diyl)bis(2-fluorobenzonitrile)

OLAPARIB IMPURITY 29
CAS:1423030-11-8
Formula: C16H9FO4
RM-O121655
284.24
(Z)-2-fluoro-5-((3-oxoisobenzofuran-1(3H)-ylidene)methyl)benzoic acid

OLAPARIB IMPURITY 3
CAS:420846-72-6
Formula: C16H12N2O3
RM-O121629
280.28
3-((4-Oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid

OLAPARIB IMPURITY 30
CAS:763114-25-6
Formula: C16H8FNO2
RM-O121656
265.24
2-Fluoro-5-((3-oxoisobenzofuran-1(3H)-ylidene)methyl)benzonitrile

OLAPARIB IMPURITY 32
CAS:218301-22-5
Formula: C8H4FNO
RM-O121658
149.12
2-FLUORO-5-FORMYLBENZONITRILE

OLAPARIB IMPURITY 39
CAS:N/A
Formula: C16H12N2O4
RM-O121665
296.28
2-hydroxy-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid

OLAPARIB IMPURITY 4
CAS:N/A
Formula: C22H14FN5O3
RM-O121630
415.38
1H-benzo[d][1,2,3]triazol-1-yl 2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoate

Olaparib Impurity 77
CAS:545348-09-2
Formula: C9H16N2O
RM-O121704
168.24
cyclopropyl(4-methylpiperazin-1-yl)methanone

Olaparib Impurity 78
CAS:N/A
Formula: C16H14FN5O
RM-O121705
311.32
(E)-2-(2-(3-cyano-4-fluorophenyl)acetyl)benzohydrazonohydrazide

Olaparib Impurity 79
CAS:N/A
Formula: C16H10FN3O
RM-O121706
279.27
2-fluoro-5-(((E)-3-hydrazineylideneisobenzofuran-1(3H)-ylidene)methyl)benzonitrile

Olaparib Impurity 80
CAS:N/A
Formula: C16H12FN5
RM-O121707
293.31
(E)-2-fluoro-5-((4-hydrazineylidene-3,4-dihydrophthalazin-1-yl)methyl)benzonitrile

Olaparib Impurity 82
CAS:N/A
Formula: C16H14FN5O
RM-O121709
311.32
(E)-2-(2-(3-cyano-4-fluorophenyl)-1-hydrazineylideneethyl)benzohydrazide

Olaparib Impurity 88
CAS:N/A
Formula: C8H15ClN2O
RM-O121715
190.67
4-chloro-1-(piperazin-1-yl)butan-1-one

OLAPARIB IMPURITY 9
CAS:61260-15-9
Formula: C10H11O5P
RM-O121635
242.17
Dimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate

Olaparib Impurity A
CAS:763114-26-7
Formula: C16H11FN2O3
RM-O121601
298.27
2-Fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid

Olaparib Impurity B
CAS:1956340-97-8
Formula: C16H12FN3O2
RM-O121602
297.28
2-Fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzamide

Olaparib Impurity E
CAS:763111-47-3
Formula: C20H19FN4O2
RM-O121605
366.39
4-(4-fluoro-3-(piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one

OLAPARIB IMPURITY F
CAS:763113-06-0
Formula: C24H24N4O3
RM-O121606
416.47
4-(3-(4-(Cyclopropanecarbonyl)piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one

Olaparib Impurity H
CAS:N/A
Formula: C24H24N4O4
RM-O121608
432.47
4-(3-(4-(cyclopropanecarbonyl)piperazine-1-carbonyl)-4-hydroxybenzyl)phthalazin-1(2H)-one

OLAPARIB IMPURITY K
CAS:2250242-62-5
Formula: C36H28F2N6O4
RM-O121611
646.64
4,4'-(((piperazine-1,4-dicarbonyl)bis(4-fluoro-3,1-phenylene))bis(methylene))bis(phthalazin-1(2H)-one)

Olaparib Impurity L
CAS:1021298-68-9
Formula: C16H10FN3O
RM-O121612
279.27
2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzonitrile

OLAPARIB IMPURITY T
CAS:2250243-17-3
Formula: C24H25FN4O3
RM-O121620
436.48
4-(3-(4-butyrylpiperazine-1-carbonyl)-4-fluorobenzyl)phthalazin-1(2H)-one

OLMESARTAN DIMER ESTER
CAS:1040250-19-8
Formula: C48H50N12O5
RM-O131911
874.99
1-((2'-(2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-((1-((2'-(2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carbonyl)oxy)propan-2-yl)-2-propyl-1H-imidazole-5-carboxylic acid

OLMESARTAN ETHYL ESTER TRITYL IMPURITY
CAS:144690-33-5
Formula: C45H44N6O3
RM-O131905
716.89
Ethyl 4-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate

OLMESARTAN IMPURITY 1
CAS:2411637-68-6
Formula: C11H18N2O2
RM-O132027
210.27
1-(4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazol-5-yl)ethanone

OLMESARTAN IMPURITY 5
CAS:129482-56-0
Formula: C5H6Cl2O3
RM-O132031
185.01
4,5-dichloro-4,5-dimethyl-1,3-dioxolan-2-one

OLMESARTAN IMPURITY 51
CAS:80841-78-7
Formula: C5H5ClO3
RM-O132051
148.54
4-(chloromethyl)-5-methyl-1,3-dioxol-2-one

OLMESARTAN IMPURITY 53
CAS:157356-73-5
Formula: C12H18N2O2
RM-O132053
222.28
Ethyl 4-(prop-1-en-2-yl)-2-propyl-1H-imidazole-5-carboxylate

OLMESARTAN IMPURITY 61
CAS:1443544-27-1
Formula: C5H4Cl2O3
RM-O132061
182.99
4,5-bis(chloromethyl)-1,3-dioxol-2-one

OLMESARTAN IMPURITY 65
CAS:172875-53-5
Formula: C13H22N2O3
RM-O132065
254.33
Ethyl 4-(2-hydroxybutan-2-yl)-2-propyl-1H-imidazole-5-carboxylate

Olmesartan Impurity 74
CAS:1127249-17-5
Formula: C14H10Br2N4
RM-O132074
394.06
5-(4'-(dibromomethyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole

Olmesartan Impurity 80
CAS:N/A
Formula: C14H11ClN4
RM-O132080
270.72
5-(4'-(chloromethyl)-[1,1'-biphenyl]-2-yl)-2H-tetrazole

OLMESARTAN IMPURITY A
CAS:116857-04-6
Formula: C5H6Cl2O3
RM-O131901
185.01
(4R,5S)-4,5-dichloro-4,5-dimethyl-1,3-dioxolan-2-one

Olmesartan Medoxomil EP Impurity A
CAS:144689-24-7
Formula: C24H26N6O3
RM-O132001
446.5
RNH 6270; CS 088; Olmesartan; 1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carboxylic acid

OLMESARTAN MEDOXOMIL EP IMPURITY B
CAS:849206-43-5
Formula: C24H24N6O2
RM-O131913
428.49
1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4,4-dimethyl-2-propyl-1H-furo[3,4-d]imidazol-6(4H)-one

OLMESARTAN MEDOXOMIL EP IMPURITY C
CAS:879562-26-2
Formula: C29H28N6O5
RM-O131914
540.57
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(prop-1-en-2-yl)-2-propyl-1H-imidazole-5-carboxylate

OLMESARTAN MEDOXOMIL EP IMPURITY D
CAS:1020157-01-0
Formula: C48H44N6O6
RM-O132004
800.9
N2-Trityl Olmesartan Medoxomil; (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(2-trityl-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate

Olmesartan Medoxomil Impurity 34
CAS:1092980-84-1
Formula: C13H22N2O3
RM-O132034
254.33
ethyl 4-(2-methoxypropan-2-yl)-2-propyl-1H-imidazole-5-carboxylate

OLMESARTAN MEDOXOMIL IMPURITY 4
CAS:95579-71-8
Formula: C5H5ClO3
RM-O132030
148.54
4-Chloro-4-methyl-5-methylene-1,3-dioxolan-2-one

Olmesartan Medoxomil Impurity 9
CAS:1418133-31-9
Formula: C53H54N12O8
RM-O131909
987.09
2-(1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-5-(((5-methyl-2-oxo-1,3-dioxol-4-yl)methoxy)carbonyl)-2-propyl-1H-imidazol-4-yl)propan-2-yl 1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-c

Olmesartan USP Impurity D; Olmesartan Medoxomil Impurity G
CAS:144690-92-6
Formula: C48H44N6O6
RM-O132035
800.9
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylate

OLMESARTAN-D4
CAS:1420880-41-6
Formula: C24H22D4N6O3
RM-O132050
450.53
Olmesartan Acid-D4; RNH 6270-D4; CS 088-D4;

Olodaterol Impurity 10
CAS:N/A
Formula: C17H16ClNO4
RM-O121510
333.77
6-(benzyloxy)-8-(2-chloro-1-hydroxyethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one

Olodaterol Impurity 11
CAS:868049-50-7
Formula: C21H26N2O5
RM-O121511
386.45
(S)-6-hydroxy-8-(1-hydroxy-2-((1-(4-methoxyphenyl)-2-methylpropan-2-yl)amino)ethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one

Olodaterol Impurity 2
CAS:861841-94-3
Formula: C15H13NO5
RM-O121502
287.27
1-(5-(benzyloxy)-2-hydroxy-3-nitrophenyl)ethan-1-one

Olodaterol Impurity 3
CAS:861841-90-9
Formula: C15H15NO3
RM-O121503
257.29
1-(3-amino-5-(benzyloxy)-2-hydroxyphenyl)ethan-1-one

OLOPATADINE ACETALDEHYDE
CAS:1376615-97-2
Formula: C21H23NO2
RM-O162002
321.42
(Z)-2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetaldehyde

Olopatadine Impurity 10
CAS:1206456-44-1
Formula: C24H29NO3
RM-O162010
379.49
(Z)-isopropyl 2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

OLOPATADINE IMPURITY 19
CAS:1253179-74-6
Formula: C25H31NO3
RM-O162019
393.52
(Z)-butyl 2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

OLOPATADINE IMPURITY 20
CAS:1628639-06-4
Formula: C21H23NO4
RM-O162020
353.41
(Z)-2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)-2-hydroxyacetic acid

OLOPATADINE IMPURITY 21
CAS:18355-96-9
Formula: C23H27BrNP
RM-O162021
428.34
(3-(Dimethylamino)propyl)triphenylphosphonium bromide

Olopatadine Impurity 22
CAS:113806-01-2
Formula: C22H25NO3
RM-O162022
351.44
(Z)-methyl 2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

OLOPATADINE IMPURITY 25
CAS:23560-66-9
Formula: C15H12O2
RM-O162025
224.26
2-methyldibenzo[b,e]oxepin-11(6H)-one

OLOPATADINE IMPURITY 28
CAS:N/A
Formula: C19H16O3
RM-O162028
292.33
(Z)-2-(11-allylidene-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic acid

Olopatadine Impurity 42 (N-Desmethyl Olopatadine)
CAS:113835-92-0
Formula: C20H21NO3
RM-O162042
323.39
(Z)-2-(11-(3-(methylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic acid

Olopatadine Impurity 43
CAS:51860-45-8
Formula: C21H22OP*Br
RM-O162043
401.28
(3-hydroxypropyl)triphenylphosphonium bromide

Olopatadine Impurity 44
CAS:113806-03-4
Formula: C23H27NO3
RM-O162044
365.47
ethyl (Z)-2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

OLOPATADINE IMPURITY E
CAS:N/A
Formula: C20H21NO2
RM-O162005
307.39
(Z)-11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde

OLOPATADINE IMPURITY F
CAS:1331822-32-2
Formula: C21H23NO4
RM-O162006
353.41
2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)-2-hydroxyacetic acid

OLOPATADINE IMPURITY G
CAS:N/A
Formula: C24H29NO3
RM-O162007
379.49
(E)-isopropyl 2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

OLOPATADINE RELATED COMPOUND C
CAS:55453-87-7
Formula: C16H12O4
RM-O162003
268.26
2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic acid

OLOPATADINE USP RELATED COMPOUND B
CAS:173174-07-7
Formula: C21H23NO4
RM-O121624
353.41
(Z)-3-{2-(Carboxymethyl)dibenzo[b,e]oxepin-11(6H)-ylidene}-N,N-dimethyl propan-1-amine oxide

OLPRINONE IMPURITY 12
CAS:N/A
Formula: C13H15N3O
RM-O121812
229.28
(E)-4-(dimethylamino)-1-(imidazo[1,2-a]pyridin-6-yl)but-3-en-2-one

Olprinone Impurity 31
CAS:N/A
Formula: C14H12N4O2
RM-O121831
268.28
(Z)-2-cyano-4-(imidazo[1,2-a]pyridin-6-yl)-5-oxohex-3-enamide

OLPRINONE IMPURITY 5
CAS:N/A
Formula: C13H15N3O
RM-O121805
229.28
(Z)-4-(dimethylamino)-3-(imidazo[1,2-a]pyridin-6-yl)but-3-en-2-one

OMEPRAZOLE
CAS:73590-58-6
Formula: C17H19N3O3S
RM-O132300
345.42
5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

Omeprazole EP Impurity A; Esomeprazole EP Impurity A
CAS:37052-78-1
Formula: C8H8N2OS
RM-O132301
180.23
H118/87; 5-Methoxy-2-mercaptobenzimidazole

Omeprazole EP Impurity B; Esomeprazole EP Impurity B
CAS:110374-16-8
Formula: C16H17N3O2S
RM-O132302
315.39
2-(((3,5-Dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole

Omeprazole EP Impurity C; Esomeprazole EP Impurity C
CAS:73590-85-9
Formula: C17H19N3O2S
RM-O132303
329.42
5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole

Omeprazole EP Impurity D; Esomeprazole EP Impurity D
CAS:88546-55-8
Formula: C17H19N3O4S
RM-O132304
361.42
5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole; USP Omeprazole Related Compound A

Omeprazole EP Impurity E; Esomeprazole EP Impurity E
CAS:176219-04-8
Formula: C17H19N3O4S
RM-O132305
361.42
4-Methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridine 1-oxide

OMEPRAZOLE EP IMPURITY F
CAS:125656-82-8
Formula: C16H13N3O2S
RM-O132306
311.36
8-Methoxy-1,3-dimethyl-12-thioxo-pyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one

OMEPRAZOLE EP IMPURITY G
CAS:125656-83-9
Formula: C16H13N3O2S
RM-O132307
311.36
9-Methoxy-1,3-dimethyl-12-thioxo-pyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one

OMEPRAZOLE EP IMPURITY H
CAS:863029-89-4
Formula: C16H16ClN3O2S
RM-O132308
349.84
2-(((4-chloro-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole

OMEPRAZOLE EP IMPURITY I
CAS:158812-85-2
Formula: C17H19N3O5S
RM-O132309
377.41
4-methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfonyl)methyl)-3,5-dimethylpyridine 1-oxide

OMEPRAZOLE IMPURITY 14
CAS:142885-92-5
Formula: C17H19N3O3S
RM-O132343
345.42
4-methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)thio)methyl)-3,5-dimethylpyridine 1-oxide

OMEPRAZOLE IMPURITY 2
CAS:153476-69-8
Formula: C8H10ClN
RM-O132333
155.62
2-(Chloromethyl)-3,5-dimethylpyridine

OMEPRAZOLE IMPURITY 21
CAS:784143-42-6
Formula: C18H21N3O3S
RM-E151338
359.44
6-Methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole

OMEPRAZOLE IMPURITY 3
CAS:142885-96-9
Formula: C8H9Cl2N
RM-O132334
190.07
4-chloro-2-(chloromethyl)-3,5-dimethylpyridine

OMEPRAZOLE IMPURITY 47
CAS:89352-76-1
Formula: C18H21N3O3S
RM-O132347
359.44
5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole

OMEPRAZOLE IMPURITY 58
CAS:14248-66-9
Formula: C7H8N2O3
RM-O132358
168.15
3,5-dimethyl-4-nitropyridine 1-oxide

OMEPRAZOLE IMPURITY 70
CAS:N/A
Formula: C10H17NO6S
RM-O132370
279.31
1,4-dimethoxy-3,5-dimethylpyridin-1-ium methyl sulfate

OMEPRAZOLE IMPURITY 84
CAS:106135-28-8
Formula: C8H8N2O4S
RM-O132384
228.22
6-methoxy-1H-benzo[d]imidazole-2-sulfonic acid

Omeprazole Impurity 97
CAS:102625-96-7
Formula: C8H11NO2
RM-O132397
153.18
4-methoxy-2,3-dimethylpyridine 1-oxide

Omeprazole Impurity 98
CAS:102625-98-9
Formula: C10H13NO3
RM-O132398
195.22
(4-methoxy-3-methylpyridin-2-yl)methyl acetate

Omeprazole Impurity 99
CAS:1346240-11-6
Formula: C18H21N3O3S
RM-O132399
359.44
(S)-6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole

OMEPRAZOLE IMPURITY J (H193/61)
CAS:784143-42-6+89352-76-1
Formula: C18H21N3O3S*2
RM-O132310
5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole--6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole (1/1)

OMEPRAZOLE IMPURITY P
CAS:704910-89-4
Formula: C16H17N3OS
RM-O132316
299.39
2-(((3,5-dimethylpyridin-2-yl)methyl)thio)-5-methoxy-1H-benzo[d]imidazole

OMEPRAZOLE IMPURITY Q
CAS:220757-74-4
Formula: C16H16ClN3OS
RM-O132317
333.84
2-(((4-chloro-3,5-dimethylpyridin-2-yl)methyl)thio)-5-methoxy-1H-benzo[d]imidazole

Omeprazole Impurity W; Esomeprazole Impurity 19
CAS:84006-10-0
Formula: C9H12ClNO
RM-O132323
185.65
2-(Chloromethyl)-4-methoxy-3,5-dimethyl-pyridine

OMEPRAZOLE RELATED COMPOUND 4
CAS:74409-42-0
Formula: C8H11NO
RM-O132329
137.18
2,3,5-trimethylpyridine 1-oxide

OMEPRAZOLE RELATED COMPOUND 5
CAS:86604-79-7
Formula: C8H10N2O3
RM-O132330
182.18
2,3,5-trimethyl-4-nitropyridine 1-oxide

OMEPRAZOLE RELATED COMPOUND 6
CAS:86604-80-0
Formula: C9H13NO2
RM-O132331
167.21
4-methoxy-2,3,5-trimethylpyridine 1-oxide

Omeprazole Related Compound F&G (Usp)
CAS:125656-82-8+125656-83-9
Formula: C16H13N3O2S
RM-O132325
311.36
8(9)-Methoxy-1,3-dimethyl-12-thioxopyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one(Mixture of Regioisomers)

OMOCONAZOLE
CAS:74512-12-2
Formula: C20H17Cl3N2O2
RM-O272000
423.72
(Z)-1-(1-(2-(4-chlorophenoxy)ethoxy)-1-(2,4-dichlorophenyl)prop-1-en-2-yl)-1H-imidazole

ONDANSETRON EP IMPURITY A
CAS:153139-56-1
Formula: C16H20N2O
RM-O041901
256.34
(3RS)-3-[(dimethylamino)methyl]-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one

ONDANSETRON EP IMPURITY B
CAS:1076198-52-1
Formula: C37H38N6O2
RM-O041902
598.74
6,6'-methylenebis(9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one)

ONDANSETRON EP IMPURITY C
CAS:27387-31-1
Formula: C13H13NO
RM-O041903
199.25
9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one

ONDANSETRON EP IMPURITY D
CAS:99614-64-9
Formula: C14H13NO
RM-O041904
211.26
9-methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one

ONDANSETRON EP IMPURITY G
CAS:99614-03-6
Formula: C17H17N3O
RM-O041907
279.34
3-((1H-imidazol-1-yl)methyl)-9-methyl-2,3-dihydro-1H-carbazol-4(9H)-one

ONDANSETRON EP IMPURITY H
CAS:99614-14-9
Formula: C17H17N3O
RM-O031408
279.34
3-((2-methyl-1H-imidazol-1-yl)methyl)-1,2,3,9-tetrahydro-4H-carbazol-4-one

OPICAPONE
CAS:923287-50-7
Formula: C15H10Cl2N4O6
RM-O160900
413.17
2,5-Dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide

OPICAPONE IMPURITY 13
CAS:N/A
Formula: C24H19Cl2N5O11
RM-O160913
624.34
(Z)-N-((2,5-dichloro-4,6-dimethylpyridin-3-yl)(((4-hydroxy-3-methoxy-5-nitrobenzoyl)oxy)imino)methyl)-4-hydroxy-3-methoxy-5-nitrobenzamide

OPICAPONE IMPURITY 15
CAS:N/A
Formula: C16H12Cl2N4O6
RM-O160915
427.2
4-(3-(2,5-dichloro-6-(hydroxymethyl)-4-methylpyridin-3-yl)-1,2,4-oxadiazol-5-yl)-2-methoxy-6-nitrophenol

OPICAPONE IMPURITY 18
CAS:N/A
Formula: C15H10Cl2N4O6
RM-O160918
413.17
5-(3-(2,5-dichloro-6-(hydroxymethyl)-4-methylpyridin-3-yl)-1,2,4-oxadiazol-5-yl)-3-nitrobenzene-1,2-diol

Opicapone Impurity 25
CAS:N/A
Formula: C8H11ClN4O2
RM-O160925
230.65
(Z)-5-chloro-N'-hydroxy-2-(hydroxyamino)-4,6-dimethylnicotinimidamide

Opicapone Impurity 28
CAS:N/A
Formula: C16H14Cl2N4O6
RM-O160928
429.21
(Z)-N-((2,5-dichloro-4,6-dimethylpyridin-3-yl)(hydroxyimino)methyl)-4-hydroxy-3-methoxy-5-nitrobenzamide

Opicapone Impurity 31
CAS:N/A
Formula: C8H9Cl2N3O2
RM-O160931
250.08
(Z)-2,5-dichloro-3-(N'-hydroxycarbamimidoyl)-4,6-dimethylpyridine 1-oxide

Opicapone Impurity 45
CAS:N/A
Formula: C8H10ClN3O2
RM-O160945
215.64
5-chloro-2-(hydroxyamino)-4,6-dimethylnicotinamide

Opicapone Impurity 46
CAS:N/A
Formula: C15H10Cl2N4O7
RM-O160946
429.17
3-(2,5-dichloro-4,6-dimethyl-1-oxidopyridin-3-yl)-5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazole 4-oxide

OPICAPONE IMPURITY 6
CAS:893767-99-2
Formula: C8H8ClN3O
RM-O160906
197.62
5-chloro-4,6-dimethylisoxazolo[5,4-b]pyridin-3-amine

ORCIPRENALINE SULFATE
CAS:5874-97-5
Formula: C11H17NO3 1/2H2SO4
RM-O180300
Metaproterenol sulfate; 1,3-Benzenediol, 5-[1-hydroxy-2-[(1-methylethyl)amino]ethyl]-, sulfate (2:1)

Orciprenaline Sulfate Impurity 4
CAS:99985-57-6
Formula: C11H15NO2
RM-O180304
193.25
1-(4-hydroxyphenyl)-2-(isopropylamino)ethan-1-one

ORLISTAT (S,R,R,R)-ISOMER
CAS:111466-61-6
Formula: C29H53NO5
RM-O121910
495.73
N-Formyl-L-leucine (1R)-1-[[(2R,3R)-3-hexyl-4-oxo-2-oxetanyl] methyl] dodecyl ester

ORLISTAT (S,S,R,R)-ISOMER
CAS:111466-62-7
Formula: C29H53NO5
RM-O121911
495.73
N-Formyl-L-leucine (1S)-1-[[(2R,3R)-3-hexyl-4-oxo-2-oxetanyl] methyl] dodecyl ester

ORLISTAT IMPURITY 13
CAS:130676-63-0
Formula: C28H53NO3
RM-O121913
451.73
(S)-(S,E)-henicos-7-en-10-yl 2-formamido-4-methylpentanoate

ORLISTAT IMPURITY 17
CAS:130793-26-9
Formula: C22H42O3
RM-O121917
354.57
(3S,4R,6S)-3-hexyl-4-hydroxy-6-undecyltetrahydro-2H-pyran-2-one

ORLISTAT IMPURITY 18
CAS:130676-65-2
Formula: C29H53NO5
RM-O121918
495.73
(S)-(3S,4S,6S)-3-hexyl-2-oxo-6-undecyltetrahydro-2H-pyran-4-yl 2-formamido-4-methylpentanoate

ORLISTAT IMPURITY 19
CAS:N/A
Formula: C37H64N2O5
RM-O121919
616.91
(S)-(7S,8S,10S)-8-hydroxy-7-(((R)-1-phenylethyl)carbamoyl)henicosan-10-yl 2-formamido-4-methylpentanoate

ORLISTAT IMPURITY 24
CAS:N/A
Formula: C29H53NO5
RM-O121924
495.73
(S)-(S)-1-((2S,3S)-3-(4-methylpentyl)-4-oxooxetan-2-yl)tridecan-2-yl 2-formamido-4-methylpentanoate

ORLISTAT IMPURITY 41
CAS:N/A
Formula: C29H53NO5
RM-O121941
495.75
(3S,4S,6S)-3-hexyl-2-oxo-6-undecyltetrahydro-2H-pyran-4-yl formylleucinate

ORLISTAT IMPURITY 47
CAS:N/A
Formula: C37H64N2O5
RM-O121947
616.93
(7S,8S,10S)-8-hydroxy-7-(((R)-1-phenylethyl)carbamoyl)henicosan-10-yl formyl-L-leucinate

Orlistat Impurity 56
CAS:N/A
Formula: C37H64N2O5
RM-O121956
616.93
(7S,8R,10S)-8-hydroxy-7-(((S)-1-phenylethyl)carbamoyl)henicosan-10-yl formyl-L-leucinate

Orlistat Impurity 57
CAS:N/A
Formula: C29H53NO5
RM-O121957
495.75
(4R)-3-hexyl-2-oxo-6-undecyltetrahydro-2H-pyran-4-yl formyl-L-leucinate

Orlistat Impurity 60
CAS:N/A
Formula: C22H42O3
RM-O121960
354.58
(3R,4R,6R)-3-hexyl-4-hydroxy-6-undecyltetrahydro-2H-pyran-2-one

ORLISTAT OPEN RING IMPURITY (2S,3R,5S)-ISOMER
CAS:130793-28-1
Formula: C29H55NO6
RM-O121908
513.75
(2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic acid; (2S,3R,5S)-5-(((S)-2-formamido-4-methylpentanoyl)oxy)-2-hexyl-3-hydroxyhexadecanoic acid

ORLISTAT OPEN RING IMPURITY (2S,3S,5S)-ISOMER
CAS:130676-66-3
Formula: C29H55NO6
RM-O121909
513.75
(2S,3S,5S)-5-((formyl-L-leucyl)oxy)-2-hexyl-3-hydroxyhexadecanoic acid

ORLISTAT USP RC A
CAS:104872-06-2
Formula: C22H42O3
RM-O121901
354.57
(3S,4S)-3-hexyl-4-((R)-2-hydroxytridecyl)oxetan-2-one

ORLISTAT USP RC B
CAS:19740-72-8
Formula: C8H16N2O4
RM-O121902
204.22
diisopropyl hydrazine-1,2-dicarboxylate

ORLISTAT USP RC D
CAS:130793-27-0
Formula: C29H53NO5
RM-O121904
495.73
(S)-(3S,4R,6S)-3-hexyl-2-oxo-6-undecyltetrahydro-2H-pyran-4-yl 2-formamido-4-methylpentanoate

ORLISTAT USP RC E
CAS:1072902-75-0
Formula: C29H53NO5
RM-O121905
495.73
(S)-1-((2S,3S)-3-hexyl-4-oxooxetan-2-yl)tridecan-2-yl formyl-L-isoleucinate

ORNIDAZOLE
CAS:16773-42-5
Formula: C7H10ClN3O3
RM-O181400
219.63
1-Chloro-3-(2-methyl-5-nitro-1H-imidazol-1-yl)propan-2-ol

ORNIDAZOLE DIOL
CAS:62580-80-7
Formula: C7H11N3O4
RM-O181409
201.18
3-(2-Methyl-5-nitro-1H-imidazol-1-yl)propane-1,2-diol

ORNIDAZOLE EPOXIDE
CAS:16773-52-7
Formula: C7H9N3O3
RM-O181412
183.16
2-Methyl-5-nitro-1-(oxiran-2-ylmethyl)-1H-imidazole

ORNIDAZOLE IMPURITY 14
CAS:74550-92-8
Formula: C11H14N6O5
RM-O181414
310.27
1,3-bis(2-methyl-5-nitro-1H-imidazol-1-yl)propan-2-ol

ORNIDAZOLE IMPURITY 21
CAS:62580-79-4
Formula: C7H10ClN3O4
RM-O181421
235.63
1-chloro-3-(2-(hydroxymethyl)-5-nitro-1H-imidazol-1-yl)propan-2-ol

ORNIDAZOLE IMPURITY 23
CAS:16773-51-6
Formula: C7H9N3O3
RM-O181423
183.16
2-methyl-4-nitro-1-(oxiran-2-ylmethyl)-1H-imidazole

ORNIDAZOLE IMPURITY 25
CAS:1348117-98-5
Formula: C7H10ClN3O3
RM-O181425
219.63
3-chloro-2-(2-methyl-5-nitro-1H-imidazol-1-yl)propan-1-ol

ORNIDAZOLE IMPURITY 39
CAS:19182-82-2
Formula: C4H4N4O4
RM-O181439
172.1
2-methyl-1,4-dinitro-1H-imidazole

ORNIDAZOLE IMPURITY 45
CAS:57939-59-0
Formula: C9H12ClN3O4
RM-O181445
261.66
1-chloro-3-(2-methyl-5-nitro-1H-imidazol-1-yl)propan-2-yl acetate

Ornidazole Impurity 58
CAS:28559-13-9
Formula: C7H8ClN3O3
RG-A262453
217.61
1-chloro-3-(2-methyl-5-nitro-1H-imidazol-1-yl)propan-2-one

Ornidazole Impurity 61
CAS:119193-95-2
Formula: C6H7N3O3
RG-A263096
169.14
4-nitro-1-(oxiran-2-ylmethyl)-1H-imidazole

ORNIDAZOLE IMPURITY A
CAS:31876-69-4
Formula: C7H9N3O3
RM-O181401
183.16
1-(2-methyl-5-nitro-1H-imidazol-1-yl)propan-2-one

ORNIDAZOLE IMPURITY E
CAS:1100750-18-2
Formula: C7H9N3O3
RM-O181405
183.16
3-nitro-5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-6-ol

ORNIDAZOLE IMPURITY H
CAS:14419-11-5
Formula: C7H10ClN3O3
RM-O181408
219.63
1-Chloro-3-(2-methyl-4-nitro-1H-imidazol-1-yl)propan-2-ol

ORNITHINE IMPURITY 1
CAS:195868-13-4
Formula: C10H22N4O3
RM-O180827
246.31
(S)-2-Amino-5-((S)-2,5-diaminopentanamido)pentanoic acid

ORNITHINE IMPURITY 10
CAS:1174925-92-8
Formula: C9H17N3O5
RM-O180836
247.25
(S)-5-amino-2-((S)-3-amino-3-carboxypropanamido)pentanoic acid

ORNITHINE IMPURITY 11
CAS:7327-72-2
Formula: C9H17N3O5
RM-O180837
247.25
(S)-2-((S)-2,5-diaminopentanamido)succinic acid

ORNITHINE IMPURITY 12
CAS:35436-74-9
Formula: C10H18N2O4
RM-O180838
230.26
2,6-diacetamidohexanoic acid

ORNITHINE IMPURITY 2
CAS:60259-82-7
Formula: C10H22N4O3
RM-O180828
246.31
(S)-5-amino-2-((S)-2,5-diaminopentanamido)pentanoic acid

Ornithine Impurity 8
CAS:N/A
Formula: C10H13F3N2O9
RM-O180834
362.21
L-aspartyl-L-aspartic acid--2,2,2-trifluoroacetic acid (1/1)

OSELTAMIVIR IMPURITY 11
CAS:2413185-88-1
Formula: C14H22O4
RM-O192011
254.32
(1S,5S,6S)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

OSELTAMIVIR IMPURITY 13
CAS:212504-89-7
Formula: C14H26N2O3
RM-O192013
270.37
(3R,4R,5S)-ethyl 4,5-diamino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

Oseltamivir Impurity 131
CAS:N/A
Formula: C16H28N2O4 HCl
RM-O192131
ethyl (3R,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate HCl

Oseltamivir Impurity 132
CAS:941296-96-4
Formula: C16H28N2O4
RM-O192132
312.4
ethyl (3R,4S,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Oseltamivir Impurity 134
CAS:1201685-71-3
Formula: C14H24O5
RM-O192134
272.34
ethyl (3R,4S,5S)-4,5-dihydroxy-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

OSELTAMIVIR IMPURITY 14
CAS:212504-90-0
Formula: C12H22N2O3
RM-O192014
242.31
(3R,4R,5S)-4,5-diamino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acid

Oseltamivir Impurity 143
CAS:N/A
Formula: C14H23ClO4
RM-O192143
290.78
ethyl (3R,4R,5S)-4-chloro-5-hydroxy-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

OSELTAMIVIR IMPURITY 146
CAS:N/A
Formula: C24H42N2O3
RM-O192146
406.61
ethyl (3R,4S,5R)-5-(tert-butylamino)-4-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Oseltamivir Impurity 147
CAS:N/A
Formula: C20H35NO5
RM-O192147
369.5
ethyl (3R,4S,5R)-5-(N-(tert-butyl)acetamido)-4-hydroxy-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Oseltamivir Impurity 149
CAS:N/A
Formula: C22H37NO6
RM-O192149
411.54
ethyl (3R,4R,5S)-5-acetoxy-4-(N-(tert-butyl)acetamido)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

OSELTAMIVIR IMPURITY 15
CAS:N/A
Formula: C16H31N2O8P
RM-O192015
410.4
(3R,4R,5R)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphate

Oseltamivir Impurity 157
CAS:2413185-95-0
Formula: C16H28N2O4
RM-O192157
312.41
Ethyl (3R,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

OSELTAMIVIR IMPURITY 16
CAS:1035895-89-6
Formula: C16H28N2O4*H3O4P
RM-O192016
(3S,4S,5R)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphate

Oseltamivir Impurity 168
CAS:N/A
Formula: C22H38N2O9
RM-O192168
474.55
ethyl (3R,4R,5S)-4-acetamido-3-(pentan-3-yloxy)-5-(((2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)amino)cyclohex-1-ene-1-carboxylate

OSELTAMIVIR IMPURITY 17
CAS:941296-96-4(free base)
Formula: C16H29ClN2O4
RM-O192017
348.87
(3R,4S,5R)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate hydrochloride

Oseltamivir Impurity 171
CAS:2097777-49-4
Formula: C14H24O5
RM-O192171
272.34
ethyl (3R,4S,5R)-4,5-dihydroxy-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Oseltamivir Impurity 178
CAS:2382442-97-7
Formula: C12H18O4
RM-O192178
226.27
ethyl (1S,5R,6S)-5-isopropoxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

Oseltamivir Impurity 190
CAS:N/A
Formula: C19H35NO6S
RM-O192190
405.55
ethyl (3R,4S,5S)-4-(tert-butylamino)-5-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Oseltamivir Impurity 191
CAS:N/A
Formula: C16H27NO3
RM-O192191
281.4
(3R,4R)-4-(tert-butylamino)-3-(pentan-3-yloxy)-6-oxabicyclo[3.2.1]oct-1-en-7-one

Oseltamivir Impurity 192
CAS:N/A
Formula: C21H38N2O3
RM-O192192
366.55
ethyl (3R,4R,5S)-5-(allylamino)-4-(tert-butylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Oseltamivir Impurity 193
CAS:N/A
Formula: C23H40N2O4
RM-O192193
408.58
ethyl (3R,4R,5S)-5-(allylamino)-4-(N-(tert-butyl)acetamido)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Oseltamivir Impurity 194
CAS:N/A
Formula: C25H42N2O5
RM-O192194
450.62
ethyl (3R,4R,5S)-5-(N-allylacetamido)-4-(N-(tert-butyl)acetamido)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

OSELTAMIVIR IMPURITY 22
CAS:2081110-43-0
Formula: C16H28N2O4
RM-O192022
312.4
(3S,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

OSELTAMIVIR IMPURITY 23
CAS:N/A
Formula: C16H28N2O4
RM-O192023
312.4
(3S,4S,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

OSELTAMIVIR IMPURITY 29
CAS:204254-96-6
Formula: C14H22O4
RM-O192029
254.32
(1S,5R,6S)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

OSELTAMIVIR IMPURITY 31
CAS:N/A
Formula: C13H20O4
RM-O192031
240.3
(1S,5R,6S)-methyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

OSELTAMIVIR IMPURITY 33
CAS:1266663-89-1
Formula: C14H22O4
RM-O192033
254.32
(1R,5R,6R)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

OSELTAMIVIR IMPURITY 34
CAS:204254-94-4
Formula: C15H26O7S
RM-O192034
350.43
(3R,4R,5R)-ethyl 3-hydroxy-5-((methylsulfonyl)oxy)-4-(pentan-3-yloxy)cyclohex-1-enecarboxylate

Oseltamivir Impurity 35
CAS:220626-12-0
Formula: C10H16O7S
RM-O192035
280.29
(3R,4R,5R)-ethyl 3,4-dihydroxy-5-((methylsulfonyl)oxy)cyclohex-1-enecarboxylate

OSELTAMIVIR IMPURITY 36
CAS:N/A
Formula: C20H32N2O8
RM-O192036
428.48
N-((1R,3S,4R,5R,11R,12S,13S,14R)-12,13,14-trihydroxy-8-oxo-5-(pentan-3-yloxy)-9,15-dioxa-2-azatricyclo[9.3.1.13,7]hexadec-6-en-4-yl)acetamide

OSELTAMIVIR IMPURITY 47
CAS:N/A
Formula: C22H38N2O9
RM-O192047
474.55
(3R,4R,5S)-ethyl 4-acetamido-3-(pentan-3-yloxy)-5-((((3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)amino)cyclohex-1-enecarboxylate

OSELTAMIVIR IMPURITY 52
CAS:N/A
Formula: C22H38N2O9
RM-O192052
474.55
(3R,4R,5S)-ethyl 4-acetamido-3-(pentan-3-yloxy)-5-((((3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)methyl)amino)cyclohex-1-enecarboxylate

OSELTAMIVIR IMPURITY 53
CAS:N/A
Formula: C16H28N2O4 H3PO4
RM-O192053
(3R,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-2-yloxy)cyclohex-1-enecarboxylate Phosphoric acid

OSELTAMIVIR IMPURITY 58
CAS:N/A
Formula: C19H35NO6S
RM-O192058
405.55
(3R,4S,5R)-ethyl 5-(tert-butylamino)-4-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

OSELTAMIVIR IMPURITY 59
CAS:204254-92-2
Formula: C15H26O7S
RM-O192059
350.43
(3R,4R,5R)-ethyl 4-hydroxy-5-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

OSELTAMIVIR IMPURITY 60
CAS:204254-90-0
Formula: C15H24O7S
RM-O192060
348.41
(3aR,7R,7aR)-ethyl 2,2-diethyl-7-((methylsulfonyl)oxy)-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate

OSELTAMIVIR IMPURITY 67
CAS:2413185-87-0
Formula: C22H32N2O6
RM-O192067
420.5
(3R,4R,5S)-ethyl 4-acetamido-5-(2-formyl-5-(hydroxymethyl)-1H-pyrrol-1-yl)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

Oseltamivir Impurity 71
CAS:N/A
Formula: C22H32N2O6
RM-O192071
420.5
(3R,4R,5S)-ethyl 4-acetamido-5-(((5-formylfuran-2-yl)methyl)amino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

OSELTAMIVIR IMPURITY 80
CAS:N/A
Formula: C16H28N2O4 HCl
RM-O192080
(3R,4S,5R)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate hydrochloride/(3S,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate hydrochloride

OSELTAMIVIR IMPURITY 9
CAS:2413185-89-2
Formula: C14H22O4
RM-O192009
254.32
ethyl (1R,5S,6R)-5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

OSELTAMIVIR IMPURITY 92
CAS:N/A
Formula: C20H35NO5
RM-O192092
369.5
(3R,4R,5S)-ethyl 4-(N-(tert-butyl)acetamido)-5-hydroxy-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

OSELTAMIVIR PHOSPHATE
CAS:204255-11-8
Formula: C16H28N2O4*H3O4P
RM-O192180
(3R,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphate

OSELTAMIVIR PHOSPHATE EP IMPURITY A
CAS:1364932-19-3
Formula: C14H24N2O4
RM-O192001
284.35
(3R,4R,5S)-5-acetamido-4-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acid

Oseltamivir Phosphate EP Impurity C
CAS:187227-45-8
Formula: C14H24N2O4
RM-O192003
284.35
Oseltamivir Acid; (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acid

Oseltamivir Phosphate EP Impurity C-D3 Hcl
CAS:N/A
Formula: C14H21D3N2O4 HCl
RM-O192114
Oseltamivir Phosphate EP Impurity C-d3 HCl

Oseltamivir Phosphate EP Impurity D; USP Oseltamivir Related Compound B
CAS:1346604-18-9
Formula: C11H13NO4
RM-O192004
223.23
Oseltamivir phenol; ethyl 4-acetamido-3-hydroxybenzoate

OSELTAMIVIR PHOSPHATE EP IMPURITY E
CAS:208720-71-2
Formula: C15H26N2O4
RM-O192005
298.38
methyl (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

OSELTAMIVIR PHOSPHATE EP IMPURITY F
CAS:1052063-37-2
Formula: C15H26N2O4
RM-O192006
298.38
(3R,4R,5S)-ethyl 4-acetamido-5-amino-3-(sec-butoxy)cyclohex-1-enecarboxylate

Oseltamivir Phosphate EP Impurity G; USP Oseltamivir Related Compound C
CAS:956267-10-0
Formula: C16H28N2O4
RM-O192007
312.41
(3R,4R,5S)-ethyl 5-acetamido-4-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

OSELTAMIVIR-D3
CAS:1093851-61-6
Formula: C16H25D3N2O4
RM-O192061
315.42
Oseltamivir-d3

Oseltamivir-Glucose Adduct 19
CAS:N/A
Formula: C22H38N2O9
RM-O192019
474.55
(3R,4R,5S)-ethyl 4-acetamido-3-(pentan-3-yloxy)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)amino)cyclohex-1-enecarboxylate

OSIMERTINIB IMPURITY 3
CAS:1421373-98-9
Formula: C27H31N7O2
RM-O190903
485.58
N-(5-((4-(1H-indol-3-yl)pyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxyphenyl)acrylamide

OSIMERTINIB IMPURITY 4
CAS:1421373-99-0
Formula: C27H31N7O2
RM-O190904
485.58
N-(4-methoxy-2-(methyl(2-(methylamino)ethyl)amino)-5-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)acrylamide

Osimertinib-D3
CAS:2254100-49-5
Formula: C2713CH30D3N7O2
RM-O190918
503.63
N-(2-((2-(dimethylamino)ethyl)(methyl-13C-d3)amino)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)acrylamide

Oxacillin Sodium Impurity 11
CAS:N/A
Formula: C19H19N3O5S
RM-O240111
401.44
(3S,7R)-2,2-dimethyl-5-(5-methyl-3-phenylisoxazol-4-yl)-2,3,7,7a-tetrahydroimidazo[5,1-b]thiazole-3,7-dicarboxylic acid

OXACILLIN SODIUM IMPURITY 12
CAS:724695-30-1
Formula: C19H18ClN3O5S
RM-O240112
435.88
(2S,5R,6R)-6-(3-(3-chlorophenyl)-5-methylisoxazole-4-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Oxacillin Sodium Impurity 13
CAS:21106-64-9
Formula: C19H18ClN3O5S
RM-O240113
435.88
(2S,5R,6R)-6-(3-(4-chlorophenyl)-5-methylisoxazole-4-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Oxacillin Sodium Impurity 27
CAS:N/A
Formula: C19H19N3O5S
RM-O240127
401.44
(3R,7S)-2,2-dimethyl-5-(5-methyl-3-phenylisoxazol-4-yl)-2,3,7,7a-tetrahydroimidazo[5,1-b]thiazole-3,7-dicarboxylic acid

Oxacillin Sodium Monohydrate EP Impurity B
CAS:1642629-95-5
Formula: C19H21N3O6S
RM-O240102
419.45
(4S)-2-(carboxy(5-methyl-3-phenylisoxazole-4-carboxamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Oxacillin Sodium Monohydrate EP Impurity D
CAS:1642559-63-4
Formula: C18H21N3O4S
RM-O240104
375.44
(2RS,4S)-5,5-dimethyl-2-[[[(5-methyl-3-phenylisoxazol-4yl)carbonyl]amino]methyl]thiazolidine-4-carboxylicacid (penilloicacidsof oxacillin)

Oxacillin Sodium Monohydrate EP Impurity F
CAS:5053-35-0
Formula: C19H19N3O4S2
RM-O240106
417.5
(2R,5R,6R)-3,3-dimethyl-6-(5-methyl-3-phenylisoxazole-4-carboxamido)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbothioic S-acid

Oxacillin Sodium Monohydrate EP Impurity G
CAS:N/A
Formula: C19H18ClN3O5S
RM-O240107
435.88
(2S,5R,6R)-6-[[[3-(chlorophenyl)-5-methylisoxazol4-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1azabicyclo[3.2.0]heptane-2-carboxylicacid(cloxacillin isomer)

Oxacillin Sodium Monohydrate EP Impurity I
CAS:N/A
Formula: C27H29N5O7S2
RM-O240109
599.68
(2S,5R,6R)-6-((2S,5R,6R)-3,3-dimethyl-6-(5-methyl-3-phenylisoxazole-4-carboxamido)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Oxacillin Sulfoxide
CAS:36231-30-8
Formula: C19H19N3O6S
RM-O240115
417.44
(2S,5R,6R)-3,3-dimethyl-6-(5-methyl-3-phenylisoxazole-4-carboxamido)-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4-oxide

OXALIPLATIN EP IMPURITY E
CAS:N/A
Formula: C12H28N4O2Pt2
RM-O241205
650.54
(SP-4-2)-di-�-oxidobis[(1R,2R)-cyclohexane-1,2- diamine-1?2N,2?2N']diplatinum (diaquodiamino_x0002_cyclohexaneplatinum dimer)

Oxazepam Impurity 8
CAS:N/A
Formula: C17H12Cl3NO3
RM-O242608
384.64
N-(2-benzoyl-4-chlorophenyl)-2-chloro-N-(2-chloroacetyl)acetamide

OXAZEPAM IMPURITY 9
CAS:5504-71-2
Formula: C15H13ClN2O2
RM-O242609
288.73
2-amino-N-(2-benzoyl-4-chlorophenyl)acetamide

OXCARBAZEPINE
CAS:28721-07-5
Formula: C15H12N2O2
RM-O240300
252.27
10-Oxo-10,11-Dihydro-5H-dibenzo[b,f]azepine-5-carboxamide

OXCARBAZEPINE EP IMPURITY B
CAS:28721-09-7
Formula: C16H14N2O2
RM-O240301
266.29
10-Methoxy-5H-dibenzo[b,f]azepine-5-carboxamide

OXCARBAZEPINE EP IMPURITY C
CAS:21737-58-6
Formula: C14H11NO
RM-O240305
209.25
5,11-Dihydro-10H-dibenz[b,f]azepin-10-one

OXCARBAZEPINE EP IMPURITY D
CAS:19579-83-0
Formula: C14H9NO2
RM-O240306
223.23
5H-Dibenz[b,f]azepine-10,11-dione

OXCARBAZEPINE EP IMPURITY F
CAS:28721-08-6
Formula: C16H12ClNO2
RM-O240314
285.72
10-methoxy-5H-dibenzo[b,f]azepine-5-carbonyl chloride

OXCARBAZEPINE EP IMPURITY G
CAS:15882-79-8
Formula: C17H17NO
RM-O240307
251.33
5-Ethyl-10-methoxy-5H-dibenzo[b,f]azepine

OXCARBAZEPINE EP IMPURITY H
CAS:4698-11-7
Formula: C15H13NO
RM-O240308
223.28
10-Methoxy-5H-dibenzo[b,f]azepine

OXCARBAZEPINE EP IMPURITY I
CAS:537693-29-1
Formula: C15H10N2O3
RM-O240302
266.25
10,11-Dioxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide

OXCARBAZEPINE EP IMPURITY K
CAS:1346601-76-0
Formula: C16H12N2O3
RM-O240303
280.28
N-Formyl-10-oxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide

OXCARBAZEPINE EP IMPURITY L
CAS:N/A
Formula: C17H14N2O3
RM-O240304
294.3
N-Acetyl-10-oxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide

OXCARBAZEPINE EP IMPURITY M (OXCARBAZEPINE USP RELATED COMPOUND D)
CAS:2642430-32-6
Formula: C30H22N4O3
RM-O240313
486.53
10-(10-oxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamido)-5H-dibenzo[b,f]azepine-5-carboxamide

Oxcarbazepine Impurity 16
CAS:5336-90-3
Formula: C14H9NO2
RM-O240316
223.23
Acridine-9-carboxylic acid

OXCARBAZEPINE IMPURITY 8
CAS:2642430-30-4
Formula: C16H13N3O3
RM-O240311
295.29
N-carbamoyl-10-oxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide

OXIRACETAM IMPURITY 20
CAS:1953139-93-9
Formula: C6H8N2O2
RM-O241820
140.14
2-(2-oxo-2,3-dihydro-1H-pyrrol-1-yl)acetamide

Oxiracetam Impurity 24; Amikacin Impurity 7
CAS:34368-52-0
Formula: C4H7NO2
RM-O241824
101.11
(S)-3-hydroxypyrrolidin-2-one

OXIRACETAM IMPURITY D
CAS:77191-37-8
Formula: C6H9NO4
RM-O241804
159.14
2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetic acid

OXIRACETAM IMPURITY F
CAS:62833-66-3
Formula: C6H8N2O2
RM-O241806
140.14
2-(2-Oxo-2,5-dihydro-1H-pyrrol-1-yl)acetamide

OXIRACETAM IMPURITY H
CAS:25747-41-5
Formula: C4H7NO2
RG-H250460
101.1
4-hydroxypyrrolidin-2-one

OXIRACETAM-13C2,15N
CAS:1346602-09-2
Formula: C413C2H10N15NO3
RM-O241815
161.13
Oxiracetam-13C2,15N

Oxybutynin Hydrochloride EP Impurity A
CAS:1199574-71-4
Formula: C22H35NO3
RM-O240201
361.52
4-(diethylamino)but-2-ynyl (RS)-2-(cyclohex-3-enyl)-2- cyclohexyl-2-hydroxyacetate

Oxybutynin Hydrochloride EP Impurity C
CAS:1199574-70-3
Formula: C21H29NO3
RM-O240203
343.46
4-(ethyl(methyl)amino)but-2-ynyl(RS)-2-cyclohexyl-2-hydroxy-2-phenylacetate

OXYMETAZOLINE EP IMPURITY C
CAS:55699-13-3
Formula: C14H21NO2
RM-O242503
235.32
2-(4-(tert-butyl)-3-hydroxy-2,6-dimethylphenyl)acetamide

OXYMETAZOLINE EP IMPURITY D
CAS:55699-12-2
Formula: C14H20O3
RM-O242504
236.31
2-(4-(tert-Butyl)-3-hydroxy-2,6-dimethylphenyl)acetic acid

OXYMETAZOLINE EP IMPURITY E
CAS:55699-10-0
Formula: C14H19NO
RM-O242505
217.31
2-(4-(tert-Butyl)-3-hydroxy-2,6-dimethylphenyl)acetonitrile

Oxytocin Impurity 22(D-Gln4)
CAS:N/A
Formula: C43H66N12O12S2
RM-O242022
1007.19
(S)-N-((S)-1-((2-amino-2-oxoethyl)amino)-4-methyl-1-oxopentan-2-yl)-1-((4R,7S,10R,13S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-((S)-sec-butyl)-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicos

Oxytocin Impurity 24(Des- Gly9)
CAS:N/A
Formula: C41H63N11O11S2
RM-O242024
950.14
(S)-N-((S)-1-amino-4-methyl-1-oxopentan-2-yl)-1-((4R,7S,10S,13S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-((S)-sec-butyl)-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)pyrroli

Oxytocin Impurity 30
CAS:N/A
Formula: C45H68N12O13S2
RM-O242030
1049.23
(S)-1-((4S,7S,10S,13S,16S,19R)-19-acetamido-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-((S)-sec-butyl)-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-N-((S)-1-((2-amino-2-oxoethyl)amino)-4-methy

OXYTOCIN IMPURITY 4
CAS:19645-28-4
Formula: C86H132N24O24S4
RM-O240904
2014.39
(2S,2'S)-1,1'-((4R,7S,10S,13S,16S,19R,24R,27S,30S,33S,36S,39R)-19,24-diamino-7,36-bis(2-amino-2-oxoethyl)-10,33-bis(3-amino-3-oxopropyl)-13,30-di((S)-sec-butyl)-16,27-bis(4-hydroxybenzyl)-6,9,12,15,18,25,28,31,34,37-decaoxo-1,2,21,22-tetrathia-5,8,11,14,1

OXYTOCIN IMPURITY 5
CAS:N/A
Formula: C86H132N24O24S4
RM-O240905
2014.39
(2S,2'S)-1,1'-((4R,7S,10S,13S,16S,19R,24R,27S,30S,33S,36S,39R)-19,39-diamino-7,27-bis(2-amino-2-oxoethyl)-10,30-bis(3-amino-3-oxopropyl)-13,33-di((S)-sec-butyl)-16,36-bis(4-hydroxybenzyl)-6,9,12,15,18,26,29,32,35,38-decaoxo-1,2,21,22-tetrathia-5,8,11,14,1

OXYTOCIN IMPURITY 7
CAS:N/A
Formula: C45H69N13O13S2
RM-O240907
1064.24
(S)-N-((S)-1-((2-((2-amino-2-oxoethyl)amino)-2-oxoethyl)amino)-4-methyl-1-oxopentan-2-yl)-1-((4R,7S,10S,13S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-((S)-sec-butyl)-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,1

OZAGREL IMPURITY 11
CAS:956932-46-0
Formula: C14H14N2O2
RM-O260737
242.27
(E)-Methyl 3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate

OZAGREL IMPURITY 18
CAS:78712-80-8
Formula: C15H16N2O2
RM-O260744
256.3
(E)-Ethyl 3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate

Ozagrel Impurity 22(Benzoyl Peroxide)
CAS:94-36-0
Formula: C14H10O4
RM-O260748
242.23
benzoic peroxyanhydride

OZAGREL IMPURITY 30
CAS:N/A
Formula: C13H14N2O3
RM-O260756
246.26
3-(4-((1H-imidazol-1-yl)methyl)phenyl)-3-hydroxypropanoic acid

Ozagrel Impurity 32
CAS:N/A
Formula: C23H21ClN2O4
RM-O260758
424.88
1,3-bis(4-((E)-2-carboxyvinyl)benzyl)-1H-imidazol-3-ium chloride

OZAGREL IMPURITY 35
CAS:66885-68-5
Formula: C10H8O3
RM-O260761
176.17
(E)-3-(4-formylphenyl)acrylic acid

Ozagrel Impurity 42
CAS:N/A
Formula: C13H12N2O3
RM-O260768
244.25
(E)-1-(4-(2-carboxyvinyl)benzyl)-1H-imidazole 3-oxide

OZENOXACIN IMPURITY 12
CAS:N/A
Formula: C20H21N3O
RM-O262412
319.4
1-cyclopropyl-8-methyl-7-(5-methyl-6-(methylamino)pyridin-3-yl)quinolin-4(1H)-one

Ozenoxacin Impurity 17
CAS:N/A
Formula: C18H17N3O3
RM-O262417
323.35
8-methyl-7-(5-methyl-6-(methylamino)pyridin-3-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Ozenoxacin Impurity 18
CAS:N/A
Formula: C20H19N3O3
RM-O262418
349.39
7-(6-amino-5-methylpyridin-3-yl)-1-cyclopropyl-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Ozenoxacin Impurity 19
CAS:N/A
Formula: C23H25N3O3
RM-O262419
391.47
ethyl 1-cyclopropyl-8-methyl-7-(5-methyl-6-(methylamino)pyridin-3-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate

Ozenoxacin Impurity 20
CAS:N/A
Formula: C28H25N3O4
RM-O262420
467.53
1-cyclopropyl-8-methyl-7-(5-methyl-6-(N-methylbenzamido)pyridin-3-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

PACLITAXEL EP IMPURITY A
CAS:173101-54-7
Formula: C45H53NO14
RM-P812501
831.9
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-12-(((E)-2-methylbut-2-enoyl)oxy)-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2

PACLITAXEL EP IMPURITY B
CAS:71610-00-9
Formula: C45H53NO14
RM-P812502
831.9
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-4,11-dihydroxy-9-(((2R,3S)-2-hydroxy-3-((E)-2-methylbut-2-enamido)-3-phenylpropanoyl)oxy)-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2

PACLITAXEL EP IMPURITY C
CAS:153415-45-3
Formula: C46H57NO14
RM-P812503
847.94
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-9-(((2R,3S)-3-hexanamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b-di

PACLITAXEL EP IMPURITY D
CAS:150547-36-7
Formula: C45H53NO14
RM-P812504
831.9
(2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-4,11-dihydroxy-9-(((2R,3S)-2-hydroxy-3-((E)-2-methylbut-2-enamido)-3-phenylpropanoyl)oxy)-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-

PACLITAXEL EP IMPURITY E
CAS:105454-04-4
Formula: C47H51NO14
RM-P812557
853.91
(2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b-diy

PACLITAXEL EP IMPURITY F
CAS:153083-53-5
Formula: C47H59NO14
RM-P812506
861.97
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-4,11-dihydroxy-9-(((2R,3S)-2-hydroxy-3-(N-methylhexanamido)-3-phenylpropanoyl)oxy)-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2

PACLITAXEL EP IMPURITY G
CAS:78432-77-6
Formula: C45H49NO13
RM-P812521
811.87
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzo

PACLITAXEL EP IMPURITY H
CAS:78454-17-8
Formula: C45H49NO13
RM-P812508
811.87
(2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzo

PACLITAXEL EP IMPURITY I
CAS:2157462-42-3
Formula: C61H62N2O16
RM-P812509
1079.15
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,9-diyl (2R,2'R,3S,3'S)-bis(3-benzamido-2-hydroxy-3-p

PACLITAXEL EP IMPURITY J
CAS:N/A
Formula: C49H53NO15
RM-P812510
895.94
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-6-((3-oxobutanoyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,

PACLITAXEL EP IMPURITY K
CAS:148930-55-6
Formula: C53H65NO14Si
RM-P812511
968.17
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-((triethylsilyl)oxy)-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete

PACLITAXEL EP IMPURITY L
CAS:92950-39-5
Formula: C49H53NO15
RM-P812512
895.94
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-4,6,12b(2aH)-triyl tri

PACLITAXEL EP IMPURITY M
CAS:N/A
Formula: C47H53NO15
RM-P812513
871.92
(1S,3R,4S,4aR,5S,6S,8S,11R,12aS)-8-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4-((benzoyloxy)methyl)-1,4,5,6-tetrahydroxy-9,12a,13,13-tetramethyl-12-oxo-1,2,3,4,4a,5,6,7,8,11,12,12a-dodecahydro-6,10-methanobenzo[10]annulene-3,11-diyl diacetate

PACLITAXEL EP IMPURITY N
CAS:27548-93-2
Formula: C31H38O11
RM-P812514
586.63
13-O-de[(2R,3S)-3-(benzoylamino)-2-hydroxy-3phenylpropanoyl]paclitaxel; (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-4,9,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-3,4,4a,5,6,9,10,11,12,12a-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-

PACLITAXEL IMPURITY 1
CAS:32981-85-4
Formula: C17H17NO4
RM-P032436
299.32
(2R,3S)-N-Benzoyl-3-phenyl Isoserine Methyl Ester; LKT-T 0104; (2R,3S)-methyl 3-benzamido-2-hydroxy-3-phenylpropanoate

PACLITAXEL IMPURITY 23
CAS:208406-86-4
Formula: C37H52O11Si
RM-P812523
700.89
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12-(benzoyloxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-9-((triethylsilyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b-diyl diacetate

PACLITAXEL IMPURITY 24
CAS:1605-68-1
Formula: C20H36
RM-P812524
276.5
(4R,4aR,6S,9R,10S,12aS)-4,9,12a,13,13-pentamethyltetradecahydro-6,10-methanobenzo[10]annulene

PACLITAXEL IMPURITY 32
CAS:153433-80-8
Formula: C18H19NO4
RM-P812532
313.35
(2R,3S)-Ethyl 3-benzamido-2-hydroxy-3-phenylpropanoate

Paclitaxel Impurity 41
CAS:932042-85-8
Formula: C47H53NO15
RM-P812541
871.92
(1S,3S,4S,4aR,5S,6S,8S,11R,12aS)-8-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-4-((benzoyloxy)methyl)-1,4,5,6-tetrahydroxy-9,12a,13,13-tetramethyl-12-oxo-1,2,3,4,4a,5,6,7,8,11,12,12a-dodecahydro-6,10-methanobenzo[10]annulene-3,11-diyl diacetate

PACLITAXEL IMPURITY 45
CAS:2180123-01-5
Formula: C24H21NO5
RM-P812545
403.43
(4R,5S)-3-benzoyl-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid

PACLITAXEL IMPURITY 47
CAS:949459-76-1
Formula: C24H21NO5
RM-P812547
403.43
(4S,5S)-3-benzoyl-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid

Paclitaxel Impurity 52; 10-Deacetyl Paclitaxel Ethyl Analogue
CAS:173101-59-2
Formula: C41H49NO13
RM-P812552
763.84
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-9-(((2R,3S)-2-hydroxy-3-phenyl-3-propionamidopropanoyl)oxy)-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Be

PACLITAXEL IMPURITY 61
CAS:N/A
Formula: C29H36O11
RM-P812561
560.6
(2aR,4R,4aR,6R,9S,11S,12S,12bS)-12b-acetoxy-4,6,9,11-tetrahydroxy-4a-(hydroxymethyl)-8,13,13-trimethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate

PACLITAXEL IMPURITY 63
CAS:76429-85-1
Formula: C43H51NO13
RM-P812563
789.88
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-4,6,11-trihydroxy-9-(((2R,3S)-2-hydroxy-3-((E)-2-methylbut-2-enamido)-3-phenylpropanoyl)oxy)-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-

PACLITAXEL IMPURITY 66
CAS:173101-47-8
Formula: C42H51NO13
RM-P812566
777.86
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-Acetoxy-9-(((2R,3S)-3-butyramido-2-hydroxy-3-phenylpropanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benz

PACLITAXEL PHOTODEGRADANT IMPURITY
CAS:146139-03-9
Formula: C47H51NO14
RM-P812531
853.91
(1S,2S,4S,5S,6R,7aS,8S,9aR,11aS)-4-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-1-(benzoyloxy)-2,8-dihydroxy-5,7a,12,12-tetramethyl-7-oxodecahydro-1H-2,5a-methanocyclohepta[3,3a]indeno[5,4-b]oxete-6,11a(11H)-diyl diacetate

Paclitaxel; Docetaxel EP Impurity F
CAS:33069-62-4
Formula: C47H51NO14
RM-P812500
853.91
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-9-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-12-(benzoyloxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b-diy

Pailperidone Impurity 10
CAS:1160915-55-8
Formula: C11H16N2O3
RM-P331010
224.26
9-hydroxy-3-(2-hydroxyethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Pailperidone Impurity 2
CAS:N/A
Formula: C12H15FN2O
RM-P331002
222.26
(Z)-(2-fluorophenyl)(piperidin-4-yl)methanone oxime

Pailperidone Impurity 5
CAS:531524-17-1
Formula: C24H25FN4O2
RM-P331005
420.49
6-fluoro-3-(1-(3-(piperidin-4-yl)benzo[d]isoxazol-6-yl)piperidin-4-yl)benzo[d]isoxazole

PALBOCICLIB IMPURITY 1
CAS:2206135-30-8
Formula: C41H55N11O5
RM-P020327
781.95
di-tert-butyl 4,4'-(6,6'-((8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidine-2,6-diyl)bis(azanediyl))bis(pyridine-6,3-diyl))bis(piperazine-1-carboxylate)

PALBOCICLIB IMPURITY 10
CAS:851067-56-6
Formula: C22H26BrN7O
RM-P020336
484.39
6-Bromo-8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib Impurity 107
CAS:1974279-21-4
Formula: C28H33N7O5
RM-P020407
547.62
4-(4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazin-1-yl)-4-oxobutanoic acid

Palbociclib Impurity 108
CAS:N/A
Formula: C25H31N7O3
RM-P020408
477.57
4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)-1-methylpiperazine 1-oxide

PALBOCICLIB IMPURITY 11
CAS:1922954-32-2
Formula: C13H14BrN3O2
RM-P020337
324.17
6-bromo-8-cyclopentyl-2-hydroxy-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib Impurity 112
CAS:1974279-20-3
Formula: C26H31N7O3
RM-P020412
489.58
6-acetyl-2-((5-(4-acetylpiperazin-1-yl)pyridin-2-yl)amino)-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib Impurity 113
CAS:N/A
Formula: C24H25N7O4
RM-P020413
475.51
1-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-2,3-dione

Palbociclib Impurity 121
CAS:N/A
Formula: C13H16ClN3O2
RM-P020421
281.74
(Z)-3-(2-chloro-4-(cyclopentylamino)pyrimidin-5-yl)but-2-enoic acid

Palbociclib Impurity 124
CAS:2410426-60-5
Formula: C22H30BrN5O3
RM-P020424
492.42
tert-butyl 4-(6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)piperazine-1-carboxylate

Palbociclib Impurity 142
CAS:N/A
Formula: C52H60N14O6
RM-P020442
977.14
1,4-bis(4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazin-1-yl)butane-1,4-dione

PALBOCICLIB IMPURITY 2
CAS:2204863-06-7
Formula: C24H29N7O
RM-P020328
431.53
8-Cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one

PALBOCICLIB IMPURITY 45
CAS:412348-27-7
Formula: C14H20BrN3O2
RM-P020345
342.23
tert-Butyl 4-(6-bromopyridin-3-yl)piperazine-1-carboxylate

PALBOCICLIB IMPURITY 47
CAS:571189-64-5
Formula: C15H18N4O2
RM-P020347
286.33
6-Acetyl-2-amino-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

PALBOCICLIB IMPURITY 50
CAS:571189-51-0
Formula: C25H31N7O2
RM-P020350
461.56
6-acetyl-8-cyclopentyl-5-methyl-2-((5-(4-methylpiperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one

PALBOCICLIB IMPURITY 51
CAS:6163-63-9
Formula: C21H21OP
RM-P020351
320.36
tri-o-tolylphosphine oxide

PALBOCICLIB IMPURITY 56
CAS:2231085-26-8
Formula: C24H29N7O3
RM-P020356
463.53
6-acetyl-8-cyclopentyl-2-((5-(4-hydroxypiperazin-1-yl)pyridin-2-yl)amino)-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib Impurity 64
CAS:N/A
Formula: C36H49N7O12
RM-P020364
771.81
6-acetyl-8-cyclopentyl-2-((5-(4-((3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)piperazin-1-yl)pyridin-2-yl)amino)-5-methylpyrido[2,3-d]pyrimidin-7

PALBOCICLIB IMPURITY 67
CAS:2444702-87-6
Formula: C14H21BrN4
RM-P020367
325.25
5-Bromo-N2,N4-dicyclopentylpyrimidine-2,4-diamine

Palbociclib Impurity 80
CAS:N/A
Formula: C28H40N8O5
RM-P020380
568.67
(Z)-1,2-bis(5-(4-(tert-butoxycarbonyl)piperazin-1-yl)pyridin-2-yl)diazene oxide

Palbociclib Impurity 88
CAS:2488840-59-9
Formula: C24H29N7O4
RM-P020388
479.53
1-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)-1-oxidopyridin-3-yl)piperazine 1-oxide

PALBOCICLIB IMPURITY 9
CAS:571191-15-6
Formula: C22H27N7O2
RM-P020335
421.5
6-acetyl-2-((5-((2-aminoethyl)amino)pyridin-2-yl)amino)-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib Impurity 91
CAS:N/A
Formula: C28H37N7O2
RM-P020391
503.65
6-acetyl-2-((5-(4-butylpiperazin-1-yl)pyridin-2-yl)amino)-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib Impurity 92
CAS:1974279-40-7
Formula: C26H33N7O2
RM-P020392
475.6
6-acetyl-8-cyclopentyl-2-((5-(4-ethylpiperazin-1-yl)pyridin-2-yl)amino)-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib Impurity 96
CAS:28564-83-2
Formula: C6H8O4
RM-P020396
144.13
3,5-dihydroxy-6-methyl-2,3-dihydro-4H-pyran-4-one

Palbociclib Impurity 97
CAS:571189-65-6
Formula: C27H35N7O3
RM-P020397
505.62
tert-butyl 4-(6-((8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate

Palbociclib Impurity 98
CAS:N/A
Formula: C24H31N7O3
RM-P020398
465.56
6-acetyl-2-((5-((2-aminoethyl)(2-hydroxyethyl)amino)pyridin-2-yl)amino)-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

PALBOCICLIB IMPURITY E
CAS:1779124-68-3
Formula: C14H20N4O4
RM-P020305
308.33
tert-Butyl 4-(2-nitropyridin-3-yl)piperazine-1-carboxylate

PALBOCICLIB IMPURITY S
CAS:2174002-29-8
Formula: C24H29N7O3
RM-P020319
463.53
1-(6-((6-Acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine 1-oxide

PALBOCICLIB IMPURITY T
CAS:2324831-15-2
Formula: C13H12Br2ClN3O
RM-P020320
421.51
6-Bromo-5-(bromomethyl)-2-chloro-8-cyclopentylpyrido[2,3-d]pyrimidin-7(8H)-one

PALBOCICLIB IMPURITY X
CAS:1651214-74-2
Formula: C29H37N7O4
RM-P020324
547.65
tert-Butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate

Palbociclib Impurity Z
CAS:2204368-66-9
Formula: C24H29N7O2
RM-P020326
447.53
2-(8-Cyclopentyl-5-methyl-7-oxo-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)acetaldehyde

PALIPERIDONE 9-KETO IMPURITY
CAS:1189516-65-1
Formula: C23H25FN4O3
RM-P160406
424.47
3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione

PALIPERIDONE DESFLUORO IMPURITY
CAS:1380413-60-4
Formula: C23H28N4O3
RM-P160407
408.49
3-(2-(4-(benzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone Hydroxybenzoyl Analog
CAS:152542-03-5
Formula: C23H28FN3O4
RM-P160414
429.48
3-(2-(4-(4-fluoro-2-hydroxybenzoyl)piperidin-1-yl)ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

PALIPERIDONE IMPURITY 10
CAS:260273-82-3
Formula: C11H11ClN2O2
RM-P160436
238.67
3-(2-chloroethyl)-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone Impurity 21
CAS:N/A
Formula: C38H57FN4O2
RM-P160447
620.88
3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-9-pentadecyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

PALIPERIDONE IMPURITY 28
CAS:1138463-56-5
Formula: C11H13ClN2O2
RM-P160454
240.69
3-(2-chloroethyl)-2-methyl-7,8-dihydro-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione

PALIPERIDONE IMPURITY 32
CAS:1404053-60-6
Formula: C39H57FN4O5
RM-P160458
680.89
4-(6-fluorobenzo[d]isoxazol-3-yl)-1-(2-(2-methyl-4-oxo-9-(palmitoyloxy)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidine 1-oxide

PALIPERIDONE IMPURITY 33
CAS:N/A
Formula: C23H27FN4O4
RM-P160459
442.48
(1s,4r)-4-(6-fluorobenzo[d]isoxazol-3-yl)-1-(2-(9-hydroxy-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidine 1-oxide

Paliperidone Impurity 34
CAS:N/A
Formula: C23H27FN4O4
RM-P160460
442.48
(1r,4s)-4-(6-fluorobenzo[d]isoxazol-3-yl)-1-(2-(9-hydroxy-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidine 1-oxide

PALIPERIDONE IMPURITY 35
CAS:1404053-62-8
Formula: C40H59FN4O4
RM-P160461
678.92
3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-yl heptadecanoate

PALIPERIDONE IMPURITY 36
CAS:1172995-13-9
Formula: C41H61FN4O4
RM-P160462
692.95
3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-yl stearate

PALIPERIDONE IMPURITY 37
CAS:1404053-61-7
Formula: C38H55FN4O4
RM-P160463
650.87
3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-yl pentadecanoate

PALIPERIDONE IMPURITY 38
CAS:1172995-11-7
Formula: C37H53FN4O4
RM-P160464
636.84
3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-yl tetradecanoate

PALIPERIDONE IMPURITY 39
CAS:1008796-23-3
Formula: C11H14N2O2
RM-P160465
206.24
9-hydroxy-2-methyl-3-vinyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone Impurity 45
CAS:851264-62-5
Formula: C12H14FNO2
RM-P160472
223.25
1-(2-fluorophenyl)piperidine-4-carboxylic acid

Paliperidone Impurity 46
CAS:N/A
Formula: C24H25F3N2O2
RM-P160473
430.47
(4-(4-(2,4-difluorobenzoyl)piperidin-1-yl)-3-fluorophenyl)(piperidin-4-yl)methanone

Paliperidone Impurity 47
CAS:N/A
Formula: C12H15ClN2O2
RM-P160474
254.71
3-(2-chloroethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-9-carbaldehyde

Paliperidone Impurity 48
CAS:N/A
Formula: C12H15ClN2O3
RM-P160475
270.71
3-(2-chloroethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-9-carboxylic acid

Paliperidone Impurity 53
CAS:56346-57-7
Formula: C12H14FNO
RM-P160480
207.25
(4-fluorophenyl)(piperidin-4-yl)methanone

Paliperidone Impurity 60
CAS:84162-86-7
Formula: C12H13F2NO
RM-P160487
225.24
(2,4-difluorophenyl)(piperidin-4-yl)methanone

Paliperidone Impurity 62
CAS:N/A
Formula: C12H14FNO2
RM-P160489
223.25
(2-fluoro-4-hydroxyphenyl)(piperidin-4-yl)methanone

Paliperidone Impurity 68
CAS:1235470-00-4
Formula: C35H39FN6O4
RM-P160495
626.73
3-(2-(4-(6-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)benzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone Impurity 73
CAS:N/A
Formula: C24H25F3N2O2
RM-P160501
430.47
(4-(4-(2,4-difluorobenzoyl)piperidin-1-yl)-2-fluorophenyl)(piperidin-4-yl)methanone

Paliperidone Impurity 74
CAS:N/A
Formula: C24H25F3N2O2
RM-P162502
430.47
(2-(4-(2,4-difluorobenzoyl)piperidin-1-yl)-4-fluorophenyl)(piperidin-4-yl)methanone

Paliperidone Impurity 78
CAS:1226154-13-7
Formula: C12H13F2NO
RM-P162506
225.24
(3,5-difluorophenyl)(piperidin-4-yl)methanone

Paliperidone Impurity 79
CAS:N/A
Formula: C24H27F3N4O2
RM-P162507
460.5
(Z)-(2,4-difluorophenyl)(1-(5-fluoro-2-((Z)-(hydroxyimino)(piperidin-4-yl)methyl)phenyl)piperidin-4-yl)methanone oxime

Paliperidone Impurity 80
CAS:N/A
Formula: C24H26F3N3O2
RM-P162508
445.49
(Z)-(4-(4-((2,4-difluorophenyl)(hydroxyimino)methyl)piperidin-1-yl)-2-fluorophenyl)(piperidin-4-yl)methanone

Paliperidone Impurity 81
CAS:N/A
Formula: C24H26F3N3O2
RM-P162509
445.49
(Z)-(2-(4-((2,4-difluorophenyl)(hydroxyimino)methyl)piperidin-1-yl)-4-fluorophenyl)(piperidin-4-yl)methanone

Paliperidone Impurity 95
CAS:N/A
Formula: C23H28FN3O4
RM-P162595
429.49
3-(2-(4-(2-fluoro-4-hydroxybenzoyl)piperidin-1-yl)ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone Impurity 96
CAS:N/A
Formula: C23H29N3O5
RM-P162596
427.5
3-(2-(4-(2,4-dihydroxybenzoyl)piperidin-1-yl)ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone Impurity B
CAS:691007-07-5
Formula: C12H14F2N2O
RG-D090607
240.25
(E)-(2,4-Difluorophenyl)(piperidin-4-yl)methanone oxime

PALIPERIDONE PALMITATE
CAS:199739-10-1
Formula: C39H57FN4O4
RM-P160466
664.91
3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-yl palmitate

PALIPERIDONE USP RC A
CAS:849727-64-6
Formula: C11H17ClN2O2
RM-P160401
244.72
3-ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride

PALIPERIDONE USP RC C
CAS:130049-82-0
Formula: C11H15ClN2O2
RM-P160403
242.7
3-(2-chloroethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

PALIPERIDONE USP RC D
CAS:761460-08-6
Formula: C23H27FN4O4
RM-P160404
442.48
4-(6-fluorobenzo[d]isoxazol-3-yl)-1-(2-(9-hydroxy-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidine 1-oxide

PALIPERIDONE Z-OXIME
CAS:1388021-47-3
Formula: C23H28F2N4O3
RM-P160409
446.49
(Z)-3-(2-(4-((2,4-difluorophenyl)(hydroxyimino)methyl)piperidin-1-yl)ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

PALONOSETRON IMPURITY 12
CAS:177793-80-5(free base)
Formula: C18H26N2 C4H4O4
RM-P121812
(S)-N-(((S)-1,2,3,4-tetrahydronaphthalen-1-yl)methyl)quinuclidin-3-amine fumarate

PALONOSETRON IMPURITY 27
CAS:135729-78-1
Formula: C18H24N2O
RM-P121827
284.4
(S)-N-(Quinuclidin-3-yl)-5,6,7,8-tetrahydronaphthalene-1-carboxamide

Palonosetron Impurity 37
CAS:2216755-75-6
Formula: C18H24N2O*2
RM-P121837
284.4
(R)-N-((S)-quinuclidin-3-yl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide--(S)-N-((R)-quinuclidin-3-yl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide (1/1)

PALONOSETRON IMPURITY 7
CAS:N/A
Formula: C19H22N2O
RM-P121807
294.39
(S)-2-(quinuclidin-3-yl)-2,4,5,6-tetrahydro-1H-benzo[de]isoquinolin-1-one

PALONOSETRON N-OXIDE
CAS:813425-83-1
Formula: C19H24N2O2
RM-P121835
312.41
(S)-3-((S)-1-oxo-3a,4,5,6-tetrahydro-1H-benzo[de]isoquinolin-2(3H)-yl)quinuclidine 1-oxide

PANTOPRAZOLE CHLORO IMPURITY
CAS:169905-10-6
Formula: C8H10ClNO2
RM-P201607
187.62
2-(Chloromethyl)-3,4-dimethoxy pyridinium hydrochloride

PANTOPRAZOLE EP IMPURITY A
CAS:127780-16-9
Formula: C16H15F2N3O5S
RM-P201601
399.37
5-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfonyl)-1H-benzo[d]imidazole

PANTOPRAZOLE EP IMPURITY D
CAS:624742-53-6
Formula: C17H17F2N3O4S
RM-P201604
397.4
5-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole

PANTOPRAZOLE EP IMPURITY E
CAS:2115779-15-0
Formula: C32H28F4N6O8S2
RM-P201605
764.72
6,6'-bis(difluoromethoxy)-2,2'-bis(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1H,1'H-5,5'-bibenzo[d]imidazole

PANTOPRAZOLE EP IMPURITY F
CAS:721924-06-7
Formula: C17H17F2N3O4S
RM-P201606
397.4
6-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole

PANTOPRAZOLE IMPURITY 19
CAS:953787-51-4
Formula: C16H15F2N3O4S
RM-P201645
383.37
2-(((6-(difluoromethoxy)-1H-benzo[d]imidazol-2-yl)thio)methyl)-3,4-dimethoxypyridine 1-oxide

PANTOPRAZOLE IMPURITY 22
CAS:812664-93-0
Formula: C16H14ClF2N3O4S
RM-P201648
417.81
2-((chloro(3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-5-(difluoromethoxy)-1H-benzo[d]imidazole

PANTOPRAZOLE IMPURITY 27
CAS:1166386-02-2
Formula: C15H15N3O3S
RM-P201653
317.36
2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-1H-benzo[d]imidazol-6-ol

Pantoprazole Impurity 41; Omeprazole Impurity 1
CAS:1526768-06-8+58764-00-4
Formula: C9H10N2OS*2
RM-P201667
5-methoxy-1-methyl-1H-benzo[d]imidazole-2-thiol--6-methoxy-1-methyl-1H-benzo[d]imidazole-2-thiol (1/1)

PANTOPRAZOLE IMPURITY 42
CAS:N/A
Formula: C24H24F2N4O5S
RM-P201668
518.54
5-(difluoromethoxy)-1-((4,5-dimethoxypyridin-2-yl)methyl)-2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole

PANTOPRAZOLE IMPURITY 43
CAS:N/A
Formula: C16H14F2N2O4S
RM-P201669
368.35
5-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)benzo[d]oxazole

PANTOPRAZOLE IMPURITY 48
CAS:957470-59-6+N/A
Formula: C24H24F2N4O6S
RM-P201675
534.53
5-(difluoromethoxy)-1-((3,4-dimethoxypyridin-2-yl)methyl)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole/6-(difluoromethoxy)-1-((3,4-dimethoxypyridin-2-yl)methyl)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

PANTOPRAZOLE IMPURITY 49
CAS:957470-58-5+N/A
Formula: C24H24F2N4O5S
RM-P201676
518.54
5-(difluoromethoxy)-1-((3,4-dimethoxypyridin-2-yl)methyl)-2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole/6-(difluoromethoxy)-1-((3,4-dimethoxypyridin-2-yl)methyl)-2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole

Pantoprazole Impurity R
CAS:172282-50-7
Formula: C7H8F2N2O
RM-P201618
174.15
4-(Difluoromethoxy)benzene-1,2-diamine

PANTOPRAZOLE N-METHYL 6-DIFLUOROMETHOXY THIOL IMPURITY
CAS:1526768-06-8
Formula: C9H10N2OS
RM-P201613
194.25
6-methoxy-1-methyl-1H-benzo[d]imidazole-2-thiole

PANTOPRAZOLE N-OXIDE
CAS:953787-60-5
Formula: C16H15F2N3O5S
RM-P201608
399.37
2-(((5-(difluoromethoxy)-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,4-dimethoxypyridine 1-oxide

PANTOPRAZOLE RELATED COMPOUNDS D AND F MIXTURE
CAS:624742-53-6+721924-06-7
Formula: C17H17F2N3O4S*2
RM-P201616
5-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole--6-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole (1/1)

PANTOPRAZOLE SODIUM IMPURITY W
CAS:953787-47-8
Formula: C8H10ClNO3
RM-P201623
203.62
2-(chloromethyl)-3,4-dimethoxypyridine 1-oxide

PANTOPRAZOLE SULFIDE N-METHYL 5-DIFLUOROMETHOXY ANALOG
CAS:N/A
Formula: C17H17F2N3O3S
RM-P201610
381.4
5-(Difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl) methyl]sulfanyl]-1-methyl -1H-benzimidazole

PANTOPRAZOLE SULFONE N-OXIDE
CAS:953787-55-8
Formula: C16H15F2N3O6S
RM-P201609
415.37
2-(((5-(difluoromethoxy)-1H-benzo[d]imidazol-2-yl)sulfonyl)methyl)-3,4-dimethoxypyridine 1-oxide

Pantothenic Acid Calcium Impurity 5
CAS:N/A
Formula: C10H17NO5
RM-P011405
231.25
3-(5-(1-hydroxy-2-methylpropan-2-yl)-4-oxooxazolidin-3-yl)propanoic acid

PAPAVERINE IMPURITY 2
CAS:18694-10-5
Formula: C19H19NO4
RM-P160962
325.36
5-((6,7-dimethoxyisoquinolin-1-yl)methyl)-2-methoxyphenol

Papaverine Impurity 3
CAS:18813-60-0
Formula: C19H19NO4
RM-P160963
325.36
4-((6,7-dimethoxyisoquinolin-1-yl)methyl)-2-methoxyphenol

PARACETAMOL EP IMPURITY E
CAS:99-93-4
Formula: C8H8O2
RM-P182005
136.15
1-(4-hydroxyphenyl)ethanone

PARACETAMOL EP IMPURITY G
CAS:34523-34-7
Formula: C8H9NO2
RM-P182007
151.16
1-(4-hydroxyphenyl)ethanone oxime

Paracetamol Impurity 25
CAS:55304-05-7
Formula: C10H11NO4
RM-P182025
209.2
4-acetamido-2-methoxybenzoic acid

Paracetamol Impurity 26
CAS:2486-67-1
Formula: C13H17NO4
RM-P182026
251.28
ethyl 4-acetamido-2-ethoxybenzoate

PARAFORMALDEHYDE
CAS:30525-89-4
Formula: (CH2O)n
RM-P182706
30.03
FORMALDEHYDE

PARAMETHASONE
CAS:53-33-8
Formula: C22H29FO5
RM-P012000
392.46
(6S,8S,9S,10R,11S,13S,14S,16R,17R)-6-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

PARECOXIB IMPURITY 11
CAS:181696-12-8
Formula: C16H14N2O3S
RM-P186031
314.36
4-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide

PARECOXIB SODIUM IMPURITY 22
CAS:1709956-89-7
Formula: C19H18N2O4S
RM-P186032
370.42
N-((3-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide

Parecoxib Sodium Impurity 30
CAS:37928-17-9
Formula: C16H13NO
RM-P186040
235.28
5-Methyl-3,4-diphenylisoxazole

PARECOXIB SODIUM IMPURITY 33
CAS:2235371-89-6
Formula: C19H18N2O4S
RM-P186042
370.42
N-((4-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide

PARECOXIB SODIUM IMPURITY 51
CAS:1373038-56-2
Formula: C16H14N2O3S
RM-P186053
314.36
3-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide

Parecoxib Sodium Impurity 53
CAS:N/A
Formula: C19H19NO4S
RM-P186055
357.42
isopropyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate

PARECOXIB SODIUM IMPURITY 80
CAS:198470-82-5
Formula: C20H20N2O4S
RM-P186082
384.45
N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)isobutyramide

PARECOXIB SODIUM IMPURITY A
CAS:1373038-60-8
Formula: C32H25N3O6S2
RM-P186001
611.69
4-(5-Methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide

PARECOXIB SODIUM IMPURITY C
CAS:1884279-18-8
Formula: C18H17NO4S
RM-P186003
343.4
Ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate

PARECOXIB SODIUM IMPURITY D
CAS:2749361-92-8
Formula: C17H15NO4S
RM-P186004
329.37
methyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate

PARECOXIB SODIUM IMPURITY E
CAS:2229657-81-0
Formula: C19H18N2O4S
RM-P186005
370.42
N-((3-(5-methyl-4-phenylisoxazol-3-yl)phenyl)sulfonyl)propionamide

Parecoxib Sodium Impurity F
CAS:1373038-59-5
Formula: C16H15N3O5S2
RM-P186006
393.44
3-(5-Methyl-4-(4-sulfamoylphenyl)isoxazol-3-yl)benzenesulfonamide

Parecoxib Sodium Impurity G; Valdecoxib Impurity E
CAS:386273-25-2
Formula: C16H14N2O3S
RM-P186007
314.36
3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide

PARECOXIB SODIUM IMPURITY K
CAS:181696-35-5
Formula: C16H13NO4S
RM-P186011
315.34
4-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonic acid

PARECOXIB SODIUM IMPURITY L
CAS:198471-06-6
Formula: C18H16N2O4S
RM-P186012
356.4
N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)acetaMide

Paroxetine Hydrochloride Anhydrous EP Impurity D; Paroxetine Hydrochloride EP Impurity D; Paroxetine Hydrochloride Hemihydrate EP Impurity D
CAS:130855-30-0
Formula: C19H20FNO3*HCl
RM-P182411
365.83
(3R,4S)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidine hydrochloride

Paroxetine Hydrochloride Anhydrous EP Impurity E; Paroxetine Hydrochloride EP Impurity E; Paroxetine Hydrochloride Hemihydrate EP Impurity E
CAS:N/A
Formula: C19H20FNO3 HCl
RM-P182426
(3R,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidine hydrochloride

Paroxetine Hydrochloride Anhydrous EP Impurity F; Paroxetine Hydrochloride EP Impurity F
CAS:105813-39-6
Formula: C26H28ClNO3
RM-P182427
437.96
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-1-benzyl-4-phenylpiperidine hydrochloride

Paroxetine Hydrochloride Anhydrous EP Impurity G; Paroxetine Hydrochloride EP Impurity G; Paroxetine Hydrochloride Hemihydrate EP Impurity G
CAS:69675-10-1
Formula: C12H14FN
RM-P182407
191.24
4-(4-Fluorophenyl)-1-methyl-1,2,3,6-tetrahydro pyridine

Paroxetine Hydrochloride Anhydrous EP Impurity H; Paroxetine Hydrochloride EP Impurity H
CAS:201855-60-9
Formula: C19H22FNO
RM-P182429
299.38
[(3S,4R)-1-benzyl-4-(4-fluorophenyl)piperidin-3-yl]methanol

Paroxetine Hydrochloride Anhydrous EP Impurity I; Paroxetine Hydrochloride EP Impurity I
CAS:125224-43-3
Formula: C12H16FNO
RM-P182430
209.26
((3S,4R)-4-(4-fluorophenyl)piperidin-3-yl)methanol

Paroxetine Hydrochloride EP Impurity C; Paroxetine Hydrochloride Anhydrous EP Impurity C
CAS:105813-14-7(free base)
Formula: C26H27ClFNO3
RM-P182424
455.95
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-benzyl-4-(4-fluorophenyl)piperidine hydrochloride

PAROXETINE HYDROCHLORIDE HEMIHYDRATE EP IMPURITY C
CAS:1395408-54-4
Formula: C21H25NO4
RM-P182435
355.43
(3S,4R)-3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-ethoxyphenyl)piperidine

Paroxetine Hydrochloride Hemihydrate EP Impurity F
CAS:2105932-71-4
Formula: C39H40F2N2O6
RM-P182406
670.74
bis(6-(((3S,4R)-4-(4-fluorophenyl)piperidin-3-yl)methoxy)benzo[d][1,3]dioxol-5-yl)methane

Paroxetine Hydrochloride Impurity 50
CAS:127017-69-0
Formula: C20H23NO4
RM-P182450
341.41
(3R,4S)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-methoxyphenyl)piperidine

Paroxetine Impurity 131
CAS:105813-07-8
Formula: C19H20FNO3
RM-P182531
329.37
(3R,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidine

PAROXETINE IMPURITY 67
CAS:1217655-87-2
Formula: C25H24FNO3 HCl
RM-P182467
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro-[1,1'-biphenyl]-4-yl)piperidine hydrochloride

PAROXETINE IMPURITY 9
CAS:N/A
Formula: C15H23NO2
RM-P182447
249.35
((3S,4R)-4-(4-ethoxyphenyl)-1-methylpiperidin-3-yl)methanol

PAROXETINE MALEATE
CAS:64006-44-6
Formula: C23H24FNO7
RM-P182403
445.44
(3S)-trans-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine maleate

Paroxetine USP Rc A; Paroxetine Hydrochloride Hemihydrate EP Impurity B
CAS:127017-74-7
Formula: C20H23NO4.HCl
RM-P182408
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-methoxyphenyl)piperidine hydrochloride

PAZOPANIB
CAS:444731-52-6
Formula: C21H23N7O2S
RM-P261600
437.52
5-[[4-[(2,3-Dimethyl-2H-indazol-6-yl)(methyl)amino]pyrimidin-2-yl]amino]-2-methylbenzenesulfonamide

PAZOPANIB IMPURITY 12
CAS:444731-75-3
Formula: C14H14ClN5
RM-P261612
287.75
N-(2-chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine

PAZOPANIB IMPURITY 14
CAS:1296888-47-5
Formula: C15H17N5O
RM-P261614
283.33
N-(2-methoxypyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine

PAZOPANIB IMPURITY 5
CAS:2369664-19-5
Formula: C21H23N7O2S
RM-P261605
437.52
5-((2-((2,3-dimethyl-2H-indazol-6-yl)(methyl)amino)pyrimidin-4-yl)amino)-2-methylbenzenesulfonamide

PAZOPANIB IMPURITY 6
CAS:635702-60-2
Formula: C9H11N3 HCl
RM-P261606
2,3-Dimethyl-2H-indazol-6-amine hydrochloride

Pazopanib Impurity 61
CAS:N/A
Formula: C14H13N3O8S2
RM-P261661
415.39
2-methyl-N-((2-methyl-5-nitrophenyl)sulfonyl)-5-nitrobenzenesulfonamide

Pazopanib Impurity 62
CAS:N/A
Formula: C14H12N2O6S
RM-P261662
336.32
2,2'-sulfonylbis(1-methyl-4-nitrobenzene)

Pazopanib Impurity 63
CAS:N/A
Formula: C14H16N2O2S
RM-P261663
276.35
3,3'-sulfonylbis(4-methylaniline)

PAZOPANIB IMPURITY 8
CAS:6973-09-7
Formula: C7H10N2O2S
RM-P261608
186.23
5-Amino-2-methylbenzenesulfonamide

PBT IMPURITY 2
CAS:23358-95-4
Formula: C16H22O6
RM-P022002
310.35
bis(4-hydroxybutyl) terephthalate

PEFICITINIB
CAS:944118-01-8
Formula: C18H22N4O2
RM-P050600
326.39
4-(((1R,2s,3S,5r)-5-hydroxyadamantan-2-yl)amino)-1H-pyrrolo[2,3-b]pyridine-5-carboxamide

Pemafibrate Impurity 2
CAS:100841-00-7
Formula: C10H15NO2
RM-P370002
181.24
3-(4-methoxyphenoxy)propan-1-amine

PEMETREXED 6-OXO DIACID IMPURITY
CAS:193281-00-4
Formula: C20H21N5O7
RM-P132014
443.41
(2S)-2-(4-(2-(2-amino-4,6-dioxo-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioic acid

PEMETREXED ACID
CAS:137281-39-1
Formula: C15H14N4O3
RM-P132006
298.3
4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl] benzoic acid

PEMETREXED ACID METHYL ESTER
CAS:155405-80-4
Formula: C16H16N4O3
RM-P132007
312.32
4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-6-yl)ethyl] benzoic acid methyl ester

PEMETREXED DISODIUM HEMIPENTAHYDRATE
CAS:357166-30-4
Formula: C20H21N5O6*5/2H2O*2Na
RM-P132000
L-Glutamic acid, N-[4-[2-(2-amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-, sodium salt, hydrate (2:4:5); N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid; (S)-2-(4-(2-(2-amino-4-ox

PEMETREXED EP IMPURITY A
CAS:869791-42-4
Formula: C21H23N5O6
RM-P132001
441.44
(S)-2-(4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioic acid

PEMETREXED EP IMPURITY B
CAS:1802552-04-0
Formula: C40H40N10O13
RM-P132002
868.8
(2S,2'S)-2,2'-((4,4'-(((R)-2,2'-diamino-4,4',6-trioxo-4,4',5,6,7,7'-hexahydro-1H,1'H-[5,6'-bipyrrolo[2,3-d]pyrimidine]-5,5'-diyl)bis(ethane-2,1-diyl))bis(benzoyl))bis(azanediyl))dipentanedioic acid

PEMETREXED EP IMPURITY C
CAS:1802552-16-4
Formula: C40H40N10O13
RM-P132003
868.8
(2S,2'S)-2,2'-((4,4'-(((S)-2,2'-diamino-4,4',6-trioxo-4,4',5,6,7,7'-hexahydro-1H,1'H-[5,6'-bipyrrolo[2,3-d]pyrimidine]-5,5'-diyl)bis(ethane-2,1-diyl))bis(benzoyl))bis(azanediyl))dipentanedioic acid

PEMETREXED EP IMPURITY D
CAS:144051-68-3
Formula: C25H28N6O9
RM-P132004
556.52
(S)-2-((S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-4-carboxybutanamido)pentanedioic acid

PEMETREXED EP IMPURITY E
CAS:182009-04-7
Formula: C20H21N5O6
RM-P132016
427.41
(R)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioic acid

PEMETREXED IMPURITY 11
CAS:100643-27-4
Formula: C4H6N4O
RM-P132037
126.12
2,6-Diaminopyrimidin-4-ol

PEMETREXED IMPURITY 29
CAS:52454-78-1
Formula: C7H13NO4
RM-P132055
175.18
(S)-4-amino-5-ethoxy-5-oxopentanoic acid

PEMETREXED IMPURITY 35
CAS:N/A
Formula: C24H29N5O6
RM-P132061
483.52
(S)-diethyl 2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioate

PEMETREXED IMPURITY 36
CAS:N/A
Formula: C22H25N5O6
RM-P132062
455.46
(S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-ethoxy-5-oxopentanoic acid

Pemetrexed Impurity 40(Pemetrexed EP Impurity B Mix Pemetrexed EP Impurity C)
CAS:N/A
Formula: C40H40N10O13
RM-P132066
868.8
(2S,2'S)-2,2'-((4,4'-((2,2'-diamino-4,4',6-trioxo-4,4',5,6,7,7'-hexahydro-1H,1'H-[5,6'-bipyrrolo[2,3-d]pyrimidine]-5,5'-diyl)bis(ethane-2,1-diyl))bis(benzoyl))bis(azanediyl))dipentanedioic acid

Pemetrexed Impurity 50
CAS:N/A
Formula: C20H21N5O7
RM-P132076
443.41
2-(4-(2-(2-amino-4,6-dioxo-4,5,6,7-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioic acid

Pemetrexed Impurity 55
CAS:912935-56-9
Formula: C12H14O3
RM-P132081
206.24
methyl (E)-4-(4-hydroxybut-1-en-1-yl)benzoate

Pemetrexed Impurity 64
CAS:1265908-63-1
Formula: C21H23N5O6
RM-P132090
441.44
(S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoic acid

Pemetrexed Impurity 65
CAS:1265908-64-2
Formula: C21H23N5O6
RM-P132091
441.44
(S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoic acid

Pemetrexed Impurity 71
CAS:1797982-74-1
Formula: C15H16N4O4
RM-P132097
316.32
methyl 4-(3-(2,6-diamino-4-oxo-1,4-dihydropyrimidin-5-yl)-3-oxopropyl)benzoate

Pemetrexed Impurity 72
CAS:869791-47-9
Formula: C17H18N4O3
RM-P132098
326.36
methyl 4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoate

PEMETREXED IMPURITY 8
CAS:193281-05-9
Formula: C19H21N5O7
RM-P132034
431.4
(S)-2-(4-(3-(2,4-diamino-6-oxo-1,6-dihydropyrimidin-5-yl)-3-oxopropyl)benzamido)pentanedioic acid

PEMETREXED IMPURITY 9
CAS:123910-86-1
Formula: C12H12O3
RM-P132035
204.22
methyl 4-(4-hydroxybut-1-yn-1-yl)benzoate

Pemetrexed Impurity F
CAS:N/A
Formula: C20H19N5Na2O7
RM-P132018
487.37
sodium (2S)-2-(4-(2-(2-amino-4,6-dioxo-4,5,6,7-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioate

PENEHYCLIDINE IMPURITY 10
CAS:N/A
Formula: C20H29NO3
RM-P140836
331.46
3-(2-cyclopentyl-2-hydroxy-2-phenylethoxy)quinuclidine 1-oxide

PENEHYCLIDINE IMPURITY 11
CAS:N/A
Formula: C21H31Cl2NO2
RM-P140837
400.38
1-(chloromethyl)-3-(2-cyclopentyl-2-hydroxy-2-phenylethoxy)quinuclidin-1-ium chloride

PENEHYCLIDINE IMPURITY 13
CAS:14704-09-7
Formula: C15H16O2
RM-P140839
228.29
2-methoxy-1,1-diphenylethan-1-ol

PENEHYCLIDINE IMPURITY 5
CAS:63624-23-7
Formula: C21H25NO2
RM-P140831
323.44
1,1-diphenyl-2-(quinuclidin-3-yloxy)ethan-1-ol

PENEHYCLIDINE IMPURITY 7
CAS:2091937-84-5
Formula: C33H45NO3
RM-P140833
503.73
1-cyclopentyl-2-(1-cyclopentyl-1-phenyl-2-(quinuclidin-3-yloxy)ethoxy)-1-phenylethan-1-ol

PENICILLAMINE
CAS:52-67-5
Formula: C5H11NO2S
RM-P050300
149.21
(S)-2-amino-3-mercapto-3-methylbutanoic acid

PENICILLIC ACID
CAS:90-65-3
Formula: C8H10O4
RM-P114006
170.16
NSC 402844; (E)-3-methoxy-5-methyl-4-oxohexa-2,5-dienoic acid

PENICILLIN IMPURITY 4
CAS:3053-85-8
Formula: C9H12N2O5S
RM-P051204
260.27
2,2-dimethyl-5-oxohexahydroimidazo[5,1-b]thiazole-3,7-dicarboxylic acid

PENILLOALDEHYDE
CAS:5663-61-6
Formula: C10H11NO2
RM-B052526
177.2
N-(2-oxoethyl)-2-phenylacetamide

PENOXSULAM
CAS:219714-96-2
Formula: C16H14F5N5O5S
RM-P051500
483.37
2-(2,2-difluoroethoxy)-N-(5,8-dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-yl)-6-(trifluoromethyl)benzenesulfonamide

PENTOXIFYLLINE
CAS:6493-05-6
Formula: C13H18N4O3
RM-P052000
278.31
3,7-dimethyl-1-(5-oxohexyl)-1H-purine-2,6(3H,7H)-dione

PENTOXIFYLLINE EP IMPURITY D
CAS:59413-14-8
Formula: C10H14N4O3
RM-P052004
238.24
1-(3-hydroxypropyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione

PENTOXIFYLLINE EP IMPURITY E
CAS:77196-87-3
Formula: C15H16N8O4
RM-P052005
372.34
1,1'-methylenebis(3,7-dimethyl-1H-purine-2,6(3H,7H)-dione)

PENTOXIFYLLINE EP IMPURITY G
CAS:93079-86-8
Formula: C13H18N4O3
RM-P052007
278.31
3,7-dimethyl-6-((5-oxohexyl)oxy)-3,7-dihydro-2H-purin-2-one

PENTOXIFYLLINE EP IMPURITY H
CAS:200556-62-3
Formula: C18H26N4O4
RM-P052008
362.42
3-methyl-1,7-bis(5-oxohexyl)-1H-purine-2,6(3H,7H)-dione

PENTOXIFYLLINE EP IMPURITY I
CAS:55247-90-0
Formula: C14H14N4O2
RM-P052009
270.29
1-benzyl-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione

PENTOXIFYLLINE EP IMPURITY J
CAS:874747-30-5
Formula: C26H34N8O5
RM-P052010
538.6
(E)-1,1'-(5-methyl-7-oxoundec-5-ene-1,11-diyl)bis(3,7-dimethyl-1H-purine-2,6(3H,7H)-dione)

PENTOXIFYLLINE EP IMPURITY K
CAS:74857-22-0
Formula: C17H20N8O4
RM-P052011
400.39
1,1'-(propane-1,3-diyl)bis(3,7-dimethyl-1H-purine-2,6(3H,7H)-dione)

PENTOXIFYLLINE IMPURITY 12
CAS:70486-28-1
Formula: C12H20N4O2
RM-P052012
252.31
1-methyl-4-(methylamino)-N-(5-oxohexyl)-1H-imidazole-5-carboxamide

PENTOXIFYLLINE IMPURITY 13
CAS:84321-40-4
Formula: C13H20N4O4
RM-P052013
296.32
1-methyl-4-(1-methyl-3-(5-oxohexyl)ureido)-1H-imidazole-5-carboxylic acid

Pentoxifylline Impurity 14
CAS:1243654-85-4
Formula: C13H20N4O6
RM-P052014
328.32
1-(5,5-dihydroperoxyhexyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione

PENTOXIFYLLINE IMPURITY 15
CAS:6493-06-7
Formula: C13H20N4O3
RM-P052015
280.32
1-(5-hydroxyhexyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione

Pentoxifylline Impurity 20
CAS:106447-94-3
Formula: C9H15BrO3
RM-P052020
251.12
ethyl 2-acetyl-5-bromopentanoate

Pentoxifylline Impurity 24
CAS:6493-07-8
Formula: C11H14N4O4
RM-P052024
266.26
4-(3,7-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)butanoic acid

PERAMIVIR ENANTIOMER
CAS:229615-12-7
Formula: C15H28N4O4
RM-P182245
328.41
(1R,2R,3S,4S)-3-((R)-1-acetamido-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentanecarboxylic acid

PERAMIVIR IMPURITY 10
CAS:316173-29-2
Formula: C18H34N2O5
RM-P182210
358.47
(1S,2S,3S,4R)-methyl 3-((S)-1-amino-2-ethylbutyl)-4-((tert-butoxycarbonyl)amino)-2-hydroxycyclopentanecarboxylate

Peramivir Impurity 101
CAS:229614-51-1
Formula: C16H30N4O4
RM-P182301
342.44
Cyclopentanecarboxylic acid, 3-[(1R)-1-(acetylamino)-2-ethylbutyl]-4-[(aminoiminomethyl)amino]-2-hydroxy-, methyl ester, (1R,2R,3S,4S)-rel

Peramivir Impurity 112
CAS:N/A
Formula: C17H31NO6
RM-P182312
345.44
(1S,2S,3R,4R)-4-((tert-butoxycarbonyl)amino)-3-((S)-2-ethyl-1-hydroxybutyl)-2-hydroxycyclopentane-1-carboxylic acid

Peramivir Impurity 113
CAS:N/A
Formula: C14H26N2O4
RM-P182313
286.37
(1S,2S,3R,4R)-2-acetoxy-4-amino-3-((S)-1-amino-2-ethylbutyl)cyclopentane-1-carboxylic acid

Peramivir Impurity 114
CAS:N/A
Formula: C16H29N3O5
RM-P182314
343.42
methyl (1S,2S,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-2-hydroxy-4-ureidocyclopentane-1-carboxylate

Peramivir Impurity 116
CAS:N/A
Formula: C28H52N8O6
RM-P182316
596.77
(1S,2S,3R,4R)-3-((S)-1-((1S,2S,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentane-1-carboxamido)-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentane-1-carboxylic acid

Peramivir Impurity 122
CAS:N/A
Formula: C13H25N3O4
RM-P182322
287.36
(1S,2S,3R,4R)-3-((S)-2-ethyl-1-hydroxybutyl)-4-guanidino-2-hydroxycyclopentane-1-carboxylic acid

Peramivir Impurity 128
CAS:N/A
Formula: C14H26N4O4
RM-P182328
314.39
(1S,2S,3R,4R)-3-((S)-1-acetamidopentyl)-4-guanidino-2-hydroxycyclopentane-1-carboxylic acid

PERAMIVIR IMPURITY 14
CAS:2758048-72-3
Formula: C15H28N4O4
RM-P182214
328.41
(1R,2S,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentanecarboxylic acid

PERAMIVIR IMPURITY 15
CAS:N/A
Formula: C16H30N4O4
RM-P182215
342.43
(1S,2S,3R,4R)-methyl 3-((S)-1-acetamido-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentanecarboxylate

PERAMIVIR IMPURITY 17
CAS:251326-99-5
Formula: C12H19NO4
RM-P182217
241.28
(1R,4S)-methyl 4-((tert-butoxycarbonyl)amino)cyclopent-2-enecarboxylate

PERAMIVIR IMPURITY 18
CAS:298716-04-8
Formula: C12H19NO4
RM-P182218
241.28
(1S,4S)-methyl 4-((tert-butoxycarbonyl)amino)cyclopent-2-enecarboxylate

PERAMIVIR IMPURITY 19
CAS:168958-19-8
Formula: C12H19NO4
RM-P182219
241.28
(1R,4R)-methyl 4-((tert-butoxycarbonyl)amino)cyclopent-2-enecarboxylate

PERAMIVIR IMPURITY 25
CAS:1352062-19-1
Formula: C14H26N2O4 HCl
RM-P182225
(1S,2S,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-4-amino-2-hydroxycyclopentanecarboxylic acid hydrochloride

PERAMIVIR IMPURITY 3
CAS:383910-22-3
Formula: C18H30N2O5
RM-P182203
354.44
(3aS,4S,6R,6aR)-methyl 6-((tert-butoxycarbonyl)amino)-3-(pentan-3-yl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole-4-carboxylate

PERAMIVIR IMPURITY 38
CAS:229615-05-8
Formula: C15H28N2O4
RM-P182238
300.39
(1S,2S,3R,4R)-methyl 3-((S)-1-acetamido-2-ethylbutyl)-4-amino-2-hydroxycyclopentanecarboxylate

PERAMIVIR IMPURITY 39
CAS:2412376-06-6
Formula: C13H26N4O3
RM-P182239
286.37
(1S,2S,3S,4R)-3-((S)-1-amino-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentanecarboxylic acid

PERAMIVIR IMPURITY 4
CAS:383910-24-5
Formula: C18H30N2O5
RM-P182204
354.44
(3aR,4S,6R,6aS)-methyl 6-((tert-butoxycarbonyl)amino)-3-(pentan-3-yl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole-4-carboxylate

PERAMIVIR IMPURITY 40
CAS:2758048-73-4
Formula: C17H30N4O5
RM-P182240
370.44
(1S,2S,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-2-acetoxy-4-guanidinocyclopentanecarboxylic acid

PERAMIVIR IMPURITY 41
CAS:19503-26-5
Formula: C3H5N5 HCl
RM-P182241
1H-1,2,4-triazole-1-carboximidamide hydrochloride

PERAMIVIR IMPURITY 42
CAS:2641256-92-8
Formula: C15H28N4O4
RM-P182242
328.41
(1S,2S,3R,4R)-3-((R)-1-acetamido-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentanecarboxylic acid

PERAMIVIR IMPURITY 44
CAS:229613-97-2
Formula: C18H30N2O5
RM-P182244
354.44
(3aS,4S,6R,6aR)-methyl 4-((tert-butoxycarbonyl)amino)-3-(pentan-3-yl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole-6-carboxylate

PERAMIVIR IMPURITY 47
CAS:N/A
Formula: C14H28N6O3
RM-P182247
328.41
(1S,2S,3R,4R)-3-((S)-2-ethyl-1-guanidinobutyl)-4-guanidino-2-hydroxycyclopentanecarboxylic acid

PERAMIVIR IMPURITY 49
CAS:2597901-48-7
Formula: C15H27N3O5
RM-P182249
329.39
(1S,2S,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-2-hydroxy-4-ureidocyclopentanecarboxylic acid

PERAMIVIR IMPURITY 5
CAS:383910-25-6
Formula: C18H30N2O5
RM-P182205
354.44
(3aS,4R,6S,6aR)-methyl 4-((tert-butoxycarbonyl)amino)-3-(pentan-3-yl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole-6-carboxylate

Peramivir Impurity 50
CAS:229614-05-5
Formula: C20H36N2O6
RM-P182250
400.51
(1S,2S,3R,4R)-methyl 3-((S)-1-acetamido-2-ethylbutyl)-4-((tert-butoxycarbonyl)amino)-2-hydroxycyclopentanecarboxylate

Peramivir Impurity 57
CAS:N/A
Formula: C15H26N4O3
RM-P182257
310.4
(3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-4-guanidinocyclopent-1-ene-1-carboxylic acid

PERAMIVIR IMPURITY 6
CAS:1988779-15-2
Formula: C20H36N2O6
RM-P182206
400.51
(1S,2S,3R,4R)-methyl 3-((R)-1-acetamido-2-ethylbutyl)-4-((tert-butoxycarbonyl)amino)-2-hydroxycyclopentanecarboxylate

Peramivir Impurity 61
CAS:168683-02-1
Formula: C12H19NO4
RM-P182261
241.29
methyl (1S,4R)-4-((tert-butoxycarbonyl)amino)cyclopent-2-ene-1-carboxylate

Peramivir Impurity 62
CAS:N/A
Formula: C18H34N2O5
RM-P182262
358.48
methyl (1S,2S,3R,4R)-2-((R)-1-amino-2-ethylbutyl)-4-((tert-butoxycarbonyl)amino)-3-hydroxycyclopentane-1-carboxylate

Peramivir Impurity 64
CAS:N/A
Formula: C18H30N2O5
RM-P182264
354.45
(3aR,4S,6R,6aS)-methyl 4-((tert-butoxycarbonyl)amino)-3-(pentan-3-yl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole-6-carboxylate

PERAMIVIR IMPURITY 7
CAS:N/A
Formula: C15H28N2O4
RM-P182207
300.39
(1S,2S,3R,4R)-Methyl 3-((R)-1-acetamido-2-ethylbutyl)-4-amino-2-hydroxycyclopentanecarboxylate

Peramivir Impurity 78
CAS:N/A
Formula: C28H52N8O6
RM-P182278
596.77
(1R,2R,3S,4S)-3-((1S)-1-((1S,2S,3R,4R)-3-(1-acetamido-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentane-1-carboxamido)-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentane-1-carboxylic acid

Peramivir Impurity 84(Peramivir Dimer)
CAS:N/A
Formula: C30H54N8O7
RM-P182284
638.81
(1S,2S,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-2-(((1S,2S,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentane-1-carbonyl)oxy)-4-guanidinocyclopentane-1-carboxylic acid

PERAMIVIR IMPURITY 9
CAS:1988779-13-0
Formula: C18H34N2O5
RM-P182209
358.47
(1S,2S,3S,4R)-methyl 3-((R)-1-amino-2-ethylbutyl)-4-((tert-butoxycarbonyl)amino)-2-hydroxycyclopentanecarboxylate

Peramivir Impurity 93
CAS:91400-03-2
Formula: C6H12ClNO
RM-P182293
149.62
2-ethyl-N-hydroxybutanimidoyl chloride

PERAMIVIR-D3
CAS:1246816-86-3
Formula: C15H25D3N4O4
RM-P182299
331.43
Cyclopentanecarboxylic acid, 3-[(1R)-1-(acetyl-2,2,2-d3 -amino)-2-ethylbutyl]-4-[(aminoiminomethyl)amino]-2-hydroxy-, (1R,2R,3S,4S)-rel

PERAMPANEL IMPURITY 11
CAS:380919-34-6
Formula: C23H17N3O2
RM-P051311
367.4
2-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzamide

PERAMPANEL IMPURITY 12
CAS:2872587-50-1
Formula: C23H16N2O3
RM-P051312
368.38
2-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzoic acid

PERAMPANEL IMPURITY 13
CAS:380919-67-5
Formula: C23H15N3O2
RM-P051313
365.38
5'-(2-cyanophenyl)-6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridine] 1-oxide

PERAMPANEL IMPURITY 15
CAS:N/A
Formula: C10H9BBrNO2
RM-P051315
265.9
2-bromo-6-(1,3,2-dioxaborinan-2-yl)benzonitrile

PERAMPANEL IMPURITY 19
CAS:381725-50-4
Formula: C16H12N2O
RM-P051319
248.28
1'-phenyl-[2,3'-bipyridin]-6'(1'H)-one

PERAMPANEL IMPURITY 20
CAS:381248-06-2
Formula: C16H11BrN2O
RM-P051320
327.18
5'-bromo-1'-phenyl-[2,3'-bipyridin]-6'(1'H)-one

Perampanel Impurity 26
CAS:62749-34-2
Formula: C10H8N2O
RM-P051326
172.19
[3,4'-bipyridin]-6(1H)-one

Perampanel Impurity 27
CAS:1111109-65-9
Formula: C10H8N2O
RM-P051327
172.19
[3,3'-bipyridin]-6-ol

Perampanel Impurity 28
CAS:142929-10-0
Formula: C10H8N2O2
RM-P051328
188.19
[3,3'-bipyridine]-6,6'(1H,1'H)-dione

Perampanel Impurity 29
CAS:1111109-56-8
Formula: C11H10N2O2
RM-P051329
202.21
6'-methoxy-[3,3'-bipyridin]-6(1H)-one

Perampanel Impurity 39
CAS:1830298-80-0
Formula: C16H11BrN2O
RM-P051339
327.18
5-bromo-1-phenyl-[3,3'-bipyridin]-6(1H)-one

PERAMPANEL IMPURITY 4
CAS:380918-51-4
Formula: C22H16N2O
RM-P051304
324.38
1',5'-diphenyl-[2,3'-bipyridin]-6'(1'H)-one

Perampanel Impurity 40
CAS:380917-96-4
Formula: C17H11N3O
RM-P051340
273.3
2-(6'-oxo-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile

Perampanel Impurity 41
CAS:1415212-90-6
Formula: C17H10BrN3O
RM-P051341
352.19
2-(5'-bromo-6'-oxo-[2,3'-bipyridin]-1'(6'H)-yl)benzonitrile

Perampanel Impurity 45
CAS:N/A
Formula: C32H22N4O2
RM-P051345
494.55
1',1''-diphenyl-[2,3':5',3'':5'',2'''-quaterpyridine]-2'',6'(1'H,1''H)-dione

PERAMPANEL IMPURITY 5
CAS:380918-53-6
Formula: C23H15N3O
RM-P051305
349.38
3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile

Perampanel Impurity 51
CAS:95881-82-6
Formula: C12H12N2O2
RM-P051351
216.24
6,6'-dimethoxy-3,3'-bipyridine

PERAMPANEL IMPURITY 6
CAS:380918-54-7
Formula: C23H15N3O
RM-P051306
349.38
4-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile

PERINDOPRIL EP IMPURITY B
CAS:95153-31-4
Formula: C17H28N2O5
RM-P180402
340.41
(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-Carboxybutyl]amino]propanoyl]octahydro-1H-indole-2-carboxylic acid; (2S,3aS,7aS)-1-((S)-2-(((S)-1-carboxybutyl)amino)propanoyl)octahydro-1H-indole-2-carboxylic acid

PERINDOPRIL EP IMPURITY C
CAS:129970-99-6
Formula: C17H26N2O4
RM-P180403
322.4
(2S)-2-[(3S,5aS,9aS,10aS)-3-Methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl]pentanoic acid

PERINDOPRIL EP IMPURITY D
CAS:130061-28-8
Formula: C17H26N2O4
RM-P180404
322.4
(2S)-2-[(3S,5aS,9aS,10aR)-3-Methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl]pentanoic acid

PERINDOPRIL EP IMPURITY E
CAS:1356837-89-2
Formula: C20H34N2O5
RM-P180405
382.49
(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-[(1-Methylethoxy)carbonyl]butyl]amino]propanoyl]octahydro-1H-indole-2-carboxylic acid

PERINDOPRIL EP IMPURITY F
CAS:129970-98-5
Formula: C19H30N2O4
RM-P180406
350.45
Ethyl (2S)-2-[(3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl]pentanoate

PERINDOPRIL EP IMPURITY G
CAS:353777-66-9
Formula: C24H37N3O5
RM-P180410
447.57
(2S,3aS,7aS)-1-((2S)-2-(3-cyclohexyl-2,4-dioxo-5-propylimidazolidin-1-yl)propanoyl)octahydro-1H-indole-2-carboxylic acid

PERINDOPRIL EP IMPURITY H
CAS:353777-64-7
Formula: C30H48N4O4
RM-P180411
528.73
(2S,3aS,7aS)-1-((2S)-2-(3-cyclohexyl-2-(cyclohexylimino)-4-oxo-5-propylimidazolidin-1-yl)propanoyl)octahydro-1H-indole-2-carboxylic acid

Perindopril EP Impurity I((�)-1?-Epi-Perindopril)
CAS:N/A
Formula: C19H32N2O5
RM-P180412
368.47
(2S,3aS,7aS)-1-(((R)-1-ethoxy-1-oxopentan-2-yl)-L-alanyl)octahydro-1H-indole-2-carboxylic acid and enantiomer

PERINDOPRIL EP IMPURITY J
CAS:685523-06-2
Formula: C12H20N2O3
RM-P180413
240.3
(2S,3aS,7aS)-1-((S)-2-aminopropanoyl)octahydro-1H-indole-2-carboxylic acid

PERINDOPRIL EP IMPURITY K
CAS:2165676-00-4
Formula: C12H18N2O2
RM-P180407
222.28
(3S,5aS,9aS,10aS)-3-Methyldecahydropyrazino[1,2-a]indole-1,4-dione

PERINDOPRIL EP IMPURITY M
CAS:N/A
Formula: C18H30N2O5
RM-P180408
354.44
(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-[(1-Methoxy)carbonyl]butyl] amino]propanoyl]octahydro-1H-indole-2-carboxylic acid

Perindopril Impurity 32
CAS:145513-91-3
Formula: C9H15NO2
RM-P180432
169.22
(2R,3aS,7aS)-octahydro-1H-indole-2-carboxylic acid

Perindopril Impurity 33
CAS:6600-40-4
Formula: C5H11NO2
RM-P180433
117.15
(S)-2-aminopentanoic acid

Perindopril Impurity 46
CAS:79815-20-6
Formula: C9H9NO2
RM-P180446
163.17
(S)-indoline-2-carboxylic acid

PERINDOPRIL IMPURITY 48
CAS:108507-42-2
Formula: C9H15NO2
RM-P180448
169.22
(2R,3aR,7aR)-octahydro-1H-indole-2-carboxylic acid

Perindopril Impurity 50((1R)-Perindopril Tert-Butylamine Salt)
CAS:N/A
Formula: C19H32N2O5 C4H11N
RM-P180450
(2S,3aS,7aS)-1-((S)-2-(((R)-1-ethoxy-1-oxopentan-2-yl)amino)propanoyl)octahydro-1H-indole-2-carboxylic acid 2-methylpropan-2-amine

Perindopril Impurity 59
CAS:145513-48-0
Formula: C19H32N2O5
RM-P180459
368.47
(2R,3aR,7aR)-1-(((R)-1-ethoxy-1-oxopentan-2-yl)-D-alanyl)octahydro-1H-indole-2-carboxylic acid

Perindopril Impurity 61
CAS:145513-37-7
Formula: C19H32N2O5
RM-P180461
368.47
(2S,3aS,7aS)-1-(((S)-1-ethoxy-1-oxopentan-2-yl)-D-alanyl)octahydro-1H-indole-2-carboxylic acid

Perindopril Impurity 66
CAS:98167-06-7
Formula: C9H9NO2
RM-P180466
163.18
(R)-indoline-2-carboxylic acid

Perindopril Impurity 87
CAS:N/A
Formula: C16H21NO2
RM-P180487
259.35
benzyl (2R,3aS,7aS)-octahydro-1H-indole-2-carboxylate

Perindopril Impurity 88
CAS:N/A
Formula: C16H21NO2
RM-P180488
259.35
benzyl (2S,3aR,7aR)-octahydro-1H-indole-2-carboxylate

Perindopril Impurity 89
CAS:760916-37-8
Formula: C16H21NO2
RM-P180489
259.35
benzyl (2R,3aR,7aR)-octahydro-1H-indole-2-carboxylate

Perindopril Impurity 90
CAS:N/A
Formula: C17H23NO2
RM-P180490
273.38
benzyl (2S,3aS,7aS)-1-methyloctahydro-1H-indole-2-carboxylate

Perindopril Impurity 91
CAS:N/A
Formula: C19H33N3O4
RM-P180491
367.49
1-((1-(ethylamino)-1-oxopentan-2-yl)alanyl)octahydro-1H-indole-2-carboxylic acid

PERINDOPRIL L-ARGININE
CAS:612548-45-5
Formula: C19H32N2O5 C6H14N4O2
RM-P180451
L-arginine--(2S,3aS,7aS)-1-(((S)-1-ethoxy-1-oxopentan-2-yl)-L-alanyl)octahydro-1H-indole-2-carboxylic acid (1/1)

PERMETHRIN
CAS:52645-53-1
Formula: C21H20Cl2O3
RM-P681800
391.29
Permethrin (cis/trans mixture); 3-phenoxybenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate

PERMETHRIN EP IMPURITY C
CAS:13826-35-2
Formula: C13H12O2
RM-P681803
200.24
(3-Phenoxyphenyl)methanol

PERMETHRIN EP IMPURITY G
CAS:64964-54-1
Formula: C21H19ClO3
RM-P681807
354.83
3-phenoxybenzyl 3-(chloroethynyl)-2,2-dimethylcyclopropane-1-carboxylate

Perphenazine EP Impurity A; Perphenazine Sulfoxide
CAS:10078-25-8
Formula: C21H26ClN3O2S
RM-P181701
419.97
2-chloro-10-(3-(4-(2-hydroxyethyl)piperazin-1-yl)propyl)-10H-phenothiazine 5-oxide

PERPHENAZINE IMPURITY 4
CAS:1927-43-1
Formula: C12H8ClNOS
RM-P181704
249.71
2-Chloro-10H-phenothiazine 5-oxide

Pf-07321332; Nirmatrelvir
CAS:2628280-40-8
Formula: C23H32F3N5O4
RM-P291000
499.54
(1R,2S,5S)-N-((S)-1-cyano-2-((S)-2-oxopyrrolidin-3-yl)ethyl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide

PHENACETIN
CAS:62-44-2
Formula: C10H13NO2
RM-P081400
179.22
N-(4-Ethoxyphenyl)acetamide

PHENACETIN IMPURITY 24
CAS:38246-95-6
Formula: C8H11NO2
RM-P081424
153.18
N-(4-ethoxyphenyl)hydroxylamine

Pheniramine; Brompheniramine Maleate EP Impurity C; Dexchlorpheniramine Maleate EP Impurity A
CAS:86-21-5
Formula: C16H20N2
RM-P082700
240.35
N,N-dimethyl-3-phenyl-3-(pyridin-2-yl)propan-1-amine

PHENOXYMETHYLPENICILLIN EP IMPURITY D
CAS:20880-67-5
Formula: C16H18N2O6S
RM-P160804
366.39
(2S,5R,6R)-6-(2-(4-hydroxyphenoxy)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Phenoxymethylpenicillin EP Impurity E
CAS:N/A
Formula: C16H20N2O6S
RM-P160805
368.4
(4S)-2-(carboxy(2-phenoxyacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

PHENOXYMETHYLPENICILLIN EP IMPURITY F
CAS:N/A
Formula: C15H20N2O4S
RM-P160806
324.4
(4S)-5,5-dimethyl-2-((2-phenoxyacetamido)methyl)thiazolidine-4-carboxylic acid

Phentolamine Mesylate EP Impurity B
CAS:50342-08-0
Formula: C4H7ClN2
RM-P081302
118.56
2-(chloromethyl)-4,5-dihydro-1H-imidazole

Phenylbutazone EP Impurity B
CAS:16860-43-8
Formula: C19H20N2O3
RM-P050202
324.37
4-butyl-4-hydroxy-1,2-diphenylpyrazolidine-3,5-dione

Phenylbutazone EP Impurity E
CAS:92-87-5
Formula: C12H12N2
RM-P050205
184.24
Benzidine

PHENYLEPHRINE EP IMPURITY A
CAS:5596-07-6
Formula: C8H11NO2
RM-P141201
153.18
(R)-3-(2-amino-1-hydroxyethyl)phenol

Phenylephrine EP Impurity A (S-Isomer)
CAS:1420-80-0
Formula: C8H11NO2
RM-P141264
153.18
(S)-3-(2-amino-1-hydroxyethyl)phenol

PHENYLEPHRINE EP IMPURITY C
CAS:52093-42-2
Formula: C9H11NO2
RM-P141203
165.19
1-(3-Hydroxyphenyl)-2-(methylamino)ethanone

PHENYLEPHRINE EP IMPURITY D
CAS:1367567-95-0
Formula: C16H19NO2
RM-P141204
257.33
(R)-3-(2-(benzyl(methyl)amino)-1-hydroxyethyl)phenol

PHENYLEPHRINE EP IMPURITY E
CAS:56917-44-3
Formula: C16H17NO2
RM-P141205
255.32
2-(benzyl(methyl)amino)-1-(3-hydroxyphenyl)ethan-1-one

PHENYLEPHRINE IMPURITY 11
CAS:23824-24-0
Formula: C10H13NO2
RM-P141211
179.22
2-methyl-1,2,3,4-tetrahydroisoquinoline-4,6-diol

PHENYLEPHRINE IMPURITY 12
CAS:N/A
Formula: C17H13NO3
RM-P141212
279.29
1-(3-hydroxybenzoyl)-2-methylisoquinolin-6(2H)-one

PHENYLEPHRINE IMPURITY 16
CAS:2292095-11-3
Formula: C10H13NO2
RM-P141216
179.22
(R)-2-methyl-1,2,3,4-tetrahydroisoquinoline-4,6-diol

PHENYLEPHRINE IMPURITY 17
CAS:N/A
Formula: C15H19NO8
RM-P141217
341.31
2-Hydroxy-2-(2-(((R)-2-hydroxy-2-(3-hydroxyphenyl)ethyl)(methyl)amino)-2-oxoethyl)succinic Acid

Phenylephrine Impurity 27; Etilefrine Hydrochloride EP Impurity B
CAS:1477-63-0
Formula: C9H13NO2
RM-P141227
167.21
(1RS)-1-(3-hydroxyphenyl)-2-(methylamino)- ethanol (phenylephrine)

PHENYLEPHRINE IMPURITY 30
CAS:1159977-09-9
Formula: C16H19NO2
RM-P141230
257.33
3-(2-(benzyl(methyl)amino)-1-hydroxyethyl)phenol

Phenylephrine Impurity 46
CAS:2724465-62-5
Formula: C11H15NO3
RM-P141246
209.25
(R)-3-(1-hydroxy-2-(methylamino)ethyl)phenyl acetate

Phenylephrine Impurity 47
CAS:2165916-61-8
Formula: C11H15NO3
RM-P141247
209.25
(R)-1-(3-hydroxyphenyl)-2-(methylamino)ethyl acetate

PHENYLEPHRINE IMPURITY 48
CAS:23824-25-1
Formula: C10H13NO2
RM-I210648
179.22
2-Methyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol

PHENYLEPHRINE IMPURITY 6
CAS:57236-57-4
Formula: C10H13NO2
RM-P141206
179.22
(R)-2-Methyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol

Phenylephrine Impurity 62
CAS:N/A
Formula: C13H15NO5
RM-P141262
265.27
(R,Z)-4-(1-(3-hydroxyphenyl)-2-(methylamino)ethoxy)-4-oxobut-2-enoic acid

Phenylephrine Impurity 65
CAS:N/A
Formula: C9H13NO4S
RM-P141265
231.27
1-(3-hydroxyphenyl)-2-(methylamino)ethane-1-sulfonic acid

Phenylephrine Impurity 69
CAS:N/A
Formula: C15H19NO4
RM-P141269
277.32
3-(1-hydroxy-2-(((5-(hydroxymethyl)furan-2-yl)methyl)(methyl)amino)ethyl)phenol

PHENYLEPHRINE IMPURITY 7
CAS:1094089-46-9
Formula: C11H15NO4
RM-P141207
225.24
(R)-2-((2-hydroxy-2-(3-hydroxyphenyl)ethyl)(methyl)amino)acetic acid

Phenylephrine Impurity 77
CAS:N/A
Formula: C16H11NO3
RM-P141277
265.27
1-(3-hydroxybenzoyl)isoquinolin-6(2H)-one/(6-hydroxyisoquinolin-1-yl)(3-hydroxyphenyl)methanone

Phenytoin Sodium EP Impurity D
CAS:5157-15-3
Formula: C16H14N4O2
RM-P080504
294.32
3a,6a-diphenyltetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione

Phenytoin Sodium EP Impurity F
CAS:51169-17-6
Formula: C16H14N2O2
RM-P080506
266.29
5-Phenyl-5-(p-tolyl)imidazolidine-2,4-dione

PHLOROGLUCINOL IMPURITY 28
CAS:62218-04-6
Formula: C18H14O9
RM-P081828
374.3
[1,1':3',1''-terphenyl]-2,2',2'',4,4',4'',6,6',6''-nonaol

Phloroglucinol Impurity 44
CAS:203645-99-2
Formula: C12H9ClO2
RM-P081844
220.65
4'-chloro-[1,1'-biphenyl]-3,5-diol

Phloroglucinol Impurity 49
CAS:2570-40-3
Formula: C10H15NO2
RM-P081849
181.24
3,5-dimethoxy-N,N-dimethylaniline

Phloroglucinol Impurity 57
CAS:N/A
Formula: C12H8O6
RM-P081857
248.19
7,9,9b-trihydroxydibenzo[b,d]furan-1,3(2H,9bH)-dione

Phloroglucinol Impurity 96
CAS:205690-84-2
Formula: C6H6O6S
RG-A262650
206.17
2,4,5-trihydroxybenzenesulfonic acid

PHLOROGLUCINOL IMPURITY A
CAS:87-66-1
Formula: C6H6O3
RM-P081801
126.11
benzene-1,2,3-triol

Phloroglucinol Impurity C
CAS:88-03-9
Formula: C7H8O3
RG-A261088
140.14
2-Methylbenzene-1,3,5-triol

Phloroglucinol Impurity I
CAS:87-65-0
Formula: C6H4Cl2O
RM-P081809
163
2,6-Dichlorophenol

Phloroglucinol Impurity K
CAS:95-88-5
Formula: C6H5ClO2
RM-P081811
144.56
4-chlorobenzene-1,3-diol

PHLOROGLUCINOL IMPURITY Q
CAS:29723-28-2
Formula: C11H14O5
RM-P081817
226.23
methyl 2,4,6-trimethoxybenzoate

Phloroglucinol Impurity R
CAS:14107-97-2
Formula: C10H14O3
RM-P081818
182.22
1,3,5-Trimethoxy-2-methylbenzene

Phloroglucinol Impurity S
CAS:83-30-7
Formula: C7H6O5
RM-P081819
170.12
2,4,6-Trihydroxybenzoic acid

PHOSPHONOMYCIN (R)-1-PHENETHYLAMINE SALT
CAS:25383-07-7
Formula: C3H7O4P*C8H11N
RM-F061338
(R)-1-phenylethan-1-amine ((2R,3S)-3-methyloxiran-2-yl)phosphonate

PHOSPHORIC ACID
CAS:7664-38-2
Formula: H3O4P
RM-P281000
97.99
Phosphoric acid

PHOSPHOROUS ACID
CAS:13598-36-2
Formula: H3O3P
RM-P281001
81.99
PHOSPHONIC ACID

PHYLLOHYDROQUINONE 1-ACETATE
CAS:50281-47-5
Formula: C33H50O3
RM-P081501
494.75
4-hydroxy-2-methyl-3-((7R,11R,E)-3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalen-1-yl acetate

Phylloquinone (Vitamin K1)
CAS:84-80-0
Formula: C31H46O2
RM-P082500
450.7
2-methyl-3-((7R,11R,E)-3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalene-1,4-dione

Picosulfate Impurity 10
CAS:26838-86-8
Formula: C12H9NO2
RM-P090310
199.21
phenyl picolinate

PICOSULFATE IMPURITY 12
CAS:16985-07-2
Formula: C18H15NO2
RM-P090312
277.32
2,2'-(pyridin-2-ylmethylene)diphenol

Picosulfate Impurity 18
CAS:N/A
Formula: C22H23NO8S2
RM-P090318
493.55
diethyl ((pyridin-2-ylmethylene)bis(4,1-phenylene)) bis(sulfate)

PICOSULFATE IMPURITY 20
CAS:N/A
Formula: C20H19NO8S2
RM-P090320
465.5
dimethyl ((pyridin-2-ylmethylene)bis(4,1-phenylene)) bis(sulfate)

PICOSULFATE IMPURITY 5
CAS:N/A
Formula: C18H15NO6S*Na
RM-P090305
395.36
sodium 4-((4-hydroxyphenyl)(1-oxidopyridin-2-yl)methyl)phenyl sulfate

PICOSULFATE IMPURITY 8
CAS:13004-51-8
Formula: C18H15NO2
RM-P090308
277.32
4,4'-(pyridin-3-ylmethylene)diphenol

PICOSULFATE IMPURITY 9
CAS:109810-81-3
Formula: C18H15NO2
RM-P090309
277.32
4,4'-(pyridin-4-ylmethylene)diphenol

Pidotimod Impurity 23(L-Pyroglutamic Acid Dimer)
CAS:112600-92-7
Formula: C10H12N2O5
RM-P136049
240.22
(S)-5-oxo-1-((S)-5-oxopyrrolidine-2-carbonyl)pyrrolidine-2-carboxylic acid

PIDOTIMOD IMPURITY 24
CAS:N/A
Formula: C8H12N2O3S2
RM-P136050
248.32
(R)-3-((R)-thiazolidine-4-carbonyl)thiazolidine-4-carboxylic acid

PIDOTIMOD IMPURITY 3
CAS:60664-15-5
Formula: C6H11NO2S
RM-P136029
161.22
(R)-ethyl thiazolidine-4-carboxylate

Pidotimod Impurity J
CAS:N/A
Formula: C9H12N2O5S
RM-P136010
260.27
(4R)-3-((S)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid 1-oxide

Pidotimod Impurity N
CAS:135124-63-9
Formula: C11H16N2O4S
RM-P136014
272.32
(R)-ethyl 3-((S)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylate

Pidotimod Impurity S
CAS:N/A
Formula: C9H14N2O5S
RM-P136019
262.28
(R)-3-((S)-2-amino-4-carboxybutanoyl)thiazolidine-4-carboxylic acid

Pidotimod Impurity T
CAS:N/A
Formula: C11H18N2O5S
RM-P136020
290.34
(S)-4-amino-5-((R)-4-(ethoxycarbonyl)thiazolidin-3-yl)-5-oxopentanoic acid

PILOCARPINE HYDROCHLORIDE EP IMPURITY B
CAS:28406-15-7
Formula: C11H18N2O3
RM-P091202
226.27
(2S,3R)-2-ethyl-4-hydroxy-3-((1-methyl-1H-imidazol-5-yl)methyl)butanoic acid

PILOCARPINE HYDROCHLORIDE EP IMPURITY C
CAS:34350-99-7
Formula: C11H18N2O3
RM-P091203
226.27
(2R,3R)-2-ethyl-4-hydroxy-3-((1-methyl-1H-imidazol-5-yl)methyl)butanoic acid

PIMAVANSERIN IMPURITY 14
CAS:N/A
Formula: C22H31NO2
RM-P091314
341.49
bis(4-Isobutoxybenzyl)amine

PIMAVANSERIN IMPURITY 19
CAS:N/A
Formula: C18H28N2O3
RM-P091319
320.43
1-methylpiperidin-4-yl 4-isobutoxybenzylcarbamate

PIMAVANSERIN IMPURITY 20
CAS:N/A
Formula: C25H32FN3O2
RM-P091320
425.54
4-((4-fluorobenzyl)amino)-N-(4-isobutoxybenzyl)-1-methyl-1,2,5,6-tetrahydropyridine-3-carboxamide

PIMAVANSERIN IMPURITY 21
CAS:N/A
Formula: C13H17FN2
RM-P091321
220.29
1-(4-fluorophenyl)-N-(1-methylpiperidin-4-ylidene)methanamine

PIMAVANSERIN IMPURITY 4
CAS:N/A
Formula: C25H35N3O2
RM-P091304
409.56
1-benzyl-3-(4-isobutoxybenzyl)-1-(1-methylpiperidin-4-yl)urea

PIMAVANSERIN IMPURITY 5
CAS:1134815-71-6
Formula: C25H34FN3O3
RM-P091305
443.55
4-(1-(4-fluorobenzyl)-3-(4-isobutoxybenzyl)ureido)-1-methylpiperidine 1-oxide

PIMECROLIMUS
CAS:137071-32-0
Formula: C43H68ClNO11
RM-P130300
810.45
(3S,4R,5S,8R,12S,14S,15R,16S,18R,19R,26aS,E)-3-((E)-1-((1R,3R,4S)-4-chloro-3-methoxycyclohexyl)prop-1-en-2-yl)-8-ethyl-5,19-dihydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-3H-15,19-epoxypyrido[2

PINAVERIUM BROMIDE
CAS:53251-94-8
Formula: C26H41Br2NO4
RM-P092700
591.42
4-(2-bromo-4,5-dimethoxybenzyl)-4-(2-(2-(6,6-dimethylbicyclo[3.1.1]heptan-2-yl)ethoxy)ethyl)morpholin-4-ium bromide

PINAVERIUM BROMIDE IMPURITY 1
CAS:54370-00-2
Formula: C9H11BrO3
RM-P092701
247.09
(2-Bromo-4,5-dimethoxyphenyl)methanol

Pinaverium Bromide Impurity 13
CAS:N/A
Formula: C26H39Br2NO4
RM-P092713
589.41
4-(2-bromo-4,5-dimethoxybenzyl)-4-(2-(2-((1R,5S)-6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl)ethoxy)ethyl)morpholin-4-ium bromide

PINAVERIUM BROMIDE IMPURITY 2
CAS:53207-00-4
Formula: C9H10Br2O2
RM-P092702
309.98
1-bromo-2-(bromomethyl)-4,5-dimethoxybenzene

PINAVERIUM BROMIDE IMPURITY 7
CAS:N/A
Formula: C15H22Br2ClNO3
RM-P092707
459.6
4-(2-bromo-4,5-dimethoxybenzyl)-4-(2-chloroethyl)morpholin-4-ium bromide

PINAVERIUM BROMIDE IMPURITY 8
CAS:38284-47-8
Formula: C17H31NO2
RM-P092708
281.44
4-(2-(2-(6,6-dimethylbicyclo[3.1.1]heptan-2-yl)ethoxy)ethyl)morpholine

PIOGLITAZONE ALDEHYDE IMPURITY
CAS:114393-97-4
Formula: C16H17NO2
RM-P072013
255.31
4-[2-(5-Ethyl-2-pyridinyl)ethoxy] benzaldehyde

PIOGLITAZONE EP IMPURITY A
CAS:625853-74-9
Formula: C19H20N2O4S
RM-P072001
372.44
5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-5-hydroxy-2,4-thiazolidinedione

PIOGLITAZONE EP IMPURITY B
CAS:136401-69-9
Formula: C19H18N2O3S
RM-P072002
354.42
(Z)-5-(4-(2-(5-ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione

PIOGLITAZONE EP IMPURITY C
CAS:952188-00-0
Formula: C28H31N3O3S
RM-P072003
489.63
5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-N-[2-(5-ethylpyridin-2-yl)ethyl]-2,4-thiazolidinedione

PIOGLITAZONE EP IMPURITY D
CAS:868754-41-0
Formula: C21H26N2O4S
RM-P072004
402.51
ethyl 2-(carbamoylthio)-3-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)propanoate

PIOGLITAZONE EP IMPURITY E
CAS:868754-42-1
Formula: C20H25NO3
RM-P072005
327.42
Ethyl 3-[4-[2-(5-Ethylpyridin-2-yl) ethoxy] phenyl] propanoate

Pioglitazone Hydrochloride Impurity 46
CAS:144809-26-7
Formula: C10H15NO3S
RM-P072046
229.3
2-(5-ethylpyridin-2-yl)ethyl methanesulfonate

PIOGLITAZONE IMINO IMPURITY
CAS:105355-26-8
Formula: C19H21N3O2S
RM-P072016
355.45
5-(4-(2-(5-ethylpyridin-2-yl)ethoxy)benzyl)-2-iminothiazolidin-4-one

Pioglitazone Impurity 49
CAS:144809-28-9
Formula: C19H18N2O3S
RM-P072049
354.42
5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione

PIOGLITAZONE M1 METABOLITE
CAS:74772-78-4
Formula: C10H9NO3S
RM-P072007
223.25
5-(4-Hydroxybenzyl)-1,3-thiazolidine-2,4-dione

Piperacillin EP Impurity B; Piperacillin Sodium EP Impurity B
CAS:N/A
Formula: C23H29N5O8S
RM-P161802
535.58
(4S)-2-(carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Piperacillin EP Impurity C; Piperacillin Sodium EP Impurity C
CAS:2649505-15-5
Formula: C22H29N5O6S
RM-P161803
491.57
(4S)-2-(((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Piperacillin EP Impurity D; Piperacillin Sodium EP Impurity D
CAS:65772-67-0
Formula: C39H44N8O10S2
RM-P161804
848.95
(2S,5R,6R)-6-((R)-2-((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxyli

Piperacillin EP Impurity E ; Piperacillin Sodium EP Impurity E
CAS:59702-31-7
Formula: C6H10N2O2
RM-P161805
142.16
1-ethylpiperazine-2,3-dione

Piperacillin EP Impurity F; Piperacillin Sodium EP Impurity F
CAS:N/A
Formula: C25H31N5O9S
RM-P180306
577.62
(4S)-3-acetyl-2-(carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

PIPERACILLIN IMPURITY 10
CAS:N/A
Formula: C23H27N5O7S
RM-P180310
517.55
(2S,5R,6R)-6-((S)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

PIPERACILLIN IMPURITY 11
CAS:65700-41-6
Formula: C24H29N5O7S
RM-P180311
531.58
(2S,5R,6R)-methyl 6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

PIPERACILLIN IMPURITY 12
CAS:N/A
Formula: C46H56N10O15S2
RM-P180312
1053.12
(2R,4S)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-3-((2R,4S)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carbonyl)-5,5-dimethylthiaz

PIPERACILLIN IMPURITY 13
CAS:N/A
Formula: C31H37N7O9S2
RM-P180313
715.8
(2S,5R,6R)-6-((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

PIPERACILLIN IMPURITY 14
CAS:N/A
Formula: C46H54N10O14S2
RM-P180314
1035.11
(4S)-2-(carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-3-((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl)-5,5-dimethyl

PIPERACILLIN IMPURITY 15
CAS:2170771-47-6
Formula: C17H20N4O6
RM-P180315
376.36
(R)-2-(2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)acetic acid

PIPERACILLIN IMPURITY 18
CAS:N/A
Formula: C23H29N5O8S
RM-P180318
535.57
(2S,5R,6R)-6-(2-(3-(2-(1-carboxy-N-ethylformamido)ethyl)ureido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

PIPERACILLIN IMPURITY 19
CAS:N/A
Formula: C31H34N6O8S
RM-P180319
650.7
(2S,5R,6R)-6-((R)-2-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

PIPERACILLIN IMPURITY 20
CAS:N/A
Formula: C39H46N8O11S2
RM-P180320
866.96
(2S,5R,6R)-6-((2R)-2-(2-((4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)-2-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)acetamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

PIPERACILLIN IMPURITY 21
CAS:N/A
Formula: C24H31N5O8S
RM-P180321
549.6
(2R,4S)-2-((R)-1-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-2-methoxy-2-oxoethyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Piperacillin Impurity 24
CAS:N/A
Formula: C41H48N8O10S2
RM-P180324
877
ethyl (2S,5R,6R)-6-((R)-2-((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-car

Piperacillin Impurity 26
CAS:64844-70-8
Formula: C23H29N5O8S
RM-P180326
535.57
(2S,5R,6R)-6-((R)-2-(3-(2-(1-carboxy-N-ethylformamido)ethyl)ureido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Piperacillin Impurity 35
CAS:2170771-53-4
Formula: C46H54N10O14S2
RM-P180335
1035.11
(2R,4S)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-3-((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl)-5,5-d

Piperacillin Impurity 40
CAS:N/A
Formula: C23H27N5O7S
RM-P180340
517.55
2-(((2-((R)-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)(phenyl)methyl)-5-oxooxazol-4(5H)-ylidene)methyl)amino)-3-mercapto-3-methylbutanoic acid

Piperacillin Impurity 43
CAS:N/A
Formula: C23H27N5O7S
RM-P180343
517.55
2-(((E)-(2-((R)-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)(phenyl)methyl)-5-oxooxazol-4(5H)-ylidene)methyl)amino)-3-mercapto-3-methylbutanoic acid

Piperacillin Impurity 56
CAS:N/A
Formula: C24H31N5O8S
RM-P180356
549.6
(4S)-2-((R)-1-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-2-methoxy-2-oxoethyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Piperacillin Impurity 58
CAS:N/A
Formula: C7H15NO4S
RM-P180358
209.26
(ethoxysulfinyl)-L-valine

Piperacillin Impurity 60
CAS:64817-22-7
Formula: C23H29N5O8S
RM-P180360
535.57
(2R,4S)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Piperacillin Impurity 62
CAS:64817-23-8
Formula: C22H29N5O6S
RM-P180362
491.56
(2R,4S)-2-(((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Piperacillin Impurity 66
CAS:N/A
Formula: C46H56N10O15S2
RM-P180366
1053.13
(2R)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-3-((2R)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carbonyl)-5,5-dimethylthiazolidin

Piperacillin Impurity 70
CAS:65322-79-4
Formula: C13H15N3O3
RM-P180370
261.28
4-ethyl-2,3-dioxo-N-phenylpiperazine-1-carboxamide

PIPERACILLIN SODIUM
CAS:59703-84-3
Formula: C23H26N5O7S Na
RM-P161800
sodium (2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

PIPERACILLIN SODIUM EP IMPURITY G
CAS:63422-71-9
Formula: C15H17N3O5
RM-P180307
319.32
(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetic acid

PIPERACILLIN SULFOXIDE
CAS:67275-27-8
Formula: C23H27N5O8S
RM-P180327
533.55
(2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4-oxide

PIRACETAM EP IMPURITY B
CAS:59776-88-4
Formula: C7H11NO3
RM-P180102
157.17
methyl 2-(2-oxopyrrolidin-1-yl)acetate

PIRACETAM EP IMPURITY C
CAS:61516-73-2
Formula: C8H13NO3
RM-P180103
171.19
ethyl 2-(2-oxopyrrolidin-1-yl)acetate

PIRACETAM EP IMPURITY D
CAS:53934-76-2
Formula: C6H9NO3
RM-P180104
143.14
2-(2-oxopyrrolidin-1-yl)acetic acid

PIRACETAM IMPURITY 12
CAS:21954-96-1
Formula: C4H9N3O2
RM-P180112
131.13
2,2'-azanediyldiacetamide

PIRACETAM IMPURITY 18
CAS:1249080-59-8
Formula: C9H15NO3
RM-P180118
185.22
isopropyl 2-(2-oxopyrrolidin-1-yl)acetate

PIRACETAM IMPURITY 19
CAS:2454698-45-2
Formula: C6H12N2O4
RM-P180119
176.17
4-((2-amino-2-oxoethyl)(hydroxy)amino)butanoic acid

PIRIBEDIL IMPURITY 10
CAS:502186-54-1
Formula: C7H7ClO2
RM-P182710
158.58
4-(chloromethyl)benzene-1,2-diol

PIROXICAM EP IMPURITY B
CAS:65897-46-3
Formula: C14H11N3O4S
RM-P240302
317.32
4-Hydroxy-N-(pyridin-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

PIROXICAM EP IMPURITY C
CAS:24683-25-8
Formula: C10H10N2O4S
RM-P240303
254.26
4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxamide 1,1-dioxide

Pitavastatin (3R,5R)-Isomer
CAS:769908-13-6
Formula: C25H24FNO4
RM-P202210
421.47
(3R,5R,E)-7-(2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-3,5-dihydroxyhept-6-enoic acid

PITAVASTATIN (3S,5R)-ISOMER CALCIUM SALT
CAS:254452-88-5
Formula: C25H24FNO4 . 1/2Ca
RM-P202211
440.49
(3S,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid calcium salt

PITAVASTATIN (3S,5S)-ISOMER CALCIUM
CAS:254452-92-1
Formula: C25H23FNO4 . 1/2Ca
RM-P202212
440.49
(3S,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid calcium salt

PITAVASTATIN 5-OXO CALCIUM
CAS:2180095-22-9
Formula: C25H21FNO4�1/2Ca
RM-P202209
438.49
Calcium (3R,6E)-7-[2-cyclopropyl-4-(4-flurophenyl)-3-quinolinyl]-3-hydroxy-5-oxo-6-heptenoate; calcium (R,E)-7-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-3-hydroxy-5-oxohept-6-enoate

Pitavastatin Impurity 101
CAS:N/A
Formula: C19H14FNO
RM-P202301
291.33
2-cyclopropyl-4-(3-fluorophenyl)quinoline-3-carbaldehyde

Pitavastatin Impurity 102
CAS:147118-35-2
Formula: C31H39O4PSi
RM-P202302
534.71
methyl (R)-3-((tert-butyldimethylsilyl)oxy)-5-oxo-6-(triphenyl-l5-phosphaneylidene)hexanoate

Pitavastatin Impurity 109
CAS:402508-35-4
Formula: C11H18O6
RM-P202309
246.26
2-((4R,6S)-6-(acetoxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetic acid

Pitavastatin Impurity 110
CAS:167934-30-7
Formula: C29H30FNO4
RM-P202310
475.56
methyl 2-((4R,6S)-6-((E)-2-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)vinyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

Pitavastatin Impurity 114
CAS:1187966-93-3
Formula: C25H22FNO4
RM-P202314
419.45
(3R,5S)-5-(6-Cyclopropyl-10-fluorobenzo[k]phenanthridin-8-yl)-3,5-dihydroxypentanoic acid

PITAVASTATIN IMPURITY 12
CAS:N/A
Formula: C13H22O5
RM-P202238
258.31
tert-butyl 2-((4S,6S)-6-formyl-2,2-dimethyl-1,3-dioxan-4-yl)acetate

PITAVASTATIN IMPURITY 13
CAS:2124275-54-1
Formula: C13H22O5
RM-P202239
258.31
tert-butyl 2-((4R,6R)-6-formyl-2,2-dimethyl-1,3-dioxan-4-yl)acetate

PITAVASTATIN IMPURITY 2
CAS:1044518-75-3
Formula: C13H22O5
RM-P202228
258.31
tert-butyl 2-((4S,6R)-6-formyl-2,2-dimethyl-1,3-dioxan-4-yl)acetate

Pitavastatin Impurity 58
CAS:121660-37-5
Formula: C19H14FNO
RM-P202258
291.32
2-cyclopropyl-4-(4-fluorophenyl)quinoline-3-carbaldehyde

Pitavastatin Impurity 62
CAS:N/A
Formula: C37H31BrNP
RM-P202262
600.53
((2-cyclopropyl-4-phenylquinolin-3-yl)methyl)triphenylphosphonium bromide

PITAVASTATIN IMPURITY A
CAS:141750-63-2
Formula: C25H22FNO3
RM-P202201
403.45
(4R,6S)-6-((E)-2-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)vinyl)-4-hydroxytetrahydro-2H-pyran-2-one

Pivmecillinam Hydrochloride EP Impurity A
CAS:25031-08-7
Formula: C14H22N2O5S
RM-P092301
330.4
(2S,5R,6R)-(pivaloyloxy)methyl 6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

Pivmecillinam Hydrochloride EP Impurity B
CAS:N/A
Formula: C21H35N3O6S
RM-P092302
457.58
2-((azepan-1-ylmethylene)amino)-2-((4S)-5,5-dimethyl-4-(((pivaloyloxy)methoxy)carbonyl)thiazolidin-2-yl)acetic acid(penicilloic acids of pivmecillinam)

PLERIXAFOR IMPURITY 11
CAS:74676-47-4
Formula: C36H46N4O8S4
RM-P122437
791.02
N,N'-(ethane-1,2-diyl)bis(4-methyl-N-(3-((4-methylphenyl)sulfonamido)propyl)benzenesulfonamide)

PLERIXAFOR IMPURITY 12
CAS:71089-74-2
Formula: C38H48N4O8S4
RM-P122438
817.06
1,4,8,11-Tetratosyl-1,4,8,11-tetraazacyclotetradecane

PLERIXAFOR IMPURITY E
CAS:176252-20-3
Formula: C18H32N4O
RM-P122405
320.47
(4-((1,4,8,11-tetraazacyclotetradecan-1-yl)methyl)phenyl)methanol

PLERIXAFOR IMPURITY G
CAS:771464-86-9
Formula: C46H84N12
RM-P122407
805.24
1,11-Bis(4-((1,4,8,11-tetraazacyclotetradecan-1-yl)methyl)benzyl)-1,4,8,11-tetraazacyclotetradecane

PLERIXAFOR IMPURITY N
CAS:406939-92-2
Formula: C16H21F9N4O3
RM-P122414
488.35
1,1',1''-(1,4,8,11-tetraazacyclotetradecane-1,4,8-triyl)tris(2,2,2-trifluoroethanone)

PLERIXAFOR IMPURITY O
CAS:201610-16-4
Formula: C18H20F12N4O4
RM-P122415
584.36
1,1',1'',1'''-(1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetrayl)tetrakis(2,2,2-trifluoroethanone)

Plerixafor Impurity T
CAS:N/A
Formula: C28H54N8O
RM-P122420
518.78
1-(4-((1,4,8,11-Tetraazacyclotetradecan-1-yl)methyl)benzyl)-1,4,8,11-tetraazacyclotetradecane 1-oxide

Plerixafor Impurity W
CAS:1254176-45-8
Formula: C18H30N4O
RM-P122423
318.46
4-((1,4,8,11-tetraazacyclotetradecan-1-yl)methyl)benzaldehyde

PNU 142300
CAS:368891-69-4
Formula: C16H20FN3O6
RM-P142102
369.34
(S)-2-(2-((4-(5-(acetamidomethyl)-2-oxooxazolidin-3-yl)-2-fluorophenyl)amino)ethoxy)acetic acid

PNU-142586
CAS:368891-70-7
Formula: C16H20FN3O6
RM-P142101
369.34
(S)-2-((4-(5-(acetamidomethyl)-2-oxooxazolidin-3-yl)-2-fluorophenyl)(2-hydroxyethyl)amino)acetic acid

Polaprezinc Impurity 11
CAS:N/A
Formula: C22H29N5O5
RM-P151211
443.5
(3-(2-(pentylcarbamoyl)benzamido)propanoyl)-L-histidine

Polaprezinc Impurity 12
CAS:19357-01-8
Formula: C12H15NO3
RM-P151212
221.26
2-(butylcarbamoyl)benzoic acid

Polaprezinc Impurity 13
CAS:N/A
Formula: C17H16N4O5
RM-P151213
356.34
Nt-(3-(1,3-dioxoisoindolin-2-yl)propanoyl)-L-histidine

Polaprezinc Impurity 14
CAS:N/A
Formula: C28H23N5O8
RM-P151214
557.52
Na,Nt-bis(3-(1,3-dioxoisoindolin-2-yl)propanoyl)-L-histidine

Polaprezinc Impurity 15
CAS:N/A
Formula: C9H14N4O3
RM-P151215
226.24
Nt-(3-aminopropanoyl)-L-histidine

Polaprezinc Impurity 16
CAS:N/A
Formula: C12H19N5O4
RM-P151216
297.32
Na,Nt-bis(3-aminopropanoyl)-L-histidine

Polaprezinc Impurity 19
CAS:N/A
Formula: C15H20N2O4
RM-P151219
292.34
3-(2-(butylcarbamoyl)benzamido)propanoic acid

POLAPREZINC IMPURITY 2
CAS:7389-97-1
Formula: C17H16N4O5
RM-P151202
356.33
(S)-2-(3-(1,3-dioxoisoindolin-2-yl)propanamido)-3-(1H-imidazol-5-yl)propanoic acid

POLAPREZINC IMPURITY 3
CAS:103646-38-4
Formula: C11H11NO5
RM-P151203
237.21
2-((2-carboxyethyl)carbamoyl)benzoic acid

Polaprezinc Impurity 5
CAS:N/A
Formula: C17H18N4O6
RM-P151205
374.35
(S)-2-((3-((1-carboxy-2-(1H-imidazol-4-yl)ethyl)amino)-3-oxopropyl)carbamoyl)benzoic acid

POLAPREZINC IMPURITY 6
CAS:17332-34-2
Formula: C11H13NO3
RM-P151206
207.23
2-(propylcarbamoyl)benzoic acid

POLYMYXIN B1 SULFATE
CAS:4135-11-9
Formula: C56H98N16O13
RM-P120201
1203.5
(S)-N-((S)-4-amino-1-(((2S,3R)-1-(((S)-4-amino-1-oxo-1-(((3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-15-benzyl-3-((R)-1-hydroxyethyl)-12-isobutyl-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)amino)butan-2-yl)amino)-3-h

Polymyxin B1-i
CAS:811435-10-6
Formula: C56H98N16O13
RM-P120209
1203.5
(S)-N-((S)-4-amino-1-(((2S,3R)-1-(((S)-4-amino-1-oxo-1-(((3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-15-benzyl-12-((S)-sec-butyl)-3-((R)-1-hydroxyethyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)amino)butan-2-yl)ami

POLYMYXIN B2 SULFATE
CAS:34503-87-2
Formula: C55H96N16O13
RM-P120202
1189.47
N-((S)-4-amino-1-(((2S,3R)-1-(((S)-4-amino-1-oxo-1-(((3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-15-benzyl-3-((R)-1-hydroxyethyl)-12-isobutyl-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)amino)butan-2-yl)amino)-3-hydro

POLYMYXIN B3
CAS:71140-58-4
Formula: C55H96N16O13
RM-P120203
1189.47
N-((S)-4-amino-1-(((2S,3R)-1-(((S)-4-amino-1-oxo-1-(((3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-15-benzyl-3-((R)-1-hydroxyethyl)-12-isobutyl-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)amino)butan-2-yl)amino)-3-hydro

POMALIDOMIDE
CAS:19171-19-8
Formula: C13H11N3O4
RM-P131200
273.24
4-amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione

POMALIDOMIDE IMPURITY 12
CAS:6899-04-3
Formula: C5H10N2O3
RM-P131238
146.14
2,5-Diamino-5-oxopentanoic acid

POMALIDOMIDE IMPURITY 13
CAS:827026-45-9
Formula: C13H11N3O5
RM-P131239
289.24
3-(4-nitro-1-oxoisoindolin-2-yl)piperidine-2,6-dione

POMALIDOMIDE IMPURITY 15
CAS:N/A
Formula: C13H11N3O7
RM-P131241
321.24
2-((2,6-dioxopiperidin-3-yl)carbamoyl)-6-nitrobenzoic acid

POMALIDOMIDE IMPURITY E
CAS:19171-18-7
Formula: C13H9N3O6
RM-P131205
303.23
2-(2,6-dioxopiperidin-3-yl)-4-nitroisoindoline-1,3-dione

Ponatinib N-Desmethyl Analog
CAS:943319-87-7
Formula: C28H25F3N6O
RM-P152008
518.54
3-(imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-(4-(piperazin-1-ylmethyl)-3-(trifluoromethyl)phenyl)benzamide

POSACONAZOLE
CAS:171228-49-2
Formula: C37H42F2N8O4
RM-P190300
700.78
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2S,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY 100
CAS:159811-30-0
Formula: C21H21F2N3O4S
RM-P190400
449.47
((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate

POSACONAZOLE IMPURITY 104
CAS:N/A
Formula: C11H14N2O2
RM-P190404
206.24
(S,E)-N'-(2-(benzyloxy)propylidene)formohydrazide

Posaconazole Impurity 134
CAS:N/A
Formula: C17H19N3O2
RM-P190434
297.35
N-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)formamide

Posaconazole Impurity 138
CAS:N/A
Formula: C33H37F2N7O3
RM-P190438
617.69
3-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1,1-dimethylurea

Posaconazole Impurity 139
CAS:N/A
Formula: C39H44FN11O4
RM-P190439
749.84
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2S,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

Posaconazole Impurity 143
CAS:N/A
Formula: C32H34F2N6O4
RM-P190443
604.65
methyl (4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)carbamate

Posaconazole Impurity 144
CAS:N/A
Formula: C33H36F2N6O4
RM-P190444
618.67
ethyl (4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)carbamate

Posaconazole Impurity 149
CAS:N/A
Formula: C21H22FN3O4S
RM-P190449
431.48
((3S,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2-fluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate

Posaconazole Impurity 188
CAS:141113-36-2
Formula: C9H8F2O
RM-P190488
170.16
2-(2,4-difluorophenyl)prop-2-en-1-ol

Posaconazole Impurity 189
CAS:149809-34-7
Formula: C11H10F2O2
RM-P190489
212.2
2-(2,4-difluorophenyl)allyl acetate

Posaconazole Impurity 225
CAS:195735-34-3
Formula: C39H44F2N8O5
RM-P190525
742.83
(2S,3S)-3-(4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)pentan-2-yl acetate

Posaconazole Impurity 248
CAS:N/A
Formula: C23H29N5O2
RM-P190548
407.52
4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-2-(pentan-3-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one

Posaconazole Impurity 262
CAS:N/A
Formula: C17H25N5O2
RM-P190562
331.42
2-((2S,3S)-2-hydroxypentan-3-yl)-4-(4-(piperazin-1-yl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

Posaconazole Impurity 263
CAS:N/A
Formula: C44H50F2N8O5
RM-P190563
808.93
N-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2S,3S)-2-(benzyloxy)pentan-3-yl)-2-formylhydrazine-1-carboxamide

Posaconazole Impurity 266
CAS:N/A
Formula: C24H31N5O3
RM-P190566
437.54
2-((2S,3S)-2-hydroxypentan-3-yl)-4-(4-(4-(4-methoxyphenyl)piperazin-1-yl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

Posaconazole Impurity 267
CAS:N/A
Formula: C39H44FN11O4
RM-P190567
749.85
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one

Posaconazole Impurity 280
CAS:N/A
Formula: C37H39N5O5
RM-P190580
633.75
4-(4-(4-(1-((2S,3S)-2-(benzyloxy)pentan-3-yl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)phenyl)piperazin-1-yl)phenyl phenyl carbonate

POSACONAZOLE IMPURITY 34
CAS:2173414-68-9
Formula: C13H20N2O2
RM-P190334
236.31
N'-((2R,3R)-2-(benzyloxy)pentan-3-yl)formohydrazide

POSACONAZOLE IMPURITY 35
CAS:N/A
Formula: C37H40F2N8O4
RM-P190335
698.76
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((S)-2-oxopentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY 36
CAS:213381-02-3
Formula: C37H42F2N8O4
RM-P190336
700.78
4-(4-(4-(4-(((3S,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2S,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY 37
CAS:N/A
Formula: C37H40F2N8O5
RM-P190337
714.76
1-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-4-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenyl)piperazin-2-one

POSACONAZOLE IMPURITY 38
CAS:357189-94-7
Formula: C37H40F2N8O5
RM-P190338
714.76
4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-1-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenyl)piperazin-2-one

POSACONAZOLE IMPURITY 39
CAS:N/A
Formula: C36H40F2N8O4
RM-P190339
686.75
4-(4-(8-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)-4,5-dihydro-1H-benzo[d][1,3]diazepin-3(2H)-yl)phenyl)-1-((2S,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY 4
CAS:160709-02-4
Formula: C14H15F2N3O2
RM-P190329
295.28
((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methanol

POSACONAZOLE IMPURITY 41
CAS:1902954-03-3
Formula: C37H42F2N8O5
RM-P190341
716.78
4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-1-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenyl)piperazine 1-oxide

POSACONAZOLE IMPURITY 42
CAS:2243785-96-6
Formula: C37H42F2N8O4
RM-P190342
700.78
4-(4-(4-(4-(((3R,5S)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2S,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY 45
CAS:N/A
Formula: C37H43FN8O4
RM-P190345
682.79
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2-fluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2S,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY 46
CAS:1356330-68-1
Formula: C12H19NO
RM-P190346
193.29
(2S,3S)-2-(benzyloxy)pentan-3-amine

POSACONAZOLE IMPURITY 51
CAS:170985-85-0
Formula: C13H20N2O2
RM-P190351
236.31
N'-((2S,3S)-2-(Benzyloxy)pentan-3-yl)formohydrazide

POSACONAZOLE IMPURITY 52
CAS:74853-08-0
Formula: C16H19N3O
RM-P190352
269.34
4-(4-(4-aminophenyl)piperazin-1-yl)phenol

POSACONAZOLE IMPURITY 54
CAS:1042398-26-4
Formula: C16H19F2IO3
RM-P190354
424.22
((3S,5R)-5-(2,4-difluorophenyl)-5-(iodomethyl)tetrahydrofuran-3-yl)methyl isobutyrate

POSACONAZOLE IMPURITY 57
CAS:2243786-02-7
Formula: C30H35N5O3
RM-P190357
513.63
1-((2S,3R)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY 69
CAS:N/A
Formula: C60H69F2N13O7
RM-P190369
1122.27
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)-3-(4-(4-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)phenyl)piperazin-1-yl)phenoxy)phenyl)piperazin-1-yl)phenyl)-2-(

POSACONAZOLE IMPURITY 70
CAS:170985-86-1
Formula: C44H48F2N8O4
RM-P190370
790.9
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2S,3S)-2-(benzyloxy)pentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY 72
CAS:687132-01-0
Formula: C23H29N5O3
RM-P190372
423.51
1-((2S,3S)-2-hydroxypentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY 73
CAS:N/A
Formula: C28H28F4N6O3
RM-P190373
572.55
1,1'-(((2R,2'R,4R,4'R)-(oxybis(methylene))bis(2-(2,4-difluorophenyl)tetrahydrofuran-4,2-diyl))bis(methylene))bis(1H-1,2,4-triazole)

POSACONAZOLE IMPURITY 75
CAS:1370190-94-5
Formula: C35H40F2N8O4
RM-P190375
674.74
4-(4-((2-((4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)amino)ethyl)amino)phenyl)-1-((2S,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY 76
CAS:149809-43-8
Formula: C21H21F2N3O4S
RM-P190376
449.47
((3S,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate

POSACONAZOLE IMPURITY 77
CAS:1902954-05-5
Formula: C37H42F2N8O5
RM-P190377
716.78
1-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-4-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenyl)piperazine 1-oxide

POSACONAZOLE IMPURITY 78
CAS:2243785-81-9
Formula: C13H20N2O2
RM-P190378
236.31
N'-((2R,3S)-2-(benzyloxy)pentan-3-yl)formohydrazide

POSACONAZOLE IMPURITY 79
CAS:357189-96-9
Formula: C36H40F2N8O5
RM-P190379
702.75
N-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-N-(2-((4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenyl)amino)ethyl)formamide

POSACONAZOLE IMPURITY 84
CAS:2069239-68-3
Formula: C38H42F2N8O5
RM-P190384
728.79
(2S,3S)-3-(4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)pentan-2-yl formate

POSACONAZOLE IMPURITY 88
CAS:N/A
Formula: C37H42F2N8O4
RM-P190388
700.78
(5S)-N-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-5-ethyl-6-methyl-5,6-dihydro-4H-1,3,4-oxadiazine-4-carboxamide

POSACONAZOLE IMPURITY 93
CAS:357189-97-0
Formula: C21H20F2N4O3
RM-P190393
414.41
N-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)formamide

POSACONAZOLE IMPURITY 94
CAS:1388148-30-8
Formula: C36H40F2N8O4
RM-P190394
686.75
4-(4-(7-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)-2,3-dihydro-1H-benzo[e][1,4]diazepin-4(5H)-yl)phenyl)-1-((2S,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY 97
CAS:161532-56-5
Formula: C32H32F2N8O3
RM-P190397
614.65
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY 98
CAS:N/A
Formula: C29H37N5O3
RM-P190398
503.64
2-((2S,3S)-2-(benzyloxy)pentan-3-yl)-N-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)hydrazinecarboxamide

POSACONAZOLE IMPURITY A
CAS:171228-51-6
Formula: C37H42F2N8O4
RM-P190301
700.78
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2R,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY D
CAS:170985-61-2
Formula: C37H42F2N8O4
RM-P190304
700.78
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2R,3R)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

Posaconazole Impurity E
CAS:1246391-73-0
Formula: C37H42F2N8O4
RM-P190305
700.78
4-(4-(4-(4-(((3S,5s)-5-((1h-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2s,3s)-2-hydroxypentan-3-yl)-1h-1,2,4-triazol-5(4h)-one

Posaconazole Impurity F
CAS:2243785-97-7
Formula: C37H42F2N8O4
RM-P190306
700.78
4-(4-(4-(4-(((3S,5S)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2R,3R)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

Posaconazole Impurity G
CAS:171228-50-5
Formula: C37H42F2N8O4
RM-P190307
700.78
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2S,3R)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

Posaconazole Impurity M
CAS:2243785-99-9
Formula: C37H42F2N8O4
RM-P190313
700.78
4-(4-(4-(4-(((3S,5S)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2R,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

Posaconazole Impurity N
CAS:N/A
Formula: C30H37N5O4
RM-P190314
531.65
1-((2S,3S)-2-(benzyloxy)pentan-3-yl)-2-formyl-N-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)hydrazinecarboxamide

Posaconazole Impurity O
CAS:161532-65-6
Formula: C37H42F2N8O3
RM-P190315
684.78
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-(pentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY P
CAS:1902957-95-2
Formula: C37H42F2N8O6
RM-P190316
732.78
1-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-4-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)phenyl)piperazine 1,4-dioxide

Posaconazole Impurity Q
CAS:2243786-00-5
Formula: C30H35N5O3
RM-P190317
513.63
1-((2R,3S)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY S
CAS:166583-12-6
Formula: C21H21F2N3O4S
RM-P190319
449.47
((3S,5S)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate

POSACONAZOLE IMPURITY T
CAS:149809-42-7
Formula: C21H21F2N3O4S
RM-P190320
449.47
((3R,5S)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate

POSACONAZOLE IMPURITY U
CAS:1428118-40-4
Formula: C13H20N2O2
RM-P190321
236.32
N'-((2S,3R)-2-(benzyloxy)pentan-3-yl)formohydrazide

POSACONAZOLE IMPURITY X
CAS:1388148-29-5
Formula: C36H40F2N8O4
RM-P190324
686.75
4-(4-(3-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)imidazolidin-1-yl)phenyl)-1-((2S,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one

POSACONAZOLE IMPURITY Z
CAS:357189-95-8
Formula: C37H40F2N8O6
RM-P190326
730.76
N-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-N-(2-(N-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenyl)formamido)ethyl)formamide

POSACONAZOLE SUCCINYL ESTER
CAS:1488301-79-6
Formula: C41H46F2N8O7
RM-P190325
800.85
4-(((2S,3S)-3-(4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)pentan-2-yl)oxy)-4-oxobutanoic acid

POSACONAZOLE-D4
CAS:1133712-26-1
Formula: C37H38D4F2N8O4
RM-P190493
704.82
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl-2,3,5,6-d4)-2-((2S,3S)-2-hydroxypentan-3-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one

POTASSIUM CLAVULANATE EP IMPURITY A
CAS:4744-51-8
Formula: C8H12N2O2
RM-C221210
168.19
2,2'-(Pyrazine-2,5-diyl)diethanol

Potassium Clavulanate EP Impurity B
CAS:96681-85-5
Formula: C11H16N2O4
RM-C221202
240.26
3-(3,6-Bis(2-hydroxyethyl)pyrazin-2-yl)propanoic acid

POTASSIUM CLAVULANATE EP IMPURITY C
CAS:86917-74-0
Formula: C10H16N2O2
RM-C221203
196.25
2,2'-(3-ethylpyrazine-2,5-diyl)diethanol

POTASSIUM CLAVULANATE EP IMPURITY D
CAS:404839-11-8
Formula: C7H9NO3
RM-C221204
155.15
4-(2-Hydroxyethyl)-1H-pyrrole-3-carboxylic acid

POTASSIUM CLAVULANATE EP IMPURITY E
CAS:1260617-10-4
Formula: C16H18N2O10
RM-C221205
398.32
(2R,4R,Z)-2-(carboxymethyl)-5-(2-hydroxyethylidene)-3-((2R,5R,Z)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carbonyl)oxazolidine-4-carboxylic acid

POTASSIUM CLAVULANATE EP IMPURITY F
CAS:1260857-16-6
Formula: C13H14N2O5
RM-C221206
278.26
4-(((4-(2-hydroxyethyl)-1H-pyrrole-3-carbonyl)oxy)methyl)-1H-pyrrole-3-carboxylic acid

POTASSIUM CLAVULANATE EP IMPURITY H
CAS:75-64-9
Formula: C4H11N
RM-C221208
73.14
2-methylpropan-2-amine

PRAMIPEXOLE EP IMPURITY A
CAS:106092-09-5
Formula: C7H11N3S
RM-P181611
169.25
(S)-2-Amino-4,5,6,7-tetrahydro-6-aminobenzothiazole

PRAMIPEXOLE EP IMPURITY B
CAS:1246815-83-7
Formula: C13H23N3S
RM-P181612
253.41
(S)-2-Propylamino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole

PRAMIPEXOLE EP IMPURITY C
CAS:1973461-14-1
Formula: C20H32N6S2
RM-P181613
420.64
(6S,6'S)-N6,N6'-(2-methylpentane-1,3-diyl)bis(4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine)

PRAMIPEXOLE EP IMPURITY E
CAS:106006-84-2
Formula: C10H15N3OS
RM-P181605
225.31
(S)-2-Amino-4,5,6,7-tetrahydro-6-(1-oxo-propylamino)benzothiazole

PRAMIPEXOLE IMPURITY 1
CAS:1246818-51-8
Formula: C10H17N3OS
RM-P181627
227.33
rel-(6S,7R)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)-7-benzothiazolol

Pramipexole Impurity 20(Bi-Ii546Cl)
CAS:1286047-33-3(free base)
Formula: C10H15N3OS HCl
RM-P181320
2-Amino-6-(propylamino)-5,6-dihydrobenzo[d]thiazol-7(4H)-one hydrochloride

Pramipexole Impurity 43(Pramipexole Dimer)
CAS:2206826-82-4
Formula: C20H32N6S2
RM-P181643
420.64
(6S,6'S)-2,2'-(hydrazine-1,2-diyl)bis(N-propyl-4,5,6,7-tetrahydrobenzo[d]thiazol-6-amine)

Pramipexole Impurity 5(Bi-I828Bs)
CAS:N/A
Formula: C20H32N6S2
RM-P181631
420.64
(6S,7S)-N6-propyl-N7-((S)-6-(propylamino)-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6,7-triamine

PRAMIPEXOLE IMPURITY 52
CAS:1254579-15-1
Formula: C9H15N3S
RM-P181652
197.3
(S)-N6-ethyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine

Pramipexole USP Rc G(Bi-Ii820Bs)
CAS:1001648-71-0
Formula: C10H17N3OS
RM-P181621
227.33
(6S,7S)-2-amino-6-(propylamino)-4,5,6,7-tetrahydrobenzo[d]thiazol-7-ol

PRANOPROFEN
CAS:52549-17-4
Formula: C15H13NO3
RM-P182800
255.27
2-(5H-Chromeno[2,3-b]pyridin-7-yl)propanoic acid

PRANOPROFEN IMPURITY 1
CAS:53944-31-3
Formula: C14H11NO2
RM-P182801
225.24
7-ethyl-5H-chromeno[2,3-b]pyridin-5-one

PRANOPROFEN IMPURITY 11
CAS:N/A
Formula: C16H15NO3
RM-P182811
269.3
1-(5H-chromeno[2,3-b]pyridin-7-yl)-2-methoxypropan-1-one

PRANOPROFEN IMPURITY 13
CAS:N/A
Formula: C15H13NO4
RM-P182813
271.27
2-(5-hydroxy-5H-chromeno[2,3-b]pyridin-7-yl)propanoic acid

PRANOPROFEN IMPURITY 19
CAS:N/A
Formula: C24H16N2O3
RM-P182819
380.4
5,5'-oxybis(5H-chromeno[2,3-b]pyridine)

PRANOPROFEN IMPURITY 2
CAS:52549-19-6
Formula: C15H11NO4
RM-P182802
269.25
2-(5-oxo-5H-chromeno[2,3-b]pyridin-7-yl)propanoic acid

PRANOPROFEN IMPURITY 25
CAS:52549-44-7
Formula: C15H13NO4
RM-P182825
271.27
7-(1-carboxyethyl)-5H-chromeno[2,3-b]pyridine 1-oxide

PRANOPROFEN IMPURITY 26
CAS:N/A
Formula: C24H14N2O3
RM-P182826
378.38
5H,5'H-[4,5'-bichromeno[2,3-b]pyridin]-5-one

PRANOPROFEN IMPURITY 27
CAS:26073-26-7
Formula: C3H3Cl3O
RM-P182827
161.41
2,2-dichloropropanoyl chloride

PRANOPROFEN IMPURITY 28
CAS:146330-68-9
Formula: C15H12ClNO2
RM-P182828
273.71
2-chloro-1-(5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one

PRANOPROFEN IMPURITY 29
CAS:N/A
Formula: C17H18ClNO3
RM-P182829
319.78
7-(2-chloro-1,1-dimethoxypropyl)-5H-chromeno[2,3-b]pyridine

PRANOPROFEN IMPURITY 30
CAS:N/A
Formula: C24H16N2O2
RM-P182830
364.4
5H,5'H-5,7'-bichromeno[2,3-b]pyridine

Pranoprofen Impurity 34
CAS:86618-09-9
Formula: C17H17NO3
RM-P182834
283.33
ethyl 2-(5H-chromeno[2,3-b]pyridin-7-yl)propanoate

Pranoprofen Impurity 37
CAS:6722-09-4
Formula: C12H9NO2
RM-P182837
199.21
5H-chromeno[2,3-b]pyridin-5-ol

Pranoprofen Impurity 38
CAS:2688845-71-6
Formula: C15H13NO3
RM-P182838
255.27
1-(5H-chromeno[2,3-b]pyridin-7-yl)-2-hydroxypropan-1-one

Pranoprofen Impurity 39
CAS:N/A
Formula: C14H13NO2
RM-P182839
227.26
1-(5H-chromeno[2,3-b]pyridin-7-yl)ethan-1-ol

Pranoprofen Impurity 40
CAS:N/A
Formula: C14H11NO2
RM-P182840
225.25
1-(5H-chromeno[2,3-b]pyridin-7-yl)ethan-1-one

Pranoprofen Impurity 43
CAS:N/A
Formula: C15H13NO5
RM-P182843
287.27
7-(1-carboxyethyl)-5-hydroxy-5H-chromeno[2,3-b]pyridine 1-oxide

Pranoprofen Impurity 44
CAS:N/A
Formula: C15H15NO4
RM-P182844
273.29
2-(4-hydroxy-3-((2-hydroxypyridin-3-yl)methyl)phenyl)propanoic acid

Pranoprofen Impurity 45
CAS:N/A
Formula: C15H14N2O2
RM-P182845
254.29
2-(5H-chromeno[2,3-b]pyridin-7-yl)propanamide

PRANOPROFEN IMPURITY 5
CAS:145986-74-9
Formula: C16H15NO3
RM-P182805
269.3
methyl 2-(5H-chromeno[2,3-b]pyridin-7-yl)propanoate

Pranoprofen Impurity 52
CAS:N/A
Formula: C15H13NO4
RM-P182852
271.27
2-(5H-chromeno[2,3-b]pyridin-7-yl)-2-hydroxypropanoic acid

Pranoprofen Impurity 54
CAS:N/A
Formula: C24H14N2O3
RM-P182854
378.39
5H,5'H-[5,8'-bichromeno[2,3-b]pyridin]-5'-one

Pranoprofen Impurity 55
CAS:N/A
Formula: C32H30N2O6
RM-P182855
538.6
1-(5H-chromeno[2,3-b]pyridin-7-yl)-1,1-dimethoxypropan-2-yl 2-(5H-chromeno[2,3-b]pyridin-7-yl)propanoate

Pranoprofen Impurity 58 (Mixture Of Diastereomers)
CAS:N/A
Formula: C25H31NO3
RM-P182858
393.53
2-isopropyl-5-methylcyclohexyl 2-(5H-chromeno[2,3-b]pyridin-7-yl)propanoate

PRANOPROFEN IMPURITY 6
CAS:143436-36-6
Formula: C17H19NO4
RM-P182806
301.34
1-(5H-chromeno[2,3-b]pyridin-7-yl)-1,1-dimethoxypropan-2-ol

Pranoprofen Impurity 62
CAS:53944-40-4
Formula: C14H9NO3
RG-A030524
239.23
7-acetyl-5H-chromeno[2,3-b]pyridin-5-one

PRANOPROFEN IMPURITY 7
CAS:52549-22-1
Formula: C15H11NO3
RM-P182807
253.25
2-(5H-chromeno[2,3-b]pyridin-7-yl)acrylic acid

PRASUGREL
CAS:150322-43-3
Formula: C20H20FNO3S
RM-P181900
373.44
2-[2-(Acetyloxy)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl]-1-cyclopropyl-2-(2-fluorophenyl)ethanone

Prasugrel EP Impurity E
CAS:1056459-37-0
Formula: C20H21ClFNO3S
RM-P181905
409.9
5-(5-Chloro-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate

PRASUGREL IMPURITY 29
CAS:1373350-57-2
Formula: C11H11Br2FO
RM-P181929
338.01
1,5-dibromo-1-(2-fluorophenyl)pentan-2-one

PRAVASTATIN EP IMPURITY B
CAS:773073-26-0
Formula: C23H36O8
RM-P221902
440.53
(3R,5R)-3,5-dihydroxy-7-((1S,2S,6S,8S,8aR)-6-hydroxy-8-(((2S,3R)-3-hydroxy-2-methylbutanoyl)oxy)-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)heptanoic acid

PRAVASTATIN EP IMPURITY C
CAS:159345-66-1
Formula: C24H38O7
RM-P221903
438.55
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-2-methyl-8-[[(2S)-2-methylpentanoyl]oxy]-1,2,6,7,8,8ahexahydronaphthalen-1-yl]heptanoic acid

PRAVASTATIN EP IMPURITY D
CAS:85956-22-5
Formula: C23H34O6
RM-P221904
406.51
(1S,3S,7S,8S,8aR)-3-Hydroxy-8-[2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl]-7-methyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-methylbutanoate

PRAVASTATIN EP IMPURITY E
CAS:136657-41-5
Formula: C23H36O8
RM-P221911
440.53
(3R,5R)-3,5-dihydroxy-7-((1S,2S,6S,8S,8aR)-6-hydroxy-8-(((2S,3S)-3-hydroxy-2-methylbutanoyl)oxy)-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)heptanoic acid

PRAVASTATIN EP IMPURITY F
CAS:151006-03-0
Formula: C18H28O6
RM-P221912
340.41
(3R,5R)-7-((1S,2S,6S,8S,8aR)-6,8-dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoic acid

PRAVASTATIN EP IMPURITY G
CAS:136590-28-8
Formula: C18H24O5
RM-P221910
320.38
Pravastatin Oxidation Impurity; (3R,5R)-3,5-dihydroxy-7-((1S,2S)-6-hydroxy-2-methyl-1,2-dihydronaphthalen-1-yl)heptanoic acid

PRAVASTATIN USP RC A
CAS:81131-74-0
Formula: C23H36O7
RM-P221905
424.53
(3R,5R)-3,5-dihydroxy-7-((1S,2R,3S,8S,8aR)-3-hydroxy-2-methyl-8-(((S)-2-methylbutanoyl)oxy)-1,2,3,7,8,8a-hexahydronaphthalen-1-yl)heptanoic acid

PRAZIQUANTEL EP IMPURITY A
CAS:54761-87-4
Formula: C19H18N2O2
RM-P182101
306.36
2-benzoyl-2,3,6,7-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4(11bH)-one

Prazosin EP Impurity B; Terazosin EP Impurity M
CAS:31350-27-3
Formula: C14H14N2O4
RM-P182602
274.27
1,4-bis(furan-2-ylcarbonyl)piperazine

PREDNICARBATE
CAS:73771-04-7
Formula: C27H36O8
RM-P181000
488.57
2-((8S,9S,10R,11S,13S,14S,17R)-17-((ethoxycarbonyl)oxy)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl propionate

PREDNISOLONE
CAS:50-24-8
Formula: C21H28O5
RM-H040301
360.44
Methylprednisolone EP Impurity K; Prednisolone Acetate EP Impurity B; Hydrocortisone EP Impurity A; Prednicarbate EP Impurity A; (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H

Prednisolone 17-succinate
CAS:107085-25-6
Formula: C25H32O8
RM-P184113
460.52
4-(((8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)oxy)-4-oxobutanoic acid

Prednisolone Acetate EP Impurity D; Deprodone
CAS:20423-99-8
Formula: C21H28O4
RM-P160519
344.44
(8S,9S,10R,11S,13S,14S,17R)-17-acetyl-11,17-dihydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

PREDNISOLONE DICARBONATE
CAS:N/A
Formula: C26H34O9
RM-P160527
490.54
(10R,11S,13S,17R)-17-((ethoxycarbonyl)oxy)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic (ethyl carbonic) anhydride

PREDNISOLONE IMPURITY 12
CAS:70522-55-3
Formula: C21H24O5
RM-P160512
356.41
2-((8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde

PREDNISOLONE IMPURITY 2
CAS:77017-17-5
Formula: C21H26O5
RM-P160528
358.43
(6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7,10-dihydroxy-6a,8a-dimethyl-6b,7,8,8a,8b,10,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[2,1-b]furan-4,9(2H,6aH)-dione

PREDNISOLONE IMPURITY 3
CAS:3103-17-1
Formula: C21H26O4
RM-P160529
342.43
(8S,9S,10R,11S,13S,14S)-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-3-one

PREDNISOLONE IMPURITY 5
CAS:N/A
Formula: C21H29O8P
RM-P160531
440.43
((2R,4aS,4bS,10aR,10bS,11S,12aS)-2,11-dihydroxy-10a,12a-dimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl dihydrogen phosphate

PREDNISOLONE IMPURITY 6
CAS:37927-29-0
Formula: C20H26O5
RM-P160532
346.42
(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

PREDNISOLONE IMPURITY 7
CAS:N/A
Formula: C21H29O8P
RM-P160533
440.43
((1S,4aS,4bS,10aR,10bS,11S,12aS)-1,11-dihydroxy-10a,12a-dimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate

PREDNISOLONE IMPURITY 8
CAS:N/A
Formula: C21H29O8P
RM-P160534
440.43
((1R,4aS,4bS,10aR,10bS,11S,12aS)-1,11-dihydroxy-10a,12a-dimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate

PREDNISOLONE IMPURITY 9
CAS:N/A
Formula: C21H26O6
RM-P160535
374.43
2-((8S,9S,10R,11S,13S,14S)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetic acid

PREDNISOLONE TEBUTATE
CAS:7681-14-3
Formula: C27H38O6
RM-P160548
458.6
2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl 3,3-dimethylbutanoate

PREDNISONE EP IMPURITY D
CAS:10184-69-7
Formula: C21H26O4
RM-P160513
342.43
(8S,10S,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

Prednisone EP Impurity J
CAS:78261-67-3
Formula: C20H24O5
RM-P184110
344.41
(8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

Prednisone EP Impurity K
CAS:7738-93-4
Formula: C19H22O3
RM-P184109
298.38
(8S,9S,10R,13S,14S)-10,13-dimethyl-6,7,8,9,10,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,11,17-trione

PREDNISONE IMPURITY 3
CAS:103466-44-0
Formula: C23H26O5
RM-P184103
382.45
2-((4aS,4bS,5aS,6aS,9aS,9bS)-4a,6a-dimethyl-2-oxo-2,4a,5a,6,6a,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate

PREDNISONE IMPURITY 4
CAS:37413-91-5
Formula: C23H26O4
RM-P184104
366.45
2-((8S,10S,13S,14S)-10,13-Dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

PREDNISONE IMPURITY 7
CAS:57099-40-8
Formula: C21H27O8P
RM-P184107
438.41
2-((8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

PREGABALIN
CAS:148553-50-8
Formula: C8H17NO2
RM-P180700
159.23
(S)-3-(aminomethyl)-5-methylhexanoic acid

PREGABALIN DIACID IMPURITY
CAS:5702-99-8
Formula: C8H14O4
RM-P180705
174.19
3-Carboxy-5-methylhexanoic acid; 2-isobutylsuccinic acid; Pregabalin related impurity

PREGABALIN EP IMPURITY A
CAS:181289-23-6
Formula: C8H15NO
RM-P180711
141.21
(S)-4-isobutylpyrrolidin-2-one

PREGABALIN EP IMPURITY B
CAS:148553-51-9
Formula: C8H17NO2
RM-P180702
159.23
(R)-3-(aminomethyl)-5-methylhexanoic acid

Pregabalin EP Impurity C; Glycopyrronium Bromide EP Impurity C; Homatropine Hydrobromide EP Impurity C
CAS:90-64-2
Formula: C8H8O3
RM-P180727
152.15
2-Hydroxy-2-phenylacetic acid

PREGABALIN IMPURITY 1
CAS:53439-96-6
Formula: C11H14O3
RM-P180211
194.23
isopropyl (S)-2-hydroxy-2-phenylacetate

PREGABALIN IMPURITY 10
CAS:181289-34-9
Formula: C9H17NO3
RM-P180736
187.24
(S)-3-(2-amino-2-oxoethyl)-5-methylhexanoic acid

PREGABALIN IMPURITY 11
CAS:N/A
Formula: C13H24O4
RM-P030001
244.33
diethyl 3-isobutylpentanedioate

Pregabalin Impurity 119
CAS:1486961-58-3
Formula: C16H32N2O3
RM-P180819
300.44
3-((3-(Aminomethyl)-5-methylhexanamido)methyl)-5-methylhexanoic acid

Pregabalin Impurity 125
CAS:1082077-13-1
Formula: C11H20O4
RM-P180825
216.28
3-(2-ethoxy-2-oxoethyl)-5-methylhexanoic acid

Pregabalin Impurity 128
CAS:1082077-10-8
Formula: C11H20O4
RM-P180828
216.28
(R)-3-(2-ethoxy-2-oxoethyl)-5-methylhexanoic acid

Pregabalin Impurity 131
CAS:959143-48-7
Formula: C11H21NO3
RM-P180831
215.29
ethyl 3-(2-amino-2-oxoethyl)-5-methylhexanoate

Pregabalin Impurity 137
CAS:5344-20-7
Formula: C6H15N
RM-P180837
101.19
4-methylpentan-1-amine

Pregabalin Impurity 142
CAS:1568110-05-3
Formula: C10H21NO2
RM-P180842
187.28
ethyl (S)-3-(aminomethyl)-5-methylhexanoate

Pregabalin Impurity 145
CAS:181289-25-8
Formula: C10H18O4
RM-P180845
202.25
(S)-3-(2-Methoxy-2-oxoethyl)-5-methylhexanoic acid

Pregabalin Impurity 149
CAS:1786719-42-3
Formula: C15H21NO4
RM-P180849
279.34
(S)-3-((4-hydroxybenzamido)methyl)-5-methylhexanoic acid

Pregabalin Impurity 150
CAS:N/A
Formula: C22H34N2O6
RM-P180850
422.52
3,3'-(((3,6-dioxocyclohexa-1,4-diene-1,4-diyl)bis(azanediyl))bis(methylene))bis(5-methylhexanoic acid)

Pregabalin Impurity 153
CAS:14152-97-7
Formula: C15H19NO9S
RM-P180853
389.38
(2R,3R,4S,5R,6R)-2-(acetoxymethyl)-6-isothiocyanatotetrahydro-2H-pyran-3,4,5-triyl triacetate

Pregabalin Impurity 169
CAS:N/A
Formula: C22H34N2O6
RM-P180869
422.52
(3S,3'S)-3,3'-(((3,6-dioxocyclohexa-1,4-diene-1,4-diyl)bis(azanediyl))bis(methylene))bis(5-methylhexanoic acid)

Pregabalin Impurity 188
CAS:145328-03-6
Formula: C11H20O4
RM-P180888
216.28
dimethyl 3-isobutylpentanedioate

Pregabalin Impurity 189
CAS:156048-92-9
Formula: C10H18O4
RM-P180889
202.25
(R)-3-(2-methoxy-2-oxoethyl)-5-methylhexanoic acid

Pregabalin Impurity 197
CAS:N/A
Formula: C16H30N2O2
RM-P180897
282.43
(4R,9R)-4,9-diisobutyl-1,6-diazecane-2,7-dione

PREGABALIN IMPURITY 20
CAS:1082077-07-3
Formula: C11H20O4
RM-P030002
216.28
(S)-3-(2-ethoxy-2-oxoethyl)-5-methylhexanoic acid

PREGABALIN IMPURITY 38
CAS:1141362-94-8
Formula: C8H15NO2
RM-P180738
157.21
(S)-3-(Aminomethyl)-5-methylhex-5-enoic acid

PREGABALIN IMPURITY 44
CAS:N/A
Formula: C17H32N2O5
RM-P180744
344.45
3,3'-((carbonylbis(azanediyl))bis(methylene))bis(5-methylhexanoic acid)

PREGABALIN IMPURITY 50
CAS:N/A
Formula: C24H42N2O4
RM-P180750
422.6
3-(bis((S)-4-isobutyl-2-oxopyrrolidin-1-yl)methyl)-5-methylhexanoic acid

PREGABALIN IMPURITY 51
CAS:916982-10-0
Formula: C9H15NO2
RM-P180751
169.22
4-isobutylpiperidine-2,6-dione

PREGABALIN IMPURITY 52
CAS:1262340-21-5
Formula: C9H18N2O2
RM-P180752
186.25
3-isobutylpentanediamide

PREGABALIN IMPURITY 53
CAS:1239856-83-7
Formula: C11H23NO2
RM-P180753
201.31
(S)-isopropyl 3-(aminomethyl)-5-methylhexanoate

PREGABALIN IMPURITY 55
CAS:185815-59-2
Formula: C9H14O3
RM-P180755
170.21
4-Isobutyldihydro-2H-pyran-2,6(3H)-dione

PREGABALIN IMPURITY 56
CAS:159029-27-3
Formula: C7H18N2
RM-P180756
130.23
2-isobutylpropane-1,3-diamine

PREGABALIN IMPURITY 58
CAS:185815-56-9
Formula: C11H16N4O2
RM-P180758
236.27
2,4-Dicyano-3-isobutylpentanediamide

PREGABALIN IMPURITY 66
CAS:2361911-35-3
Formula: C17H30N2O2
RM-P180766
294.43
(4S,4'S)-1,1'-methylenebis(4-isobutylpyrrolidin-2-one)

PREGABALIN IMPURITY 75
CAS:181289-16-7
Formula: C8H13NO2
RM-P180775
155.19
3-Cyano-5-methylhexanoic Acid

PREGABALIN IMPURITY 85
CAS:501666-24-6
Formula: C20H35NO11
RM-P180785
465.49
(R)-4-isobutyl-1-(((2R,3S,4R,5R)-2,3,5-trihydroxy-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one

Pregabalin Impurity 90
CAS:N/A
Formula: C20H35NO11*2
RM-P180790
(R)-1-(((2R,3S,4S,5R)-2,3-dihydroxy-5-(hydroxymethyl)-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydrofuran-2-yl)methyl)-4-isobutylpyrrolidin-2-one--(R)-4-isobutyl-1-(((2R,3S,4R,5R)-2,3,5-trihydroxy-4-(((2S,3R

Pregabalin Impurity 91
CAS:N/A
Formula: C14H25NO6
RM-P180791
303.35
(R)-4-isobutyl-1-(((2R,3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)methyl)pyrrolidin-2-one/(4R)-4-isobutyl-1-(((3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one

Pregabalin Impurity 92
CAS:181289-22-5
Formula: C8H15NO
RM-P180792
141.21
(R)-4-isobutylpyrrolidin-2-one

PREGABALIN IMPURITY B
CAS:75143-89-4
Formula: C9H16O4
RM-P180202
188.23
3-Isobutylpentanedioic acid

PREGABALIN IMPURITY E
CAS:1083246-65-4
Formula: C16H32N2O3
RM-P180205
300.44
(S)-3-(((S)-3-(aminomethyl)-5-methylhexanamido)methyl)-5-methylhexanoic acid

Pregabalin Impurity L
CAS:181289-33-8
Formula: C9H17NO3
RM-P180712
187.24
(R)-3-(2-amino-2-oxoethyl)-5-methylhexanoic acid

PREGABALIN IMPURITY M
CAS:216576-74-8
Formula: C8H15NO2
RM-P180713
157.21
3-(Aminomethyl)-5-methylhex-4-enoic acid

PREGABALIN IMPURITY N
CAS:1136478-30-2
Formula: C8H15NO2
RM-P180714
157.21
3-(Aminomethyl)-5-methylhex-5-enoic acid

PREGABALIN USP RC C
CAS:61312-87-6
Formula: C8H15NO
RM-P180701
141.21
4-(2-Methylpropyl)-2-pyrrolidinone

PRILOCAINE EP IMPURITY A
CAS:19281-31-3
Formula: C10H12ClNO
RM-P180501
197.66
2-Chloro-N-(o-tolyl)propanamide

PRILOCAINE EP IMPURITY B
CAS:95-53-4
Formula: C7H9N
RM-P180502
107.15
o-toluidine

PRILOCAINE EP IMPURITY C
CAS:42459-37-0
Formula: C12H18N2O
RM-P180503
206.28
2-(ethylamino)-N-(o-tolyl)propanamide

PRILOCAINE EP IMPURITY D
CAS:875252-65-6
Formula: C13H20N2O
RM-P180504
220.32
2-(propylamino)-N-(m-tolyl)propanamide

PRILOCAINE EP IMPURITY E
CAS:744961-76-0
Formula: C13H20N2O
RM-P180508
220.32
2-(propylamino)-N-(p-tolyl)propanamide

PRILOCAINE EP IMPURITY F
CAS:42459-45-0
Formula: C12H18N2O
RM-P180506
206.28
N-phenyl-2-(propylamino)propanamide

PRILOCAINE EP IMPURITY G
CAS:145133-92-2
Formula: C12H18N2O
RM-P180510
206.28
2-(Propylamino)-N-(o-tolyl)acetamide

PRILOCAINE IMPURITY 11
CAS:19343-15-8
Formula: C10H13NO
RM-P180511
163.22
N-(o-tolyl)propionamide

PRILOCAINE IMPURITY 9
CAS:1218227-75-8
Formula: C17H20N2O
RM-P180509
268.35
N-(o-tolyl)-2-(o-tolylamino)propanamide

Probenecid Impurity 5
CAS:98-69-1
Formula: C8H10O3S
RM-P150205
186.23
4-ETHYLBENZENESULFONIC ACID

Probucol Impurity 2
CAS:1391054-68-4
Formula: C31H48O2S2
RM-P184302
516.84
2,6-di-tert-butyl-4-((2-((3,5-di-tert-butyl-2-hydroxyphenyl)thio)propan-2-yl)thio)phenol

Probucol Impurity 4
CAS:6386-58-9
Formula: C28H42O2S2
RM-P184304
474.76
4,4'-disulfanediylbis(2,6-di-tert-butylphenol)

PROCATEROL IMPURITY 11
CAS:68304-21-2
Formula: C10H7NO3
RM-P032011
189.17
8-Hydroxy-2-oxo-1,2-dihydroquinoline-5-carbaldehyde

PROCATEROL IMPURITY 13
CAS:1640918-78-0
Formula: C16H22N2O3
RM-P032013
290.36
8-hydroxy-5-((1S,2R)-1-hydroxy-2-(isopropylamino)butyl)quinolin-2(1H)-one

PROCATEROL IMPURITY 15
CAS:N/A
Formula: C16H22N2O3
RM-P032015
290.36
8-hydroxy-5-((1R,2R)-1-hydroxy-2-(isopropylamino)butyl)quinolin-2(1H)-one

PROCATEROL IMPURITY 17
CAS:N/A
Formula: C16H22N2O3 HCl
RM-P032017
8-hydroxy-5-((1S,2S)-1-hydroxy-2-(isopropylamino)butyl)quinolin-2(1H)-one hydrochloride

PROCATEROL IMPURITY 2
CAS:15450-76-7
Formula: C9H7NO2
RM-P032002
161.16
quinoline-2,8-diol/8-hydroxyquinolin-2(1H)-one

PROCATEROL IMPURITY 20
CAS:63483-95-4
Formula: C13H16N2O3
RM-P032020
248.28
5-(2-amino-1-hydroxybutyl)-8-hydroxyquinolin-2(1H)-one

PROCATEROL IMPURITY 3
CAS:15450-72-3
Formula: C11H9NO3
RM-P032003
203.19
2-Oxo-1,2-dihydroquinolin-8-yl acetate

Procaterol Impurity 34
CAS:N/A
Formula: C16H22N2O3
RM-P032034
290.36
8-hydroxy-5-(1-hydroxy-3-(isopropylamino)butyl)quinolin-2(1H)-one

PROCATEROL IMPURITY 4
CAS:59827-93-9
Formula: C13H12BrNO3
RM-P032004
310.14
5-(2-Bromobutanoyl)-8-hydroxyquinolin-2(1H)-one

PROCATEROL IMPURITY 7
CAS:63235-39-2
Formula: C16H20N2O3
RM-P032007
288.34
8-Hydroxy-5-(2-(isopropylamino)butanoyl)quinolin-2(1H)-one

PROCATEROL IMPURITY 8
CAS:80-58-0
Formula: C4H7BrO2
RM-P032008
167
2-Bromobutanoic Acid

PROCATEROL IMPURITY 9
CAS:94198-40-0
Formula: C16H22N2O3
RM-P032009
290.36
8-hydroxy-5-((1R,2R)-1-hydroxy-2-(isopropylamino)butyl)quinolin-2(1H)-one

PROCHLORPERAZINE EP IMPURITY A
CAS:10078-27-0
Formula: C20H24ClN3OS
RM-P150301
389.94
2-chloro-10-(3-(4-methylpiperazin-1-yl)propyl)-10H-phenothiazine 5-oxide

PROCHLORPERAZINE EP IMPURITY C
CAS:1346602-34-3
Formula: C20H24ClN3S
RM-P150305
373.94
4-chloro-10-(3-(4-methylpiperazin-1-yl)propyl)-10H-phenothiazine

PROCHLORPERAZINE IMPURITY 2
CAS:84-97-9
Formula: C20H25N3S
RM-P150302
339.5
10-(3-(4-Methylpiperazin-1-yl)propyl)-10H-phenothiazine

Prochlorperazine Impurity 4; Perazine Sulfoxide
CAS:20627-44-5
Formula: C20H25N3OS
RM-P150304
355.5
10-(3-(4-methylpiperazin-1-yl)propyl)-10H-phenothiazine 5-oxide

PROGESTERONE EP IMPURITY A
CAS:24377-08-0
Formula: C21H28O2
RM-P156501
312.45
(8R,9S,10R,13R,17S)-17-acetyl-10,13-dimethyl-6,7,8,9,10,11,12,13,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

PROGESTERONE EP IMPURITY D
CAS:5035-09-6
Formula: C23H34O3
RM-P156504
358.51
(S)-1-((8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl acetate

PROGESTERONE EP IMPURITY E
CAS:5062-62-4
Formula: C23H34O3
RM-P156505
358.51
(R)-1-((8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl acetate

PROGESTERONE EP IMPURITY F
CAS:2257421-78-4
Formula: C27H38O2
RM-P156506
394.59
(8S,9S,10R,13S,14S,17S)-17-(2-(cyclohex-1-en-1-yl)acetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one