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HYDROCHLOROTHIAZIDE 5-CHLORO IMPURITY
CAS:5233-42-1
Formula: C7H7Cl2N3O4S2
RM-H032004
332.18
5,6-Dichloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-Dioxide

HYDROCHLOROTHIAZIDE EP IMPURITY C
CAS:402824-96-8
Formula: C15H16Cl2N6O8S4
RM-H032003
607.49
6-chloro-4-((6-chloro-1,1-dioxido-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamido)methyl)-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamide 1,1-dioxide

HYDROCHLOROTHIAZIDE IMPURITY 14
CAS:99418-26-5
Formula: C6H6ClNO6S2
RM-H032014
287.7
4-Amino-6-chlorobenzene-1,3-disulfonic acid

HYDROCHLOROTHIAZIDE IMPURITY 21
CAS:89813-56-9
Formula: C7H6ClN3O5S2
RM-H032021
311.72
6-chloro-3-oxo-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamide 1,1-dioxide

Hydrochlorothiazide Impurity 26
CAS:N/A
Formula: C8H10ClNO6S2
RM-H032026
315.74
2-amino-4-chloro-5-(ethoxysulfonyl)benzenesulfonic acid

HYDROCHLOROTHIAZIDE IMPURITY 29
CAS:N/A
Formula: C8H10ClNO6S2
RM-H032029
315.74
4-amino-2-chloro-5-(ethoxysulfonyl)benzenesulfonic acid

Hydrochlorothiazide Impurity 47
CAS:N/A
Formula: C8H10ClNO3S
RM-H032047
235.68
ethyl 2-amino-4-chlorobenzenesulfonate

Hydrochlorothiazide Impurity 49
CAS:N/A
Formula: C8H10ClNO3S
RM-H032048
235.68
ethyl 4-amino-2-chlorobenzenesulfonate

HYDROCHLOROTHIAZIDE IMPURITY 9
CAS:2089381-36-0
Formula: C10H14ClNO6S2
RM-H032009
343.8
diethyl 4-amino-6-chlorobenzene-1,3-disulfonate

HYDROCHLOROTHIAZIDE IMPURITY E
CAS:96456-09-6
Formula: C18H14Cl3N3O4S2
RM-H032005
506.81
4-amino-6-chloro-N1,N3-bis(3-chlorophenyl)benzene-1,3-disulfonamide

HYDROCORTISONE 17-HEMISUCCINAT
CAS:220489-73-6
Formula: C25H34O8
RM-H040316
462.53
4-(((8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-17-(2-hydroxyacetyl)-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)oxy)-4-oxobutanoic acid

Hydrocortisone Acetate Impurity 35
CAS:103242-89-3
Formula: C25H34O8
RM-H040335
462.54
4-(2-((8S,9S,10R,11R,13S,14S,17R)-11,17-dihydroxy-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)-2-oxoethoxy)-4-oxobutanoic acid

Hydrocortisone Acetate Impurity 37
CAS:76282-98-9
Formula: C23H32O7
RM-H040337
420.5
Pregn-4-ene-3,20-dione, 21-(acetyloxy)-11,16,17-trihydroxy-, (11ß,16a)- (9CI); 2-oxo-2-((8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-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 ace

Hydrocortisone Acetate Impurity 40
CAS:10215-75-5
Formula: C25H32O8
RM-H040340
460.52
4-(2-((8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic acid

Hydrocortisone Acetate Impurity 45
CAS:6677-99-2
Formula: C25H36O6
RM-H040343
432.56
2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-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)-2-oxoethyl butyrate

Hydrocortisone Acetate Impurity 48
CAS:1960421-03-7
Formula: C21H30O5
RM-H040346
362.47
(8S,9S,10R,11S,13S,14S,17S)-17-(2,2-dihydroxyacetyl)-11-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

Hydrocortisone Acetate Impurity 52
CAS:105562-12-7
Formula: C21H28O4
RM-H040350
344.45
(E)-2-hydroxy-2-((8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,3,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)acetaldehyde

Hydrocortisone Acetate Impurity 53
CAS:105562-13-8
Formula: C21H28O4
RM-H040351
344.45
(Z)-2-hydroxy-2-((8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,3,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)acetaldehyde

HYDROCORTISONE BUTEPRATE
CAS:72590-77-3
Formula: C28H40O7
RM-H040332
488.62
(8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-10,13-dimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl butyrate

HYDROCORTISONE EP IMPURITY G
CAS:14760-49-7
Formula: C21H28O5
RM-H040307
360.44
2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-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)-2-oxoacetaldehyde

HYDROCORTISONE EP IMPURITY H
CAS:N/A
Formula: C21H30O6
RM-H040308
378.46
7a,11ß,17,21-Tetrahydroxypregn-4-ene-3,20-dione; (7R,8S,9S,10R,11S,13S,14S,17R)-7,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

HYDROCORTISONE EP IMPURITY I
CAS:103795-84-2
Formula: C21H30O6
RM-H040309
378.46
(8R,9S,10R,11S,13S,14R,17R)-11,14,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

HYDROCORTISONE EP IMPURITY J
CAS:16463-74-4
Formula: C23H32O6
RM-H040310
404.5
11ß,21-Dihydroxy-3,20-dioxopregn-4-en-17-yl acetate; (8S,9S,10R,11S,13S,14S,17R)-11-hydroxy-17-(2-hydroxyacetyl)-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 acetate

HYDROCORTISONE EP IMPURITY N
CAS:N/A
Formula: C42H58O10
RM-H040314
722.9
1,4-bis((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-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)-2,3-dihydroxybutane-1,4-dione

Hydrocortisone Impurity 56
CAS:N/A
Formula: C25H32O8
RM-H040354
460.52
(E)-4-(2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-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)-2-oxoethoxy)-4-oxobut-2-enoic acid

Hydrocortisone Impurity 57
CAS:115098-60-7
Formula: C23H28O5
RM-H040355
384.47
2-((10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-2,3,6,10,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

HYDROQUINONE IMPURITY 10
CAS:2474-72-8
Formula: C6H4O3
RM-H041710
124.09
2-hydroxycyclohexa-2,5-diene-1,4-dione

Hydroquinone Impurity 17
CAS:4371-32-8
Formula: C12H10O4
RG-B091610
218.21
[1,1'-biphenyl]-2,2',5,5'-tetraol

Hydroxocobalamin Acetate (Vitamin B12 Analog); Acetatocobalamin
CAS:22465-48-1
Formula: C64H91CoN13O16P
RM-H251801
1388.41
Cobinamide, Co-(acetato-?O)-, dihydrogen phosphate (ester), inner salt, 3'-ester with (5,6-dimethyl-1-a-D-ribofuranosyl-1H-benzimidazole-?N3

HYDROXOCOBALAMIN CHLORIDE
CAS:58288-50-9
Formula: C62H89CoN13O15P HCl
RM-H251800
Coa-[a-(5,6-dimethylbenzimidazolyl)]-Coß- hydroxocobamide chloride

HYDROXYCHLOROQUINE O-ACETATE
CAS:47493-14-1
Formula: C20H28ClN3O2
RM-H042407
377.92
2-((4-((7-chloroquinolin-4-yl)amino)pentyl)(ethyl)amino)ethyl acetate

HYDROXYCHLOROQUINE SULFATE EP IMPURITY A
CAS:1449223-88-4
Formula: C18H26ClN3O2
RM-H042401
351.87
4-((7-chloroquinolin-4-yl)amino)-N-ethyl-N-(2-hydroxyethyl)pentan-1-amine oxide

Hydroxychloroquine Sulfate EP Impurity B
CAS:103152-84-7
Formula: C18H26ClN3O4S
RM-H042416
415.93
2-((4-((7-chloroquinolin-4-yl)amino)pentyl)(ethyl)amino)ethyl hydrogen sulfate

HYDROXYCHLOROQUINE SULFATE EP IMPURITY E
CAS:10500-64-8
Formula: C14H17ClN2O
RM-H042405
264.75
4-((7-chloroquinolin-4-yl)amino)pentan-1-ol

Hydroxychloroquine Sulfate Impurity 14
CAS:N/A
Formula: C18H26ClN3O
RM-H042414
335.87
N1-(2-((7-chloroquinolin-4-yl)oxy)ethyl)-N1-ethylpentane-1,4-diamine

Hydroxychloroquine Sulfate Impurity 8
CAS:N/A
Formula: C25H26Cl2N4
RM-H042408
453.41
N1,N4-bis(7-chloroquinolin-4-yl)-N1-ethylpentane-1,4-diamine

Hydroxyprogesterone Impurity 12
CAS:4954-07-8
Formula: C25H34O5
RM-P157012
414.54
(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl diacetate

Hydroxysafflor yellow A-d4
CAS:N/A
Formula: C27H28D4O16
RM-S630001
616.56
3,4,5-trihydroxy-2-((E)-3-(4-hydroxyphenyl-2,3,5,6-d4)acryloyl)-4-((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-6-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)cyclohexa-2,5-dien-1-one

HYDROXYTHIO ACETILDENAFIL
CAS:1159977-47-5
Formula: C25H34N6O3S
RM-S040641
498.64
1-(4-ethoxy-3-(1-methyl-3-propyl-7-thioxo-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl)-2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanone

HYODEOXYCHOLIC ACID
CAS:83-49-8
Formula: C24H40O4
RM-H252400
392.57
(R)-4-((3R,5R,6S,8S,9S,10R,13R,14S,17R)-3,6-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

HYOSCINE BUTYLBROMIDE EP IMPURITY D
CAS:30269-50-2
Formula: C20H28BrNO4
RM-H150914
426.34
(1R,2R,4S,5S,7s,9S)-7-(((S)-3-hydroxy-2-phenylpropanoyl)oxy)-9-methyl-9-propyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-ium bromide

HYOSCINE BUTYLBROMIDE EP IMPURITY E
CAS:14861-14-4
Formula: C20H27NO4
RM-H150905
345.43
(1R,2R,4S,5S,7s)-9-butyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl (S)-3-hydroxy-2-phenylpropanoate

HYOSCINE BUTYLBROMIDE EP IMPURITY F
CAS:N/A
Formula: C21H30BrNO4
RM-H150916
440.37
(1R,2R,4S,5S,7s,9R)-9-butyl-7-(((S)-3-hydroxy-2-phenylpropanoyl)oxy)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-ium bromide

HYOSCINE BUTYLBROMIDE EP IMPURITY G
CAS:92714-23-3
Formula: C21H28BrNO3
RM-H150917
422.36
(1R,2R,4S,5S,7s,9r)-9-butyl-9-methyl-7-((2-phenylacryloyl)oxy)-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-ium bromide

HYOSCINE BUTYLBROMIDE EP IMPURITY H
CAS:N/A
Formula: C21H32BrNO3
RM-S080008
426.4
(1R,3r,5S,8R)-8-butyl-3-(((S)-3-hydroxy-2-phenylpropanoyl)oxy)-8-methyl-8-azabicyclo[3.2.1]octan-8-ium bromide

Hyoscine Butylbromide Impurity 13
CAS:N/A
Formula: C21H32INO3
RM-S080004
473.4
(1R,3r,5S,8R)-8-butyl-3-(((S)-3-hydroxy-2-phenylpropanoyl)oxy)-8-methyl-8-azabicyclo[3.2.1]octan-8-ium iodide

Hyoscine Butylbromide Impurity 14
CAS:N/A
Formula: C12H22BrNO2
RM-S080006
292.22
(1R,2R,4S,5S,7s,9r)-9-butyl-7-hydroxy-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-9-ium bromide

HYOSCYAMINE EP IMPURITY F
CAS:21956-47-8
Formula: C17H23NO3
RM-H251506
289.37
(1R,3r,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl (R)-2-hydroxy-3-phenylpropanoate

Ibandronate Impurity 1
CAS:N/A
Formula: C9H23NO7P2
RM-I021401
319.23
(1-hydroxy-3-(methyl(2-methylbutyl)amino)propane-1,1-diyl)diphosphonic acid

IBANDRONATE IMPURITY 2
CAS:128202-57-3
Formula: C4H13NO7P2
RM-I021402
249.1
(1-hydroxy-3-(methylamino)propane-1,1-diyl)diphosphonic acid

IBANDRONATE IMPURITY 3
CAS:905808-25-5
Formula: C8H21NO7P2
RM-I021403
305.2
(1-hydroxy-3-(pentylamino)propane-1,1-diyl)diphosphonic acid

IBRUTINIB
CAS:936563-96-1
Formula: C25H24N6O2
RM-I182000
440.5
(R)-1-(3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one

IBRUTINIB D5
CAS:1553977-17-5
Formula: C25H19D5N6O2
RM-I182027
445.52
(R)-1-(3-(4-amino-3-(4-(phenoxy-d5)phenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one

IBRUTINIB IMPURITY 10
CAS:1917333-91-5
Formula: C28H26N6O3
RM-I182010
494.54
(R)-8-(1-acryloylpiperidin-3-yl)-10-(4-phenoxyphenyl)-3,4-dihydropyrazolo[4,3-e]pyrimido[1,2-c]pyrimidin-2(8H)-one

Ibrutinib Impurity 101
CAS:N/A
Formula: C26H28N6O3
RM-I182101
472.55
isopropyl (S)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate

Ibrutinib Impurity 102
CAS:N/A
Formula: C30H35N7O3
RM-I182102
541.66
1-((S)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-(3-hydroxypiperidin-1-yl)propan-1-one

Ibrutinib Impurity 108
CAS:2052279-49-7
Formula: C25H24N6O3
RM-I182108
456.51
(R)-1-(1-acryloylpiperidin-3-yl)-4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine 7-oxide

IBRUTINIB IMPURITY 11
CAS:1839099-22-7
Formula: C25H26N6O2
RM-I182011
442.51
(R)-1-(3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)propan-1-one

Ibrutinib Impurity 111
CAS:2031255-25-9
Formula: C25H24N6O3
RM-I182111
456.51
(R)-1-((R)-1-acryloylpiperidin-3-yl)-4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine 1-oxide

Ibrutinib Impurity 114
CAS:2554619-82-6
Formula: C25H26N6O3
RM-I182114
458.52
1-(3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-hydroxypropan-1-one

IBRUTINIB IMPURITY 12
CAS:1022150-12-4
Formula: C22H22N6O
RM-I182012
386.45
(R)-3-(4-Phenoxyphenyl)-1-(piperidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

Ibrutinib Impurity 126
CAS:85275-45-2
Formula: C10H19NO3
RM-I182126
201.27
tert-butyl 3-hydroxypiperidine-1-carboxylate

IBRUTINIB IMPURITY 13
CAS:330786-24-8
Formula: C17H13N5O
RM-I182013
303.32
3-(4-Phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

IBRUTINIB IMPURITY 14
CAS:1288338-95-3
Formula: C24H24N6O2
RM-I182014
428.49
(R)-1-(3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)ethanone

IBRUTINIB IMPURITY 15
CAS:1288338-96-4
Formula: C25H25ClN6O2
RM-I182015
476.96
(R)-1-(3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-chloropropan-1-one

IBRUTINIB IMPURITY 17
CAS:2031255-23-7
Formula: C50H48N12O4
RM-I182017
880.99
1-((R)-3-(4-((3-((R)-3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-oxopropyl)amino)-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one

IBRUTINIB IMPURITY 18
CAS:1987905-93-0
Formula: C47H46N12O3
RM-I182018
826.95
1,3-bis((R)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)propan-1-one

IBRUTINIB IMPURITY 19
CAS:1642630-12-3
Formula: C22H22N6O
RM-I182019
386.45
(S)-3-(4-phenoxyphenyl)-1-(piperidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

IBRUTINIB IMPURITY 20
CAS:936563-97-2
Formula: C25H24N6O2
RM-I182020
440.5
(S)-1-(3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one

IBRUTINIB IMPURITY 24
CAS:N/A
Formula: C25H24N6O3
RM-I182024
456.5
(R)-1-((S)-1-acryloylpiperidin-3-yl)-4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine 1-oxide

IBRUTINIB IMPURITY 30
CAS:330792-70-6
Formula: C16H12N4O
RM-I182030
276.29
5-Amino-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile

IBRUTINIB IMPURITY 31
CAS:1022150-11-3
Formula: C27H30N6O3
RM-I182031
486.57
(R)-tert-Butyl 3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate

IBRUTINIB IMPURITY 32
CAS:2031255-27-1
Formula: C28H26N6O3
RM-I182032
494.54
(R)-N-(1-(1-Acryloylpiperidin-3-yl)-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)acrylamide

IBRUTINIB IMPURITY 33
CAS:143900-44-1
Formula: C10H19NO3
RM-I182033
201.26
(S)-tert-Butyl 3-hydroxypiperidine-1-carboxylate

IBRUTINIB IMPURITY 34
CAS:2031255-26-0
Formula: C26H28N6O3
RM-I182034
472.54
(R)-1-(3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-methoxypropan-1-one

IBRUTINIB IMPURITY 37
CAS:N/A
Formula: C28H28N6O4
RM-I182037
512.56
(S)-3-(3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-oxopropyl acrylate

Ibrutinib Impurity 38
CAS:2052279-48-6
Formula: C28H28N6O4
RM-I182038
512.56
(R)-4-(3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carbonyl)pent-4-enoic acid

IBRUTINIB IMPURITY 43
CAS:N/A
Formula: C22H16N10O
RM-I182043
436.43
3,3'-(oxybis(4,1-phenylene))bis(1H-pyrazolo[3,4-d]pyrimidin-4-amine)

IBRUTINIB IMPURITY 48
CAS:1654820-87-7
Formula: C25H26N6O4
RM-I182048
474.51
1-((R)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-2,3-dihydroxypropan-1-one

IBRUTINIB IMPURITY 5
CAS:2417548-76-4
Formula: C50H48N12O4
RM-I182005
880.99
1-((R)-3-(5-(3-((R)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-oxopropyl)-4-imino-3-(4-phenoxyphenyl)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one

Ibrutinib Impurity 58
CAS:143900-43-0
Formula: C10H19NO3
RM-I182058
201.26
(R)-tert-Butyl 3-hydroxypiperidine-1-carboxylate

IBRUTINIB IMPURITY 6
CAS:N/A
Formula: C38H38N12O3
RM-I182006
710.79
1,1'-((3R,3'R)-((oxybis(4,1-phenylene))bis(4-amino-1H-pyrazolo[3,4-d]pyrimidine-3,1-diyl))bis(piperidine-3,1-diyl))bis(prop-2-en-1-one)

Ibrutinib Impurity 62
CAS:98977-36-7
Formula: C10H17NO3
RM-I182062
199.25
tert-Butyl 3-oxopiperidine-1-carboxylate

Ibrutinib Impurity 63
CAS:109384-19-2
Formula: C10H19NO3
RM-I182063
201.27
tert-butyl 4-hydroxypiperidine-1-carboxylate

Ibrutinib Impurity 64
CAS:N/A
Formula: C25H26N6O3
RM-I182064
458.52
(R)-1-(3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-hydroxypropan-1-one

IBRUTINIB IMPURITY 7
CAS:936563-92-7
Formula: C25H24N6O2
RM-I182007
440.5
1-(4-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one

Ibrutinib Impurity 78
CAS:330792-68-2
Formula: C16H10N2O2
RM-I182078
262.27
2-(4-phenoxybenzoyl)malononitrile

IBRUTINIB IMPURITY 8
CAS:2213398-75-3
Formula: C18H15N5O
RM-I182008
317.34
1-methyl-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

Ibrutinib Impurity 85
CAS:86953-81-3
Formula: C10H19NO3
RM-I182085
201.27
tert-Butyl 2-hydroxypiperidine-1-carboxylate

IBRUTINIB IMPURITY 9
CAS:N/A
Formula: C28H28N6O4
RM-I182009
512.56
(R)-3-(1-(1-Acryloylpiperidin-3-yl)-4-imino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)propanoic Acid

Ibrutinib Impurity 97
CAS:N/A
Formula: C29H35N7O2
RM-I182097
513.65
(R)-1-(3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-(diethylamino)propan-1-one

Ibrutinib Impurity 99
CAS:N/A
Formula: C20H19N5O
RM-I182099
345.41
1-isopropyl-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

IBUPROFEN
CAS:15687-27-1
Formula: C13H18O2
RM-I210400
206.28
2-(4-Isobutylphenyl)propanoic acid

IBUPROFEN EP IMPURITY A
CAS:66622-47-7
Formula: C13H18O2
RM-I210601
206.28
2-(3-Isobutylphenyl)propanoic acid

IBUPROFEN EP IMPURITY C
CAS:59512-17-3
Formula: C13H19NO
RM-I210603
205.3
2-(4-isobutylphenyl)propanamide

IBUPROFEN EP IMPURITY E
CAS:38861-78-8
Formula: C12H16O
RM-I210605
176.26
1-(4-isobutylphenyl)ethan-1-one

IBUPROFEN EP IMPURITY F
CAS:65322-85-2
Formula: C13H18O2
RM-I210606
206.29
3-(4-isobutylphenyl)propanoic acid

IBUPROFEN EP IMPURITY G
CAS:N/A
Formula: C26H32O4
RM-I210607
408.53
(1RS,4RS)-7-(2-Methylpropyl)-1-[4-(2-methylpropyl)phenyl]-1,2,3,4-tetrahydronaphthalene-1,4-dicarboxylic acid

IBUPROFEN EP IMPURITY H
CAS:2143535-25-3
Formula: C24H32O
RM-I210608
336.51
(3RS)-1,3-bis[4-(2-methylpropyl)phenyl]butan-1-one

IBUPROFEN EP IMPURITY I
CAS:2143535-26-4
Formula: C24H34
RM-I210609
322.53
1-(2-methylpropyl)-4-[(3RS)-3-[4-(2-methylpropyl)phenyl]butyl]benzene

IBUPROFEN EP IMPURITY J
CAS:65813-55-0
Formula: C13H16O3
RM-I210610
220.27
2-(4-Isobutyrylphenyl)propanoic acid

IBUPROFEN EP IMPURITY K
CAS:43153-07-7
Formula: C10H10O3
RM-I210611
178.18
2-(4-formylphenyl)propanoic acid

IBUPROFEN EP IMPURITY L
CAS:53949-53-4
Formula: C13H18O3
RM-I210612
222.28
2-[4-(1-Hydroxy-2-methylpropyl)phenyl]propanoic acid

IBUPROFEN EP IMPURITY M
CAS:60057-62-7
Formula: C13H18O3
RM-I210613
222.28
2-hydroxy-2-(4-isobutylphenyl)propanoic acid

IBUPROFEN EP IMPURITY O
CAS:64451-76-9
Formula: C13H18O2
RM-I210615
206.29
2-[4-(1-Methylpropyl)phenyl]propanoic acid

IBUPROFEN EP IMPURITY P
CAS:36039-36-8
Formula: C13H20O
RM-I210616
192.3
2-(4-isobutylphenyl)propan-1-ol

IBUPROFEN EP IMPURITY Q
CAS:36039-35-7
Formula: C12H18O
RM-I210617
178.28
2-[4-(2-methylpropyl)phenyl]ethanol

IBUPROFEN EP IMPURITY R
CAS:102120-87-6
Formula: C22H30
RM-I210618
294.48
4,4'-(ethane-1,1-diyl)bis(isobutylbenzene)

IBUPROFEN ETHYL ESTER
CAS:41283-72-1
Formula: C15H22O2
RM-I210636
234.33
Ethyl 2-(4-isobutylphenyl)propanoate

IBUPROFEN IMPURITY 12
CAS:89878-75-1
Formula: C18H27ClO2
RM-I210638
310.86
3-chloro-2,2-dimethylpropyl 2-(4-isobutylphenyl)propanoate

IBUPROFEN IMPURITY 19
CAS:64622-21-5
Formula: C16H24O4
RM-I210645
280.36
2,3-Dihydroxypropyl 2-(4-Isobutylphenyl)propanoate

IBUPROFEN IMPURITY 20
CAS:51407-46-6
Formula: C13H18O
RM-I210646
190.28
2-(4-Isobutylphenyl)propanal

IBUPROFEN IMPURITY 23
CAS:1391054-15-1
Formula: C26H32O4
RM-I210649
408.53
7-isobutyl-1-(4-isobutylphenyl)-1,2,3,4-tetrahydronaphthalene-1,4-dicarboxylic acid

IBUPROFEN IMPURITY 33
CAS:1161014-75-0
Formula: C34H50O7
RM-I210659
570.76
((oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) bis(2-(4-isobutylphenyl)propanoate)

IBUPROFEN IMPURITY 4
CAS:89878-72-8
Formula: C18H27ClO2
RM-I210430
310.86
2-(1-chloroethyl)-2-(4-isobutylphenyl)-5,5-dimethyl-1,3-dioxane

Ibuprofen Impurity 44
CAS:105959-56-6
Formula: C21H27NO
RM-I210670
309.45
2-(4-isobutylphenyl)-N-(1-phenylethyl)propanamide

IBUPROFEN IMPURITY 59
CAS:N/A
Formula: C22H29NO3
RM-I210684
355.48
N-(2-hydroxy-2-(3-hydroxyphenyl)ethyl)-2-(4-isobutylphenyl)-N-methylpropanamide

Ibuprofen Impurity 65(Peg400)
CAS:N/A
Formula: N/A
RM-I210690
Ibuprofen Impurity 65

Ibuprofen Impurity 66(Peg600)
CAS:N/A
Formula: N/A
RM-I210691
Ibuprofen-Polyethylenglycol600

Ibuprofen Impurity 80 (Peg 600)
CAS:N/A
Formula: N/A
RM-I210706
Ibuprofen Impurity 80 (PEG 600)

Ibuprofen Impurity 81
CAS:N/A
Formula: C19H28O6
RM-I210707
352.43
2-(3,4-dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl 2-(4-isobutylphenyl)propanoate

Ibuprofen Impurity 82
CAS:N/A
Formula: C23H36O2
RM-I210708
344.54
(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl 2-(4-isobutylphenyl)propanoate

Ibuprofen Impurity S
CAS:38861-88-0
Formula: C11H14O2
RM-I210619
178.23
4-Isobutylbenzoic Acid

IBUPROFEN IMPURITY Z
CAS:80336-66-9
Formula: C13H17ClO
RM-I210626
224.73
2-Chloro-1-(4-isobutylphenyl)propan-1-one

IBUPROFEN-D3
CAS:121662-14-4
Formula: C13H15O2D3
RM-I210426
209.3
2-(4-isobutylphenyl)propanoic-3,3,3-d3 acid

Ibutilide Impurity 5
CAS:N/A
Formula: C18H20N2O6S2
RM-I022105
424.49
N,N'-(succinylbis(4,1-phenylene))dimethanesulfonamide

Ibutilide Impurity 6
CAS:N/A
Formula: C20H32N2O4S
RM-I022106
396.55
N-ethyl-N-heptyl-4-(2-(methylsulfonamido)phenyl)-4-oxobutanamide

Ibutilide Impurity 7
CAS:N/A
Formula: C20H36N2O3S
RM-I022107
384.58
N-(2-(4-(ethyl(heptyl)amino)-1-hydroxybutyl)phenyl)methanesulfonamide

Ibutilide Impurity 8
CAS:2340001-05-8
Formula: C11H13NO5S
RM-I022108
271.29
4-(3-(methylsulfonamido)phenyl)-4-oxobutanoic acid

Ibutilide Impurity 9
CAS:100633-01-0
Formula: C20H36N2O3S
RM-I022109
384.58
N-(3-(4-(ethyl(heptyl)amino)-1-hydroxybutyl)phenyl)methanesulfonamide

IGURATIMOD IMPURITY 1
CAS:16156-59-5
Formula: C7H8O3S
RM-I071827
172.2
phenyl methanesulfonate

IGURATIMOD IMPURITY 12
CAS:N/A
Formula: C21H26N2O6S
RM-I071838
434.51
N-(2-(2-methoxy-4-(methylsulfonamido)-5-phenoxyphenyl)-2-oxoethyl)pivalamide

IGURATIMOD IMPURITY 13
CAS:N/A
Formula: C20H24N2O6S
RM-I071839
420.48
N-(2-(2-hydroxy-4-(methylsulfonamido)-5-phenoxyphenyl)-2-oxoethyl)pivalamide

IGURATIMOD IMPURITY 15
CAS:10298-80-3
Formula: C7H6ClNO3
RM-I071841
187.58
1-chloro-4-methoxy-2-nitrobenzene

Iguratimod Impurity 17 (Cp Impurity M12)
CAS:123662-92-0
Formula: C18H16N2O6S
RM-I071843
388.39
N-(7-(Methylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)acetamide

IGURATIMOD IMPURITY 20
CAS:N/A
Formula: C18H18N2O7S
RM-I071846
406.41
N-(4-(formylglycyl)-5-methoxy-2-phenoxyphenyl)-N-(methylsulfonyl)formamide

IGURATIMOD IMPURITY 21
CAS:544482-14-6
Formula: C18H18N2O7S
RM-I071847
406.41
N-formyl-N-(2-(2-methoxy-4-(methylsulfonamido)-5-phenoxyphenyl)-2-oxoethyl)formamide

IGURATIMOD IMPURITY 22
CAS:N/A
Formula: C19H18N2O8S
RM-I071848
434.42
N-(4-(diformylglycyl)-5-methoxy-2-phenoxyphenyl)-N-(methylsulfonyl)formamide

IGURATIMOD IMPURITY 23
CAS:N/A
Formula: C16H12N2O4
RM-I071849
296.28
N-(7-amino-4-oxo-6-phenoxy-4H-chromen-3-yl)formamide

IGURATIMOD IMPURITY 24
CAS:150831-14-4
Formula: C15H16N2O5S
RM-I071850
336.36
N-(4-glycyl-5-hydroxy-2-phenoxyphenyl)methanesulfonamide

IGURATIMOD IMPURITY 25
CAS:N/A
Formula: C17H18N2O6S
RM-I071851
378.4
N-(4-glycyl-5-methoxy-2-phenoxyphenyl)-N-(methylsulfonyl)formamide

IGURATIMOD IMPURITY 26
CAS:N/A
Formula: C17H18N2O6S
RM-I071852
378.4
N-(2-(2-hydroxy-4-(N-methylmethylsulfonamido)-5-phenoxyphenyl)-2-oxoethyl)formamide

IGURATIMOD IMPURITY 27
CAS:N/A
Formula: C17H18N2O6S
RM-I071853
378.4
N-(2-(2-hydroxy-4-(methylsulfonamido)-5-phenoxyphenyl)-2-oxoethyl)-N-methylformamide

Iguratimod Impurity 29 (Cp Impurity M10)
CAS:123663-48-9
Formula: C16H14N2O5S
RM-I071855
346.36
N-(3-amino-4-oxo-6-phenoxy-4H-chromen-7-yl)methanesulfonamide

IGURATIMOD IMPURITY 30
CAS:N/A
Formula: C15H14N2O4
RM-I071856
286.29
N-(2-(4-amino-2-hydroxy-5-phenoxyphenyl)-2-oxoethyl)formamide

Iguratimod Impurity 32
CAS:N/A
Formula: C21H22N2O6S
RM-I071858
430.48
N-(7-(Methylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)pivalamide

Iguratimod Impurity 33
CAS:N/A
Formula: C17H16N2O7S
RM-I071859
392.38
N-(2-hydroxy-7-(methylsulfonamido)-4-oxo-6-phenoxychroman-3-yl)formamide

Iguratimod Impurity 34
CAS:N/A
Formula: C14H13NO6S
RM-I071860
323.32
2-hydroxy-4-(methylsulfonamido)-5-phenoxybenzoic acid

Iguratimod Impurity 36
CAS:N/A
Formula: C15H16N2O3
RM-I071862
272.3
2-amino-1-(4-amino-2-methoxy-5-phenoxyphenyl)ethan-1-one

Iguratimod Impurity 37
CAS:N/A
Formula: C17H14N2O7S
RM-I071863
390.37
N-(4-(methylsulfonamido)-7-oxo-5-phenoxy-7H-oxireno[2,3-b]chromen-7a(1aH)-yl)formamide

Iguratimod Impurity 41
CAS:123663-50-3
Formula: C18H16N2O6S
RM-I071867
388.39
N-methyl-N-(7-(methylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)formamide

Iguratimod Impurity 45
CAS:N/A
Formula: C19H18N2O6S
RM-I071869
402.42
N-methyl-N-(7-(N-methylmethylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)formamide

Iguratimod Impurity 46
CAS:N/A
Formula: C15H12N2O3
RM-I071870
268.27
3,7-diamino-6-phenoxy-4H-chromen-4-one

Iguratimod Impurity 47
CAS:N/A
Formula: C17H14N2O7S
RM-I071871
390.37
(7-(methylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)carbamic acid

Iguratimod Impurity 49
CAS:N/A
Formula: C18H20N2O6S
RM-I071873
392.43
N-(2-(2-methoxy-4-(methylsulfonamido)-5-phenoxyphenyl)-2-oxoethyl)-N-methylformamide

IGURATIMOD IMPURITY 5
CAS:84594-95-6
Formula: C13H11NO4
RM-I071831
245.24
4-methoxy-2-nitro-1-phenoxybenzene

Iguratimod Impurity 51
CAS:N/A
Formula: C15H15NO6S
RM-I071875
337.35
2-methoxy-4-(methylsulfonamido)-5-phenoxybenzoic acid

Iguratimod Impurity 58
CAS:2375563-22-5
Formula: C15H17NO6S2
RM-I071882
371.42
N-(5-methoxy-2-phenoxyphenyl)-N-(methylsulfonyl)methanesulfonamide

IGURATIMOD IMPURITY 6
CAS:76838-72-7
Formula: C13H13NO2
RM-I071832
215.25
5-methoxy-2-phenoxyaniline

Iguratimod Impurity 67
CAS:N/A
Formula: C16H16N2O4
RM-I071891
300.31
N-(2-(4-amino-2-methoxy-5-phenoxyphenyl)-2-oxoethyl)formamide

IGURATIMOD IMPURITY 8
CAS:149457-03-4
Formula: C16H16N2O6S
RM-I071834
364.37
N-(2-(2-hydroxy-4-(methylsulfonamido)-5-phenoxyphenyl)-2-oxoethyl)formamide

IGURATIMOD IMPURITY 9
CAS:1179354-65-4
Formula: C18H16N2O6S
RM-I071835
388.39
N-(7-(N-methylmethylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)formamide

IGURATIMOD-D5
CAS:N/A
Formula: C17H9D5N2O6S
RM-I071840
379.4
N-(7-(methylsulfonamido)-4-oxo-6-(phenoxy-d5)-4H-chromen-3-yl)formamide

ILAPRAZOLE
CAS:172152-36-2
Formula: C19H18N4O2S
RM-I120100
366.44
2-(((4-methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-6-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole

ILAPRAZOLE IMPURITY 1
CAS:172152-37-3
Formula: C19H18N4O3S
RM-I120101
382.44
2-(((4-methoxy-3-methylpyridin-2-yl)methyl)sulfonyl)-6-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole

ILAPRAZOLE IMPURITY 10
CAS:84445-90-9
Formula: C9H9N3OS
RM-I120110
207.25
N-(2-mercapto-1H-benzo[d]imidazol-6-yl)acetamide

ILAPRAZOLE IMPURITY 11
CAS:1360824-57-2
Formula: C19H17ClN4O2S
RM-I120111
400.88
5-(2-chloro-1H-pyrrol-1-yl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

ILAPRAZOLE IMPURITY 12
CAS:N/A
Formula: C27H27N5O3S
RM-I120112
501.6
1-((4-methoxy-3-methylpyridin-2-yl)methyl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-5-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole

Ilaprazole Impurity 120
CAS:N/A
Formula: C15H11N3S
RM-I120220
265.33
5-(2H-isoindol-2-yl)-1H-benzo[d]imidazole-2-thiol

ILAPRAZOLE IMPURITY 13
CAS:86604-74-2
Formula: C8H10ClNO HCl
RM-I120113
2-(Chloromethyl)-4-methoxy-3-methylpyridine hydrochloride

ILAPRAZOLE IMPURITY 14
CAS:1018229-53-2
Formula: C11H9N3O
RM-I120114
199.21
5-(1H-pyrrol-1-yl)-1H-benzo[d]imidazol-2(3H)-one

ILAPRAZOLE IMPURITY 15
CAS:5307-14-2
Formula: C6H7N3O2
RM-I120115
153.14
2-Nitrobenzene-1,4-diamine

ILAPRAZOLE IMPURITY 16
CAS:N/A
Formula: C27H27N5O2S
RM-I120116
485.6
1-((4-methoxy-3-methylpyridin-2-yl)methyl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)thio)-6-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole

ILAPRAZOLE IMPURITY 17
CAS:N/A
Formula: C27H27N5O3S
RM-I120117
501.6
1-((4-methoxy-3-methylpyridin-2-yl)methyl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-6-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole

ILAPRAZOLE IMPURITY 19
CAS:N/A
Formula: C19H19N4OS*Cl
RM-I120119
1-(5-(1H-pyrrol-1-yl)-1H-benzo[d]imidazol-2-yl)-2-(mercaptomethyl)-4-methoxy-3-methylpyridin-1-ium chloride

Ilaprazole Impurity 2(Ilaprazole Pyridine N-Oxide Sodium Salt)
CAS:N/A
Formula: C19H17N4NaO3S
RM-I120102
404.42
sodium 2-(((4-methoxy-3-methyl-1-oxidopyridin-2-yl)methyl)sulfinyl)-5-(1H-pyrrol-1-yl)benzo[d]imidazol-1-ide

ILAPRAZOLE IMPURITY 20
CAS:N/A
Formula: C19H19N4O*Cl
RM-I120120
1-(5-(1H-pyrrol-1-yl)-1H-benzo[d]imidazol-2-yl)-4-methoxy-2,3-dimethylpyridin-1-ium chloride

ILAPRAZOLE IMPURITY 22
CAS:172152-53-3
Formula: C11H9N3S
RM-I120122
215.27
5-(1H-Pyrrol-1-yl)-1H-benzo[d]imidazole-2-thiol

ILAPRAZOLE IMPURITY 24
CAS:N/A
Formula: C11H9N3O3S
RM-I120124
263.27
5-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole-2-sulfonic acid

ILAPRAZOLE IMPURITY 25
CAS:N/A
Formula: C19H17ClN4O3
RM-I120125
384.82
1-(5-(1H-pyrrol-1-yl)-1H-benzo[d]imidazol-2-yl)-2-carboxy-4-methoxy-3-methylpyridin-1-ium chloride

ILAPRAZOLE IMPURITY 27
CAS:N/A
Formula: C20H20N4O2S*2
RM-I120127
2-(((4-methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-1-methyl-5-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole--2-(((4-methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-1-methyl-6-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole (1/1)

ILAPRAZOLE IMPURITY 3
CAS:N/A
Formula: C19H18N4O4S
RM-I120103
398.44
2-(((6-(1H-pyrrol-1-yl)-1H-benzo[d]imidazol-2-yl)sulfonyl)methyl)-4-methoxy-3-methylpyridine 1-oxide

ILAPRAZOLE IMPURITY 31
CAS:N/A
Formula: C19H18N4O2S
RM-I120131
366.44
2-(((6-(1H-pyrrol-1-yl)-1H-benzo[d]imidazol-2-yl)thio)methyl)-4-methoxy-3-methylpyridine 1-oxide

Ilaprazole Impurity 33
CAS:N/A
Formula: C19H17ClN4O2S
RM-I120133
400.88
5-(3-chloro-1H-pyrrol-1-yl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

Ilaprazole Impurity 35
CAS:N/A
Formula: C27H27N5O2S
RM-I120135
485.6
1-((4-methoxy-3-methylpyridin-2-yl)methyl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)thio)-5-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole/ 1-((4-methoxy-3-methylpyridin-2-yl)methyl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)thio)-6-(1H-pyrrol-1-yl)-1H-benzo[d]

Ilaprazole Impurity 36
CAS:N/A
Formula: C20H20N4OS
RM-I120136
364.47
2-(((4-methoxy-3-methylpyridin-2-yl)methyl)thio)-1-methyl-5-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole--2-(((4-methoxy-3-methylpyridin-2-yl)methyl)thio)-1-methyl-6-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole (1/1)

Ilaprazole Impurity 38
CAS:N/A
Formula: C27H27N5O3S*2
RM-I120138
1-((4-methoxy-3-methylpyridin-2-yl)methyl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-5-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole--1-((4-methoxy-3-methylpyridin-2-yl)methyl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-6-(1H-pyrrol-1-yl)-1H-

ILAPRAZOLE IMPURITY 4
CAS:N/A
Formula: C27H27N5O2S
RM-I120104
485.6
1-((4-methoxy-3-methylpyridin-2-yl)methyl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)thio)-5-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole

Ilaprazole Impurity 52
CAS:N/A
Formula: C23H20N4OS
RM-I120152
400.5
6-(2H-isoindol-2-yl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole

Ilaprazole Impurity 57
CAS:N/A
Formula: C7H5N3OS
RM-I120157
179.2
5-nitroso-1H-benzo[d]imidazole-2-thiol

Ilaprazole Impurity 58
CAS:N/A
Formula: C7H7N3OS
RM-I120158
181.21
5-(hydroxyamino)-1H-benzo[d]imidazole-2-thiol

Ilaprazole Impurity 59
CAS:N/A
Formula: C14H12N6S2
RM-I120159
328.41
2,2'-disulfanediylbis(1H-benzo[d]imidazol-5-amine)

Ilaprazole Impurity 68
CAS:N/A
Formula: C19H17ClN4O2S
RM-I120168
400.88
6-(3-chloro-1H-pyrrol-1-yl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

Ilaprazole Impurity 69
CAS:N/A
Formula: C11H9N3O2S
RM-I120169
247.27
6-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole-2-sulfinic acid

Ilaprazole Impurity 70
CAS:N/A
Formula: C8H11NO3S
RM-I120170
201.24
(4-methoxy-3-methylpyridin-2-yl)methanesulfinic acid

ILAPRAZOLE IMPURITY 8
CAS:N/A
Formula: C18H16N4O2S
RM-I120108
352.41
2-(((5-(1H-pyrrol-1-yl)-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3-methylpyridin-4-ol

Ilaprazole Impurity 80
CAS:473537-16-5
Formula: C10H9N3O2
RM-I120180
203.2
2-nitro-4-(1H-pyrrol-1-yl)aniline

Ilaprazole Impurity 81
CAS:172152-60-2
Formula: C10H11N3
RM-I120181
173.22
4-(1H-pyrrol-1-yl)benzene-1,2-diamine

Ilaprazole Impurity 85
CAS:N/A
Formula: C19H17ClN4OS
RM-I120185
384.88
5-(2-chloro-1H-pyrrol-1-yl)-2-(((4-methoxy-3-methylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole

ILAPRAZOLE IMPURITY 9
CAS:172152-35-1
Formula: C19H18N4OS
RM-I120109
350.44
2-(((4-methoxy-3-methylpyridin-2-yl)methyl)thio)-6-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole

ILAPRAZOLE-D3
CAS:1070969-17-3
Formula: C19H15D3N4O2S
RM-I120184
369.46
2-(((4-(methoxy-d3)-3-methylpyridin-2-yl)methyl)sulfinyl)-6-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole

ILOPERIDONE IMPURITY 9
CAS:1388072-44-3
Formula: C12H13F2NO
RM-I121609
225.24
(2,6-difluorophenyl)(piperidin-4-yl)methanone

IMATINIB
CAS:152459-95-5
Formula: C29H31N7O
RM-I132000
493.6
N-(4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide

IMATINIB EP IMPURITY A
CAS:123367-26-0
Formula: C10H12N2O
RM-I132012
176.22
(E)-3-(dimethylamino)-1-(pyridin-3-yl)prop-2-en-1-one

IMATINIB EP IMPURITY B
CAS:581076-65-5
Formula: C21H28N6O
RM-I132008
380.49
N-(3-Guanidino-4-methylphenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide

IMATINIB EP IMPURITY C
CAS:404844-02-6
Formula: C28H29N7O
RM-I132006
479.58
N-(4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)-4-(piperazin-1-ylmethyl)benzamide

IMATINIB EP IMPURITY D CHLORIDE
CAS:N/A
Formula: C53H51N12O2*Cl
RM-I132011
923.5
1-methyl-1,4-bis(4-((4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)carbamoyl)benzyl)piperazin-1-ium chloride

IMATINIB EP IMPURITY J
CAS:571186-91-9
Formula: C29H31N7O2
RM-I132004
509.6
4-[(4-Methyl-4-oxido-1-piperazinyl)methyl]-N-[4-methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]phenyl]benzamide

IMATINIB IMPURITY 10
CAS:1026753-54-7
Formula: C29H31N7O
RM-I132036
493.6
N-(3-methyl-4-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide

IMATINIB IMPURITY 2
CAS:571186-93-1
Formula: C29H31N7O3
RM-I132002
525.6
1-methyl-4-(4-((4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)carbamoyl)benzyl)piperazine 1,4-dioxide

IMATINIB IMPURITY 3
CAS:938082-57-6
Formula: C29H31N7O2
RM-I132003
509.6
4-methyl-1-(4-((4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)carbamoyl)benzyl)piperazine 1-oxide

IMATINIB IMPURITY 33
CAS:581076-64-4
Formula: C8H12N4
RM-I132033
164.21
1-(5-amino-2-methylphenyl)guanidine

IMATINIB IMPURITY 5
CAS:1365802-18-1
Formula: C52H48N12O2
RM-I132005
873.02
4,4'-(Piperazine-1,4-diylbis(methylene))bis(N-(4-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)benzamide)

Imatinib Impurity 76
CAS:N/A
Formula: C29H31N7O
RM-I132076
493.62
N-(2-methyl-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)phenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide

IMATINIB IMPURITY 8
CAS:106261-48-7
Formula: C13H18N2O2
RM-I132034
234.29
4-((4-Methylpiperazin-1-yl)methyl)benzoic acid

IMATINIB MESYLATE
CAS:220127-57-1
Formula: C30H35N7O4S
RM-I132080
589.71
4-[(4-Methylpiperazin-1-yl)methyl]-N-(4-methyl-3-{[4-(pyridin-3-yl)pyrimidin-2-yl]amino}phenyl)benzamide mesylate

Imidazol-1-Yl-Acetic Acid; Zoledronic Acid Impurity D
CAS:22884-10-2
Formula: C5H6N2O2
RM-E200900
126.11
2-(1H-Imidazol-1-yl)acetic acid

Imipenem Impurity 20
CAS:N/A
Formula: C24H34N6O8S2
RM-I131620
598.69
(R)-5-((1S,2R)-1-carboxy-2-hydroxypropyl)-3-((2-formimidamidoethyl)thio)-1-((5R,6S)-3-((2-formimidamidoethyl)thio)-6-((R)-1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carbonyl)-4,5-dihydro-1H-pyrrole-2-carboxylic acid

Imipenem Impurity 26
CAS:N/A
Formula: C13H17N3O6S
RM-I131626
343.35
(4aR)-6-((2-formimidamidoethyl)thio)-4-((R)-1-hydroxyethyl)-1,3-dioxo-3,4,4a,5-tetrahydro-1H-pyrrolo[1,2-c][1,3]oxazine-7-carboxylic acid

Imipenem Impurity 31
CAS:N/A
Formula: C13H20N4O5S
RM-I131631
344.39
(5R,6S)-6-((R)-1-hydroxyethyl)-7-oxo-3-((2-((ureidomethyl)amino)ethyl)thio)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

Imipenem Impurity 36
CAS:N/A
Formula: C13H20N4O5S
RM-I131636
344.39
(5R)-5-((3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-3-((2-formimidamidoethyl)thio)-1-formyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid

IMRECOXIB IMPURITY 2
CAS:N/A
Formula: C21H23NO3S
RM-I600002
369.48
4-(4-(methylsulfonyl)phenyl)-1-propyl-3-(p-tolyl)-1,3-dihydro-2H-pyrrol-2-one

Imrecoxib Impurity 5
CAS:2305368-53-8
Formula: C21H23NO3S
RG-T040002
369.48
4-(4-(methylsulfonyl)phenyl)-1-propyl-3-(p-tolyl)-1H-pyrrol-2-ol

INDACATEROL
CAS:753498-25-8
Formula: C28H32N2O7
RM-I040100
508.57
(R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one maleate

INDACATEROL IMPURITY 10
CAS:59828-07-8
Formula: C16H22N2O3 HCl
RM-I040136
8-hydroxy-5-(1-hydroxy-2-(isopropylamino)butyl)quinolin-2(1H)-one hydrochloride

INDACATEROL IMPURITY 13
CAS:1446354-19-3
Formula: C24H28N2O4
RM-I040139
408.49
5-((1R)-2-((5-ethyl-6-(1-hydroxyethyl)-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one

INDACATEROL IMPURITY 15
CAS:2250243-41-3
Formula: C26H32N2O3
RM-I040141
420.54
5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-ethoxyethyl)-8-hydroxyquinolin-2(1H)-one

INDACATEROL IMPURITY 18
CAS:N/A
Formula: C18H15Br2NO3
RM-I040144
453.12
(R)-8-(benzyloxy)-5-(2,2-dibromo-1-hydroxyethyl)quinolin-2(1H)-one

INDACATEROL IMPURITY 2
CAS:435273-75-9
Formula: C31H34N2O3
RM-I040128
482.61
(R)-8-(benzyloxy)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)quinolin-2(1H)-one

INDACATEROL IMPURITY 24
CAS:530084-79-8
Formula: C18H16BrNO3
RM-I040150
374.23
(R)-8-(Benzyloxy)-5-(2-bromo-1-hydroxyethyl)quinolin-2(1H)-one

Indacaterol Impurity 26
CAS:N/A
Formula: C24H28N2O3
RM-I040152
392.5
5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one

INDACATEROL IMPURITY 28
CAS:N/A
Formula: C35H37N3O6
RM-I040154
595.7
5,5'-((1R,1'R)-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)azanediyl)bis(1-hydroxyethane-2,1-diyl))bis(8-hydroxyquinolin-2(1H)-one)

INDACATEROL IMPURITY 29
CAS:N/A
Formula: C35H37N3O6
RM-I040155
595.7
5,5'-(((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)azanediyl)bis(1-hydroxyethane-2,1-diyl))bis(8-hydroxyquinolin-2(1H)-one)

INDACATEROL IMPURITY 3
CAS:1026461-20-0
Formula: C22H24N2O3
RM-I040129
364.44
5-((1R)-2-((5-ethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one

INDACATEROL IMPURITY 30
CAS:N/A
Formula: C24H26N2O2
RM-I040156
374.48
(E)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)vinyl)-8-hydroxyquinolin-2(1H)-one

INDACATEROL IMPURITY 32
CAS:N/A
Formula: C24H26N2O3
RM-I040158
390.48
(R,E)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)imino)-1-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one

Indacaterol Impurity 35
CAS:N/A
Formula: C18H13Br2NO3
RM-I040161
451.11
8-(benzyloxy)-5-(2,2-dibromoacetyl)quinolin-2(1H)-one

Indacaterol Impurity 36
CAS:N/A
Formula: C18H17NO3
RM-I040162
295.34
8-(benzyloxy)-5-(1-hydroxyethyl)quinolin-2(1H)-one

Indacaterol Impurity 37
CAS:100331-89-3
Formula: C18H14BrNO3
RM-I040163
372.22
8-(Benzyloxy)-5-(2-bromoacetyl)quinolin-2(1H)-one

Indacaterol Impurity 38
CAS:N/A
Formula: C18H19NO5
RM-I040164
329.35
(Z)-3-(2-amino-3-(benzyloxy)-6-(1,2-dihydroxyethyl)phenyl)acrylic acid

Indacaterol Impurity 39
CAS:93609-84-8
Formula: C18H15NO3
RM-I040165
293.32
5-Acetyl-8-(benzyloxy)quinolin-2(1H)-one

Indacaterol Impurity 41
CAS:N/A
Formula: C18H21N
RM-I040167
251.37
N-benzyl-5-ethyl-2,3-dihydro-1H-inden-2-amine

Indacaterol Impurity 42
CAS:N/A
Formula: C20H23NO
RM-I040168
293.41
1-(2-(benzylamino)-6-ethyl-2,3-dihydro-1H-inden-5-yl)ethan-1-one

Indacaterol Impurity 43
CAS:N/A
Formula: C27H31N
RM-I040169
369.55
N,N-dibenzyl-5,6-diethyl-2,3-dihydro-1H-inden-2-amine

Indacaterol Impurity 44
CAS:1384189-12-1
Formula: C38H40N2O3
RM-I040170
572.75
(R)-5-(2-(benzyl(5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-(benzyloxy)quinolin-2(1H)-one

Indacaterol Impurity 45
CAS:N/A
Formula: C38H40N2O3
RM-I040171
572.75
(S)-5-(2-(benzyl(5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-(benzyloxy)quinolin-2(1H)-one

Indacaterol Impurity 46
CAS:N/A
Formula: C38H40N2O3
RM-I040172
572.75
5-(1-(benzyl(5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)-8-(benzyloxy)quinolin-2(1H)-one

Indacaterol Impurity 47
CAS:N/A
Formula: C22H25NO4
RM-I040173
367.45
8-(benzyloxy)-5-(2-butoxy-1-hydroxyethyl)quinolin-2(1H)-one

Indacaterol Impurity 52
CAS:N/A
Formula: C24H26N2O4
RM-I040178
406.48
5-(2-((5-acetyl-6-ethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one

Indacaterol Impurity 62
CAS:N/A
Formula: C11H11NO3
RM-I040188
205.21
8-hydroxy-5-(1-hydroxyethyl)quinolin-2(1H)-one

Indacaterol Impurity 64
CAS:1379111-48-4
Formula: C11H15N
RM-I040190
161.25
5-ethyl-2,3-dihydro-1H-inden-2-amine

INDACATEROL IMPURITY 7
CAS:N/A
Formula: C26H32N2O3
RM-I040133
420.54
(R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-ethoxyethyl)-8-hydroxyquinolin-2(1H)-one

Indacaterol Impurity 74
CAS:N/A
Formula: C24H30N2O3
RM-I040201
394.52
5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxy-3,4-dihydroquinolin-2(1H)-one

Indacaterol Impurity 75
CAS:N/A
Formula: C25H30N2O3
RM-I040202
406.53
5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-methoxyethyl)-8-hydroxyquinolin-2(1H)-one

Indacaterol Impurity 76
CAS:918968-40-8
Formula: C24H28N2O2
RM-I040203
376.5
5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)ethyl)-8-hydroxyquinolin-2(1H)-one

Indacaterol Impurity 79
CAS:172967-64-5
Formula: C18H16ClNO3
RM-I040206
329.78
(R)-8-(benzyloxy)-5-(2-chloro-1-hydroxyethyl)quinolin-2(1H)-one

INDACATEROL IMPURITY 8
CAS:1207760-24-4
Formula: C49H49N3O6
RM-I040134
775.93
5,5'-(((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)azanediyl)bis(1-hydroxyethane-2,1-diyl))bis(8-(benzyloxy)quinolin-2(1H)-one)

Indacaterol Impurity 80
CAS:N/A
Formula: C18H16BrNO3
RM-I040207
374.23
(R)-8-(benzyloxy)-7-(2-bromo-1-hydroxyethyl)quinolin-2(1H)-one

Indacaterol Impurity 81
CAS:601487-88-1
Formula: C13H14F3NO
RM-I040208
257.26
N-(5-ethyl-2,3-dihydro-1H-inden-2-yl)-2,2,2-trifluoroacetamide

Indacaterol Impurity 82
CAS:601487-89-2
Formula: C15H16F3NO2
RM-I040209
299.29
N-(5-acetyl-6-ethyl-2,3-dihydro-1H-inden-2-yl)-2,2,2-trifluoroacetamide

Indacaterol Impurity 83
CAS:601487-90-5
Formula: C15H18F3NO
RM-I040210
285.31
N-(5,6-diethyl-2,3-dihydro-1H-inden-2-yl)-2,2,2-trifluoroacetamide

Indacaterol Impurity 84
CAS:N/A
Formula: C13H17NO
RM-I040211
203.29
1-(2-amino-6-ethyl-2,3-dihydro-1H-inden-5-yl)ethan-1-one

Indacaterol Impurity 85
CAS:1261219-83-3
Formula: C18H17NO4
RM-I040212
311.34
(R)-8-(benzyloxy)-5-(1,2-dihydroxyethyl)quinolin-2(1H)-one

Indacaterol Impurity 86
CAS:753498-27-0
Formula: C49H49N3O6
RM-I040213
775.95
5,5'-((1R,1'R)-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)azanediyl)bis(1-hydroxyethane-2,1-diyl))bis(8-(benzyloxy)quinolin-2(1H)-one)

Indacaterol Impurity 87
CAS:N/A
Formula: C31H34N2O3
RM-I040214
482.62
(R)-8-(benzyloxy)-5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)quinolin-2(1H)-one

Indacaterol Impurity 88
CAS:N/A
Formula: C24H28N2O3
RM-I040215
392.5
(R)-5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one

Indacaterol Impurity 89
CAS:N/A
Formula: C27H34N2O3
RM-I040216
434.58
(R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-isopropoxyethyl)-8-hydroxyquinolin-2(1H)-one

INDACATEROL IMPURITY A
CAS:1403389-05-8
Formula: C24H30N2O3
RM-I040101
394.51
(R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxy-3,4-dihydroquinolin-2(1H)-one

INDACATEROL IMPURITY B
CAS:312753-70-1
Formula: C13H19N
RM-I040102
189.3
5,6-diethyl-2,3-dihydro-1H-inden-2-amine

INDAPAMIDE EP IMPURITY A
CAS:85440-79-5
Formula: C9H10N2O
RM-I041627
162.19
2-methyl-1-nitrosoindoline

INDAPAMIDE EP IMPURITY B
CAS:63968-75-2
Formula: C16H14ClN3O3S
RM-I041628
363.82
4-chloro-N-(2-methyl-1H-indol-1-yl)-3-sulfamoylbenzamide

INDAPAMIDE IMPURITY 16
CAS:N/A
Formula: C28H36ClN3O13S
RM-I041616
690.12
4-chloro-3-(N-((2R,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)sulfamoyl)-N-(2-methylindolin-1-yl)benzamide

INDAPAMIDE IMPURITY A
CAS:2455-92-7
Formula: C7H7ClN2O3S
RM-I041601
234.662
4-chloro-3-sulfamoylbenzamide

INDAPAMIDE IMPURITY B
CAS:N/A
Formula: C16H15ClN2O3S
RM-I041602
350.82
2-chloro-5-(2-methylindoline-1-carbonyl)benzenesulfonamide

INDAPAMIDE IMPURITY C
CAS:70049-77-3
Formula: C7H5Cl2NO3S
RM-I041603
254.09
4-chloro-3-sulfamoylbenzoyl chloride

Indapamide Impurity H
CAS:N/A
Formula: C9H8N2O
RM-I041608
160.17
2-methyl-1-nitroso-1H-indole

INDOBUFEN IMPURITY 10
CAS:1379292-20-2
Formula: C10H11NO3
RM-I041536
193.2
2-(4-nitrosophenyl)butanoic acid

INDOBUFEN IMPURITY 11
CAS:94232-67-4
Formula: C18H15NO4
RM-I041537
309.32
2-(4-(1,3-dioxoisoindolin-2-yl)phenyl)butanoic acid

INDOBUFEN IMPURITY 12
CAS:N/A
Formula: C18H19NO2
RM-I041538
281.35
2-(4-(1-hydroxybutan-2-yl)phenyl)isoindolin-1-one

INDOBUFEN IMPURITY 13
CAS:203313-55-7
Formula: C18H19NO4
RM-I041539
313.35
2-(((4-(1-carboxypropyl)phenyl)amino)methyl)benzoic acid

INDOBUFEN IMPURITY 15
CAS:858847-40-2
Formula: C12H15NO3
RM-I041541
221.25
2-(4-acetamidophenyl)butanoic acid

INDOBUFEN IMPURITY 17
CAS:94814-82-1
Formula: C10H10N2O2
RM-I041543
190.2
2-(4-nitrophenyl)butanenitrile

INDOBUFEN IMPURITY 2
CAS:160723-33-1
Formula: C10H11NO4
RM-I041528
209.2
2-(2-nitrophenyl)butanoic acid

INDOBUFEN IMPURITY 27
CAS:N/A
Formula: C18H17NO5
RM-I041553
327.33
2-((4-(1-carboxypropyl)phenyl)carbamoyl)benzoic acid

INDOBUFEN IMPURITY 3
CAS:21762-22-1
Formula: C10H11NO4
RM-I041529
209.2
2-(3-nitrophenyl)butanoic acid

Indobufen Impurity 37
CAS:950740-00-8
Formula: C17H17NO
RM-I041563
251.33
2-(4-propylphenyl)isoindolin-1-one

INDOBUFEN IMPURITY 4
CAS:N/A
Formula: C18H19NO2
RM-I041530
281.35
2-(4-(isoindolin-2-yl)phenyl)butanoic acid

Indobufen Impurity 45
CAS:N/A
Formula: C11H15NO2
RM-I041571
193.25
2-(4-(methylamino)phenyl)butanoic acid

Indobufen Impurity 46
CAS:N/A
Formula: C19H17NO4
RM-I041572
323.35
methyl 2-(4-(1,3-dioxoisoindolin-2-yl)phenyl)butanoate

INDOBUFEN IMPURITY 5
CAS:36691-02-8
Formula: C20H21NO3
RM-I041531
323.39
ethyl 2-(4-(1-oxoisoindolin-2-yl)phenyl)butanoate

Indobufen Impurity 52
CAS:858847-37-7
Formula: C20H22N2O5
RM-I041578
370.41
(Z)-1,2-bis(4-(1-carboxypropyl)phenyl)diazene 1-oxide

INDOCYANINE GREEN IMPURITY 2
CAS:N/A
Formula: C43H48N2O7S2
RM-I301002
768.98
4-(2-((1E,3E,5E,7E)-7-(3,3-dimethyl-1-oxido-1-(4-sulfobutyl)-1,3-dihydro-2H-benzo[g]indol-2-ylidene)hepta-1,3,5-trien-1-yl)-1,1-dimethyl-1H-benzo[e]indol-3-ium-3-yl)butane-1-sulfonate

INDOMETACIN 1-GLYCERIN ESTER
CAS:71848-87-8
Formula: C22H22ClNO6
RM-I140412
431.87
2,3-dihydroxypropyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate

Indometacin EP Impurity A; Bezafibrate EP Impurity B; Acemetacin EP Impurity A; Clopamide EP Impurity B
CAS:74-11-3
Formula: C7H5ClO2
RM-I140401
156.57
4-Chlorobenzoic acid

Indometacin EP Impurity D
CAS:N/A
Formula: C19H16ClNO4
RM-I140404
357.79
2-(1-(2-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetic acid

INDOMETACIN EP IMPURITY E
CAS:807614-94-4
Formula: C19H16ClNO4
RM-I140405
357.79
2-(1-(3-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetic acid

INDOMETACIN EP IMPURITY F
CAS:402849-27-8
Formula: C21H16Cl2N2O3
RM-I140406
415.27
4-Chloro-2-(4-chlorobenzoyl)-1-(4-methoxyphenyl)hydrazide Benzoic Acid

INDOMETACIN EP IMPURITY G
CAS:402849-26-7
Formula: C19H15Cl2NO4
RM-I140407
392.23
2-(1-(3,4-Dichlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetic acid

INDOMETACIN EP IMPURITY I
CAS:16401-99-3
Formula: C21H20ClNO4
RM-I140409
385.84
ethyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate

INDOMETACIN EP IMPURITY J
CAS:402849-25-6
Formula: C33H27Cl2N3O5
RM-I140410
616.49
4-chloro-N'-(2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetyl)-N-(4-methoxyphenyl)benzohydrazide

Indometacin Impurity 11
CAS:193603-94-0
Formula: C29H34ClNO4
RM-I140411
496.04
(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate

INDOMETACIN IMPURITY 14
CAS:73301-01-6
Formula: C10H11ClO4
RM-I140414
230.64
2,3-dihydroxypropyl 4-chlorobenzoate

Indometacin Impurity 20
CAS:N/A
Formula: C11H15NO
RM-I140420
177.25
5-methoxy-2,3-dimethylindoline

Intedanib Impurity 7; Guaiacol EP Impurity E
CAS:93-58-3
Formula: C8H8O2
RM-N140433
136.15
methyl benzoate

Intedanib Impurity 9
CAS:98-07-7
Formula: C7H5Cl3
RM-N140435
195.47
(trichloromethyl)benzene

Intedanib Impurity B
CAS:N/A
Formula: C16H11NO4
RM-I200402
281.26
3-benzoyl-2-oxoindoline-6-carboxylic acid

INTEDANIB IMPURITY I
CAS:1168150-46-6
Formula: C18H15NO4
RM-I200409
309.32
(E)-methyl 3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate

Intedanib(Nintedanib) Impurity 17
CAS:1174335-83-1
Formula: C20H16ClNO5
RM-N140443
385.8
methyl (E)-1-(2-chloroacetyl)-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate

Intedanib(Nintedanib) Impurity 19
CAS:N/A
Formula: C20H16ClNO5
RM-N140445
385.8
methyl (Z)-1-(2-chloroacetyl)-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate

IODIXANOL
CAS:92339-11-2
Formula: C35H44I6N6O15
RM-I042400
1550.18
5,5'-((2-hydroxypropane-1,3-diyl)bis(acetylazanediyl))bis(N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide)

IODIXANOL EP IMPURITY C
CAS:171897-74-8
Formula: C33H42I6N6O14
RM-I042403
1508.15
5-((3-(N-(3,5-bis((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodophenyl)acetamido)-2-hydroxypropyl)amino)-N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide

IODIXANOL EP IMPURITY E
CAS:255376-57-9
Formula: C32H38I6N6O13
RM-I042405
1476.1
5-(N-(3-(N-(3-carbamoyl-5-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodophenyl)acetamido)-2-hydroxypropyl)acetamido)-N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide

IODIXANOL EP IMPURITY F
CAS:171897-73-7
Formula: C33H41I5N6O14
RM-I042406
1380.23
2-((N-(3,5-bis((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodophenyl)acetamido)methyl)-N6,N8-bis(2,3-dihydroxypropyl)-5,7-diiodo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6,8-dicarboxamide

IODIXANOL EP IMPURITY G
CAS:171897-72-6
Formula: C35H43I5N6O15
RM-I042407
1422.27
4-Acetyl-2-[[acetyl[3,5-bis[(2,3-dihydroxypropyl)carbamoyl]-2,4,6-triiodo phenyl]amino]methyl]-N,N'-bis(2,3-dihydroxypropyl)-5,7-diiodo-3,4-dihydro-2H-1,4benzoxazine-6,8-dicarboxamide

IODIXANOL EP IMPURITY H
CAS:N/A
Formula: C54H68I9N9O23
RM-I042408
2353.3
N1-(3-(3-(N-(3,5-bis((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodophenyl)acetamido)-2-hydroxypropoxy)-2-hydroxypropyl)-5-(N-(3-(N-(3,5-bis((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodophenyl)acetamido)-2-hydroxypropyl)acetamido)-N3-(2,3-dihydroxypropyl)-2

IODIXANOL EP IMPURITY I
CAS:N/A
Formula: C38H50I6N6O17
RM-I042409
1624.26
5-(N-(3-(N-(3,5-bis((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodophenyl)acetamido)-2-hydroxypropyl)acetamido)-N1-(3-(2,3-dihydroxypropoxy)-2-hydroxypropyl)-N3-(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide

IODIXANOL IMPURITY 10
CAS:89797-00-2
Formula: C20H28I3N3O9
RM-I042410
835.16
N1,N3-bis(2,3-dihydroxypropyl)-5-(N-(2-hydroxy-3-methoxypropyl)acetamido)-2,4,6-triiodoisophthalamide

IOHEXOL EP IMPURITY F
CAS:N/A
Formula: C14H19I2N3O6
RM-I150806
579.12
5-amino-N,N'-bis(2,3-dihydroxypropyl)diiodobenzene1,3-dicarboxamide

IOHEXOL EP IMPURITY I
CAS:N/A
Formula: C17H23I2N3O8
RM-I150809
651.19
N6,N8-bis(2,3-dihydroxypropyl)-2-(hydroxymethyl)-5,7-diiodo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6,8-dicarboxamide

IOHEXOL EP IMPURITY K
CAS:35453-19-1
Formula: C8H4I3NO4
RM-I150811
558.84
5-Amino-2,4,6-triiodoisophthalic acid

IOHEXOL EP IMPURITY M
CAS:N/A
Formula: C17H25I2N3O8
RM-I150813
653.2
N,N'-Bis(2,3-Dihydroxypropyl)-5-[(2,3-dihydroxypropyl)amino]diiodobenzene-1,3-dicarboxamide

IOHEXOL EP IMPURITY N
CAS:N/A
Formula: C21H28I3N3O10
RM-I150814
863.17
1-(3-(N-(2,3-Dihydroxypropyl)acetamido)-5-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodobenzamido)-3-hydroxypropan-2-yl Acetate

IOHEXOL EP IMPURITY O
CAS:N/A
Formula: C21H28I3N3O10
RM-I150815
863.17
3-(3-(N-(2,3-dihydroxypropyl)acetamido)-5-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodobenzamido)-2-hydroxypropyl acetate

IOHEXOL EP IMPURITY P
CAS:N/A
Formula: C21H28I3N3O10
RM-I150816
863.17
5-(N-acetylacetamido)-N1-(3-(2,3-dihydroxypropoxy)-2-hydroxypropyl)-N3-(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide

IOHEXOL EP IMPURITY Q
CAS:N/A
Formula: C21H28I3N3O10
RM-I150817
863.17
5-(N-acetylacetamido)-N1-(2-(2,3-dihydroxypropoxy)-3-hydroxypropyl)-N3-(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide

Iomeprol Impurity 10
CAS:N/A
Formula: C17H23I2N3O8
RM-I151310
651.19
N1,N3-bis(2,3-dihydroxypropyl)-5-(2-hydroxy-N-methylacetamido)-2,4-diiodoisophthalamide

Iomeprol Impurity 11
CAS:N/A
Formula: C17H23I2N3O8
RM-I151311
651.19
N1,N3-bis(2,3-dihydroxypropyl)-5-(2-hydroxy-N-methylacetamido)-4,6-diiodoisophthalamide

Iomeprol Impurity 12
CAS:N/A
Formula: C17H22I3N3O9
RM-I151312
793.09
Iomeprol Impurity 12

IOMEPROL IMPURITY 4
CAS:2143116-91-8
Formula: C15H20I3N3O6
RM-I151304
719.05
N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-5-(methylamino)isophthalamide

Iomeprol Impurity 7
CAS:2068038-50-4
Formula: C17H22I3N3O8
RM-I151307
777.09
N1-(1,3-dihydroxypropan-2-yl)-N3-(2,3-dihydroxypropyl)-5-(2-hydroxy-N-methylacetamido)-2,4,6-triiodoisophthalamide

Ionone Impurity 11
CAS:14901-07-6
Formula: C13H20O
RM-I151411
192.3
4-(2,6,6-Trimethylcyclohex-1-en-1-yl)but-3-en-2-one

Iopamidol EP Impurity B
CAS:77868-41-8
Formula: C16H20I3N3O8
RM-I151602
763.07
N1,N3-bis(1,3-dihydroxypropan-2-yl)-5-(2-hydroxyacetamido)-2,4,6-triiodoisophthalamide

IOPAMIDOL EP IMPURITY C
CAS:87932-07-8
Formula: C16H20I3N3O7
RM-I151603
747.07
5-acetamido-N1,N3-bis(1,3-dihydroxypropan-2-yl)-2,4,6-triiodoisophthalamide

IOPAMIDOL EP IMPURITY D
CAS:87932-11-4
Formula: C14H15I3N2O7
RM-I151604
704
(S)-3-((1,3-dihydroxypropan-2-yl)carbamoyl)-5-(2-hydroxypropanamido)-2,4,6-triiodobenzoic acid

IOPAMIDOL EP IMPURITY E
CAS:60166-92-9
Formula: C19H24I3N3O9
RM-I151605
819.13
(S)-1-((3,5-bis((1,3-dihydroxypropan-2-yl)carbamoyl)-2,4,6-triiodophenyl)amino)-1-oxopropan-2-yl acetate

IOPAMIDOL EP IMPURITY H
CAS:N/A
Formula: C17H22ClI2N3O8
RM-I151614
685.63
(S)-4-chloro-N1,N3-bis(1,3-dihydroxypropan-2-yl)-5-(2-hydroxypropanamido)-2,6-diiodoisophthalamide

IOPAMIDOL EP IMPURITY I
CAS:N/A
Formula: C17H22ClI2N3O8
RM-I151609
685.64
(S)-2-chloro-N1,N3-bis(1,3-dihydroxypropan-2-yl)-5-(2-hydroxypropanamido)-4,6-diiodoisophthalamide

Iopamidol Impurity 24
CAS:N/A
Formula: C8H2Cl3I2NO2
RM-I151624
504.27
5-amino-4-chloro-2,6-diiodoisophthaloyl dichloride

Iopamidol Impurity 25
CAS:N/A
Formula: C8H2Cl3I2NO2
RM-I151625
504.27
5-amino-2-chloro-4,6-diiodoisophthaloyl dichloride

Iopamidol Impurity 26
CAS:N/A
Formula: C17H22ClI2N3O8
RM-I151626
685.63
2-chloro-N1,N3-bis(2,3-dihydroxypropyl)-5-(2-hydroxy-N-methylacetamido)-4,6-diiodoisophthalamide

IOPROMIDE
CAS:73334-07-3
Formula: C18H24I3N3O8
RM-I151800
791.11
N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-5-(2-methoxyacetamido)-N1-methylisophthalamide

IOPROMIDE EP IMPURITY A
CAS:154361-51-0
Formula: C15H20I3N3O6
RM-I151801
719.05
5-amino-N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-N1-methylisophthalamide

IOPROMIDE EP IMPURITY B
CAS:76350-28-2
Formula: C17H22I3N3O7
RM-I151802
761.09
5-acetamido-N1,N3-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-N1-methylisophthalamide

IOPROMIDE EP IMPURITY C
CAS:154361-52-1
Formula: C17H22I3N3O8
RM-I151803
777.09
N1,N3-bis(2,3-dihydroxypropyl)-5-(2-hydroxyacetamido)-2,4,6-triiodo-N1-methylisophthalamide

IOPROMIDE EP IMPURITY D
CAS:154361-55-4
Formula: C36H46I6N6O15
RM-I151804
1564.21
N1,N3-bis(2,3-dihydroxypropyl)-5-(N-(3-(3-((2,3-dihydroxypropyl)(methyl)carbamoyl)-2,4,6-triiodo-5-(2-methoxyacetamido)benzamido)-2-hydroxypropyl)-2-methoxyacetamido)-2,4,6-triiodo-N1-methylisophthalamide

IOPROMIDE EP IMPURITY E
CAS:154397-78-1
Formula: C32H37I6N5O14
RM-I151805
1477.09
3-(3-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodo-5-(2-methoxyacetamido)-N-methylbenzamido)-2-hydroxypropyl 3-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodo-5-(2-methoxyacetamido)benzoate

IOPROMIDE EP IMPURITY F
CAS:154361-54-3
Formula: C21H28I3N3O9
RM-I151806
847.18
N1-(2,3-dihydroxypropyl)-N3-((2-(hydroxymethyl)-2-methyl-1,3-dioxolan-4-yl)methyl)-2,4,6-triiodo-5-(2-methoxyacetamido)-N3-methylisophthalamide

IOPROMIDE EP IMPURITY G
CAS:154361-53-2
Formula: C18H23ClI3N3O7
RM-I151807
809.56
N1-(2-chloro-3-hydroxypropyl)-N3-(2,3-dihydroxypropyl)-2,4,6-triiodo-5-(2-methoxyacetamido)-N3-methylisophthalamide

IOPROMIDE EP IMPURITY H
CAS:185459-57-8
Formula: C14H15I3N2O7
RM-I151808
703.99
3-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodo-5-(2-methoxyacetamido)benzoic acid

IOPROMIDE IMPURITY 22
CAS:83804-96-0
Formula: C5H14N2O
RM-I151822
118.18
1,3-bis(methylamino)propan-2-ol

IOVERSOL IMPURITY 1
CAS:N/A
Formula: C20H28I3N3O10
RM-I152201
851.16
N1,N3-bis(2,3-dihydroxypropyl)-5-(2-(2-hydroxyethoxy)-N-(2-hydroxyethyl)acetamido)-2,4,6-triiodoisophthalamide

IOVERSOL IMPURITY 2
CAS:N/A
Formula: C20H28I3N3O10
RM-I152202
851.16
N1,N3-bis(2,3-dihydroxypropyl)-5-(2-hydroxy-N-(2-hydroxyethyl)acetamido)-N1-(2-hydroxyethyl)-2,4,6-triiodoisophthalamide

IPRATROPIUM BROMIDE EP IMPURITY A
CAS:58005-18-8
Formula: C11H22BrNO
RM-I091601
264.2
(1R,3r,5S,8r)-3-hydroxy-8-isopropyl-8-methyl-8-azabicyclo[3.2.1]octan-8-ium bromide

IPRATROPIUM BROMIDE EP IMPURITY B
CAS:58073-59-9
Formula: C20H30BrNO3
RM-I091602
412.36
(1R,3r,5S,8s)-3-((3-hydroxy-2-phenylpropanoyl)oxy)-8-isopropyl-8-methyl-8-azabicyclo[3.2.1]octan-8-ium bromide

Ipratropium Bromide EP Impurity E
CAS:22235-81-0
Formula: C19H27NO3
RM-I091605
317.42
(1R,3r,5S)-8-isopropyl-8-azabicyclo[3.2.1]octan-3-yl 3-hydroxy-2-phenylpropanoate

IPRATROPIUM BROMIDE EP IMPURITY F
CAS:60018-35-1
Formula: C20H28BrNO2
RM-I091606
394.35
(1R,3r,5S,8r)-8-isopropyl-8-methyl-3-((2-phenylacryloyl)oxy)-8-azabicyclo[3.2.1]octan-8-ium bromide

Ipratropium Bromide Impurity 24
CAS:N/A
Formula: C20H30BrNO4
RM-I091624
428.36
(1R,3r,5S,8r)-3-((3-hydroxy-2-(2-hydroxyphenyl)propanoyl)oxy)-8-isopropyl-8-methyl-8-azabicyclo[3.2.1]octan-8-ium bromide

Ipratropium Bromide Impurity 25
CAS:N/A
Formula: C20H30BrNO4
RM-I091625
428.36
(1R,3r,5S,8r)-3-((3-hydroxy-2-(3-hydroxyphenyl)propanoyl)oxy)-8-isopropyl-8-methyl-8-azabicyclo[3.2.1]octan-8-ium bromide

Ipratropium Bromide Impurity 26
CAS:N/A
Formula: C20H30BrNO4
RM-I091626
428.36
(1R,3r,5S,8r)-3-((3-hydroxy-2-(4-hydroxyphenyl)propanoyl)oxy)-8-isopropyl-8-methyl-8-azabicyclo[3.2.1]octan-8-ium bromide

IPRATROPIUM BROMIDE IMPURITY 29
CAS:3423-23-2
Formula: C10H19NO
RM-I091629
169.26
(1R,3s,5S)-8-isopropyl-8-azabicyclo[3.2.1]octan-3-ol

Ipratropium Bromide Impurity 32
CAS:59216-85-2
Formula: C9H8O3
RM-I091632
164.16
3-oxo-2-phenylpropanoic acid

Ipratropium Bromide Impurity 36
CAS:17812-46-3
Formula: C20H28NO2*Br
RM-I091636
(1R,3r,5S)-8-isopropyl-8-methyl-3-((2-phenylacryloyl)oxy)-8-azabicyclo[3.2.1]octan-8-ium bromide

Ipratropium Bromide Impurity 55
CAS:N/A
Formula: C18H25NO3
RM-I091655
303.4
(1R,3r,5S)-8-isopropyl-8-azabicyclo[3.2.1]octan-3-yl 2-hydroxy-2-phenylacetate

IPRATROPIUM BROMIDE IMPURITY K
CAS:17838-69-6
Formula: C11H12O3
RM-I091611
192.21
Ethyl 3-oxo-2-phenylpropanoate

Ipriflavone Impurity 10
CAS:N/A
Formula: C21H18O10
RM-I161810
430.37
(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-((8-hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl)oxy)tetrahydro-2H-pyran-2-carboxylic acid

Ipriflavone Impurity 11
CAS:N/A
Formula: C21H18O10
RM-I161811
430.37
(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-((7-hydroxy-4-oxo-2-phenyl-4H-chromen-8-yl)oxy)tetrahydro-2H-pyran-2-carboxylic acid

Irbesartan Bromo Cyano Impurity (Telmisartan Bromo Nitrile Impurity)
CAS:114772-54-2
Formula: C14H10BrN
RM-I192005
272.14
4'-(Bromomethyl)biphenyl-2-carbonitrile

IRBESARTAN D4
CAS:1216883-23-6
Formula: C25H24D4N6O
RM-I192027
432.55
3-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl-2,3,5,6-d4)methyl)-2-butyl-1,3-diazaspiro[4.4]non-1-en-4-one

IRBESARTAN EP IMPURITY A
CAS:748812-53-5
Formula: C25H30N6O2
RM-I192001
446.54
1-Pentanoylamino-cyclopentanecarboxylic acid [2'-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-amide

IRBESARTAN IMPURITY 19
CAS:133690-91-2
Formula: C14H10N4
RM-I192019
234.26
4'-(azidomethyl)-[1,1'-biphenyl]-2-carbonitrile

Irbesartan Impurity 31
CAS:1079997-01-5
Formula: C26H30N6O2
RM-I192031
458.56
3-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-(1-hydroxypentan-2-yl)-1,3-diazaspiro[4.4]non-1-en-4-one

Irbesartan Impurity 32
CAS:N/A
Formula: C25H27N7O2
RM-I192032
457.53
2-butyl-3-((2'-(1-nitroso-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one

Irbesartan Impurity 44
CAS:N/A
Formula: C14H12N4O
RM-I192044
252.27
4'-(azidomethyl)-[1,1'-biphenyl]-2-carboxamide

Irbesartan Impurity 45
CAS:N/A
Formula: C14H11N3O2
RM-I192045
253.26
4'-(AZIDOMETHYL)-[1,1'-BIPHENYL]-2-CARBOXYLIC ACID

IRINOTECAN EP IMPURITY A
CAS:103816-16-6
Formula: C31H34N4O6
RM-I200301
558.62
(S)-4-ethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate

Irinotecan EP Impurity B; Camptothecin 10-Hydroxy Impurity
CAS:19685-09-7
Formula: C20H16N2O5
RM-I200302
364.35
(S)-4-ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione

IRINOTECAN EP IMPURITY C
CAS:947687-02-7
Formula: C35H42N4O6
RM-I200312
614.73
(S)-4,8,11-triethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate

Irinotecan EP Impurity E; Camptothecin 7-Ethyl-10-Hydroxy Impurity
CAS:86639-52-3
Formula: C22H20N2O5
RM-I200303
392.4
(S)-4,11-diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione

Irinotecan EP Impurity F; Camptothecin 7-Ethyl Impurity
CAS:78287-27-1
Formula: C22H20N2O4
RM-I200306
376.41
(S)-4,11-Diethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione

IRINOTECAN EP IMPURITY G
CAS:947687-01-6
Formula: C24H24N2O5
RM-I200311
420.46
(S)-4,8,11-triethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione

IRINOTECAN EP IMPURITY H
CAS:1608617-71-5
Formula: C32H36N4O6
RM-I200313
572.65
(S)-11-ethyl-4-hydroxy-4-methyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate

IRINOTECAN EP IMPURITY L
CAS:1255644-71-3
Formula: C33H38N4O6
RM-I200315
586.68
(R)-4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate

IRINOTECAN EP IMPURITY M
CAS:185336-12-3
Formula: C33H38N4O7
RM-I200316
602.68
(4S)-4,11-diethyl-4,12-dihydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate

IRINOTECAN IMPURITY 22
CAS:86639-51-2
Formula: C22H20N2O5
RM-I200322
392.4
(S)-4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline 6-oxide

IRINOTECAN IMPURITY 26
CAS:N/A
Formula: C17H26N2
RM-I200326
258.4
1'-benzyl-1,4'-bipiperidine

IRINOTECAN IMPURITY 32
CAS:1346597-39-4
Formula: C33H38N4O7
RM-I200332
602.68
(S)-4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl 2'-hydroxy-[1,4'-bipiperidine]-1'-carboxylate

Irinotecan Impurity 47
CAS:N/A
Formula: C35H42N4O7
RM-I200347
630.74
(S)-4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl 2'-ethoxy-[1,4'-bipiperidine]-1'-carboxylate

ISAVUCONAZOLE
CAS:241479-67-4
Formula: C22H17F2N5OS
RM-I192241
437.47
4-(2-((2R,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzonitrile

Isavuconazole Impurity 102
CAS:N/A
Formula: C31H23F2N6O2S*Cl
RM-I192302
4-(2-(4-cyanophenyl)-2-oxoethyl)-1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-1H-1,2,4-triazol-4-ium chloride

Isavuconazole Impurity 112
CAS:N/A
Formula: C17H25N6O4 Cl
RM-I192312
1-ethyl-4-(1-((methyl(3-(((methylglycyl)oxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium chloride

Isavuconazole Impurity 113
CAS:N/A
Formula: C22H31N5O4
RM-I192313
429.52
(2-(methyl((2-(methylamino)pyridin-3-yl)methyl)amino)pyridin-3-yl)methyl N-(tert-butoxycarbonyl)-N-methylglycinate

Isavuconazole Impurity 117
CAS:N/A
Formula: C40H45F2N8O8S*Cl
RM-I192317
4-(1-(((3-(((N-(tert-butoxycarbonyl)-N-methylglycyl)oxy)methyl)pyridin-2-yl)(methyl)carbamoyl)oxy)ethyl)-1-((2R,3R)-3-(4-(4-carbamoylphenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-1H-1,2,4-triazol-4-ium chloride

ISAVUCONAZOLE IMPURITY 12
CAS:N/A
Formula: C13H16Cl2N2O5
RM-I192212
351.18
1-chloroethyl (3-((((1-chloroethoxy)carbonyl)oxy)methyl)pyridin-2-yl)(methyl)carbamate

ISAVUCONAZOLE IMPURITY 13
CAS:N/A
Formula: C16H21Cl2N3O6
RM-I192213
422.26
(2-(((1-chloroethoxy)carbonyl)(methyl)amino)pyridin-3-yl)methyl N-((1-chloroethoxy)carbonyl)-N-methylglycinate

Isavuconazole Impurity 147
CAS:1286730-05-9
Formula: C22H17F2N5OS
RM-I192347
437.47
4-(2-((2R,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzonitrile

Isavuconazole Impurity 149
CAS:35747-68-3
Formula: C9H5Cl2NO
RM-I192349
214.05
4-(2,2-dichloroacetyl)benzonitrile

Isavuconazole Impurity 154
CAS:150803-12-6
Formula: C12H14FN3O2
RM-I192354
251.26
(2R,3R)-2-(2-fluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butane-2,3-diol

ISAVUCONAZOLE IMPURITY 16
CAS:N/A
Formula: C16H23ClN4O5
RM-I192216
386.83
(2-(((1-chloroethoxy)carbonyl)(methyl)amino)pyridin-3-yl)methyl N-methyl-N-(methylglycyl)glycinate

Isavuconazole Impurity 166
CAS:N/A
Formula: C35H34F2N9O6S HO4S
RM-I192366
1-((2R,3R)-3-(4-(4-Cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-(((N-methyl-N-nitrosoglycyl)oxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium Hydrogen Sulfate

ISAVUCONAZOLE IMPURITY 20
CAS:2733698-17-2
Formula: C13H17N3O4
RM-I192220
279.29
(2-(methyl((vinyloxy)carbonyl)amino)pyridin-3-yl)methyl 2-(methylamino)acetate

ISAVUCONAZOLE IMPURITY 22
CAS:N/A
Formula: C29H35F2N8O5S*Cl
RM-I192222
1-((2R,3R)-3-(4-(Aminomethyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-((2-(methylamino)acetoxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium chloride

ISAVUCONAZOLE IMPURITY 23
CAS:2732924-98-8
Formula: C10H15N3O2
RM-I192223
209.24
(2-(methylamino)pyridin-3-yl)methyl 2-(methylamino)acetate

ISAVUCONAZOLE IMPURITY 24
CAS:2734004-61-4
Formula: C8H8N2O2
RM-I192224
164.16
1-methyl-1H-pyrido[2,3-d][1,3]oxazin-2(4H)-one

ISAVUCONAZOLE IMPURITY 25
CAS:N/A
Formula: C35H37F2N8O6S*HO4S
RM-I192225
1-((2R,3R)-3-(4-(4-carbamoylphenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-(((methylglycyl)oxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium hydrogen sulfate

ISAVUCONAZOLE IMPURITY 28
CAS:N/A
Formula: C37H39F2N8O6S*Cl
RM-I192228
1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-(1-((methyl(3-(((methylglycyl)oxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethoxy)ethyl)-1H-1,2,4-triazol-4-ium chloride

ISAVUCONAZOLE IMPURITY 29
CAS:N/A
Formula: C39H45F2N8O6S*Cl
RM-I192229
1-((2R,3R)-3-(4-(4-(tert-butoxy(imino)methyl)phenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-(((methylglycyl)oxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium chloride

ISAVUCONAZOLE IMPURITY 30
CAS:N/A
Formula: C49H52F2N11O11S*HO4S
RM-I192230
1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-(((3-(5,8-dimethyl-2-(3-(((methylglycyl)oxy)methyl)pyridin-2-yl)-3,7,10-trioxo-4,6,11-trioxa-2,8-diazadodecan-12-yl)pyridin-2-yl)(methyl)carbamoyl)oxy)ethyl)-1H-1,2,4

ISAVUCONAZOLE IMPURITY 31
CAS:2761502-58-1
Formula: C32H30F2N7O4S*HO4S
RM-I192231
1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-(((3-(hydroxymethyl)pyridin-2-yl)(methyl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium hydrogensulfate

Isavuconazole Impurity 33
CAS:N/A
Formula: C35H35F2N8O5S*HO4S
RM-I192233
1-((2R,3S)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-(((methylglycyl)oxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium hydrogen sulfate

ISAVUCONAZOLE IMPURITY 34
CAS:N/A
Formula: C13H14F2N4OS
RM-I192234
312.34
(2S,3S)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanethioamide

Isavuconazole Impurity 35
CAS:338990-31-1
Formula: C18H26ClN3O6
RM-I192235
415.87
(2-(((1-Chloroethoxy)carbonyl)(methyl)amino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate

ISAVUCONAZOLE IMPURITY 36
CAS:1180002-01-0
Formula: C15H23N3O4
RM-I192236
309.36
(2-(methylamino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate

ISAVUCONAZOLE IMPURITY 37
CAS:338990-63-9
Formula: C40H43F2N8O7S*Cl
RM-I192237
4-(1-(((3-((2-((tert-butoxycarbonyl)(methyl)amino)acetoxy)methyl)pyridin-2-yl)(methyl)carbamoyl)oxy)ethyl)-1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-1H-1,2,4-triazol-4-ium chloride

ISAVUCONAZOLE IMPURITY 38
CAS:20099-89-2
Formula: C9H6BrNO
RM-I192238
224.05
4-(2-bromoacetyl)benzonitrile

ISAVUCONAZOLE IMPURITY 39
CAS:2832083-17-5
Formula: C23H32N6O6
RM-I192239
488.54
(2-(Methyl((1-(methyl(3-((2-(methylamino)acetoxy)methyl)pyridin-2-yl)amino)ethoxy)carbonyl)amino)pyridin-3-yl)methyl 2-(methylamino)acetate

ISAVUCONAZOLE IMPURITY 42
CAS:483340-20-1
Formula: C13H11F2N3O2
RM-I192242
279.24
(3R,4R)-4-((1H-1,2,4-Triazol-1-yl)methyl)-4-(2,5-difluorophenyl)-3-methyloxetan-2-one

Isavuconazole Impurity 49
CAS:N/A
Formula: C18H26ClN3O6
RM-I192249
415.87
tert-butyl (2-((3-((((1-chloroethoxy)carbonyl)oxy)methyl)pyridin-2-yl)(methyl)amino)-2-oxoethyl)(methyl)carbamate

Isavuconazole Impurity 51
CAS:N/A
Formula: C13H18ClN3O4
RM-I192251
315.75
(2-(((1-chloroethoxy)carbonyl)(methyl)amino)pyridin-3-yl)methyl methylglycinate

ISAVUCONAZOLE IMPURITY 52
CAS:N/A
Formula: C18H25N3O6
RM-I192252
379.41
(2-(methyl((vinyloxy)carbonyl)amino)pyridin-3-yl)methyl N-(tert-butoxycarbonyl)-N-methylglycinate

Isavuconazole Impurity 62
CAS:N/A
Formula: C35H35F2N8O6S
RM-I192262
733.77
2-(((1-(1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-1H-1,2,4l4-triazol-4-yl)ethoxy)carbonyl)(methyl)amino)-3-(((methylglycyl)oxy)methyl)pyridine 1-oxide

Isavuconazole Impurity 71
CAS:N/A
Formula: C10H13ClN2O3
RM-I192271
244.68
1-chloroethyl (3-(hydroxymethyl)pyridin-2-yl)(methyl)carbamate

Isavuconazole Impurity 74
CAS:N/A
Formula: C33H48N6O10
RM-I192274
688.78
(2-(((1-((3-(((N-(tert-butoxycarbonyl)-N-methylglycyl)oxy)methyl)pyridin-2-yl)(methyl)amino)ethoxy)carbonyl)(methyl)amino)pyridin-3-yl)methyl N-(tert-butoxycarbonyl)-N-methylglycinate

Isavuconazole Impurity 87
CAS:N/A
Formula: C39H45F2N8O6S*Cl
RM-I192287
1-((2R,3R)-3-(4-(4-(tert-butylcarbamoyl)phenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-(((methylglycyl)oxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium chloride

Isavuconazole Impurity 88
CAS:N/A
Formula: C9H12N2O
RM-I192288
164.21
1,2-dimethyl-1,4-dihydro-2H-pyrido[2,3-d][1,3]oxazine

Isavuconazole Impurity 89
CAS:N/A
Formula: C23H25F2N6O5 Cl
RM-I192289
1-(2-(2,5-difluorophenyl)-2-oxoethyl)-4-(1-((methyl(3-(((methylglycyl)oxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium chloride

Isavuconazole Impurity 93
CAS:N/A
Formula: C22H19F2N5O2S
RM-I192293
455.48
4-(2-((2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzamide

Isavuconazole Impurity A
CAS:N/A
Formula: C35H35F2N8O5S*HO4S
RM-I192201
1-((2S,3S)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-((2-(methylamino)acetoxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium hydrogensulfate

Isavuconazole Impurity B
CAS:N/A
Formula: C35H35F2N8O5S*HO4S
RM-I192202
1-((2S,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-(((methylglycyl)oxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium hydrogen sulfate

Isavuconazole Impurity C
CAS:N/A
Formula: C22H17F2N5OS
RM-I192203
437.47
4-(2-((2S,3S)-3-(2,5-Difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzonitrile

Isavuconazole Impurity D
CAS:1797905-83-9
Formula: C22H17F2N5OS
RM-I192204
437.47
4-(2-((2R,3S)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzonitrile

Isavuconazole Impurity E
CAS:1176988-44-5
Formula: C22H17F2N5OS
RM-I192205
437.47
4-(2-((2S,3R)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzonitrile

Isavuconazole Impurity I
CAS:2170932-49-5
Formula: C13H14F2N4OS
RM-I192209
312.34
(2S,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanethioamide

Isavuconazole Impurity J
CAS:N/A
Formula: C13H14F2N4OS
RM-I192210
312.34
(2R,3S)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanethioamide

ISAVUCONAZONIUM SULFATE
CAS:946075-13-4
Formula: C35H35F2N8O5S*HO4S
RM-I192248
1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-(((methylglycyl)oxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium hydrogen sulfate

ISCOTRIZINOL
CAS:154702-15-5
Formula: C44H59N7O5
RM-I192600
765.98
bis(2-ethylhexyl) 4,4'-((6-((4-(tert-butylcarbamoyl)phenyl)amino)-1,3,5-triazine-2,4-diyl)bis(azanediyl))dibenzoate

ISO CYCLOSPORIN A
CAS:59865-16-6
Formula: C62H111N11O12
RM-I190601
1202.64
L-Valine, (2S,3R,4R,6E)-3-hydroxy-4-methyl-2-(methylamino)-6-octenoyl-(2S)-2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L_x0002_leucyl-L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-, (11?1)-lactone; (3S,6S,9S,12R,15S,

ISO CYCLOSPORIN H
CAS:83602-43-1
Formula: C62H111N11O12
RM-I190608
1202.64
(3R,6S,9S,12R,15S,18S,21S,24S,30S,33S,34R)-30-ethyl-34-((R,E)-hex-4-en-2-yl)-6,9,18,24-tetraisobutyl-3,21-diisopropyl-4,7,10,12,15,19,25,28-octamethyl-33-(methylamino)-1-oxa-4,7,10,13,16,19,22,25,28,31-decaazacyclotetratriacontan-2,5,8,11,14,17,20,23,26,2

ISOBUTYRIC ACID, STANDARD FOR GC
CAS:79-31-2
Formula: C4H8O2
RM-I150300
88.11
2-Methylpropionic acid

Isoflurane EP Impurity D
CAS:32778-07-7
Formula: C3HCl2F5O
RM-I192104
218.94
1,1-dichloro-1-(difluoromethoxy)-2,2,2-trifluoroethane

Isoflurane EP Impurity E
CAS:32778-09-9
Formula: C3Cl3F5O
RM-I192105
253.38
1,1-dichloro-1-(chlorodifluoromethoxy)-2,2,2-trifluoroethane

ISOLEUCINE
CAS:73-32-5
Formula: C6H13NO2
RM-D091928
131.17
(2S,3S)-2-Amino-3-methylpentanoic acid

ISOMALT
CAS:64519-82-0
Formula: C12H24O11
RM-I191301
344.31
(3R,4R,5R)-6-(((2S,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexane-1,2,3,4,5-pentaol

ISONIAZID IMPURITY E
CAS:31599-25-4
Formula: C12H10N6
RM-I221205
238.25
3,6-di(pyridin-4-yl)-1,4-dihydro-1,2,4,5-tetrazine

Isoniazid Impurity G
CAS:98-98-6
Formula: C6H5NO2
RM-I221207
123.11
Picolinic acid

ISOPROPYL ALCOHOL
CAS:67-63-0
Formula: C3H8O
RM-I191700
60.1
Propan-2-ol

Isopropyl Alcohol EP Impurity E
CAS:67-56-1
Formula: CH4O
RM-I191705
32.04
Methanol

ISOPROTERENOL IMPURITY 1
CAS:6305-04-0
Formula: C8H7ClO2
RM-I191627
170.59
2-Chloro-1-(4-hydroxyphenyl)ethanone

ISOPROTERENOL IMPURITY 10
CAS:N/A
Formula: C14H21NO3
RM-I191636
251.32
1-(3,4-dihydroxyphenyl)-2-(diisopropylamino)ethanone

Isoproterenol Impurity 15
CAS:3506-32-9
Formula: C11H17NO2
RM-I191641
195.26
4-(2-(isopropylamino)ethyl)benzene-1,2-diol

ISOPROTERENOL IMPURITY 2
CAS:39878-43-8
Formula: C8H7ClO3
RM-I191628
186.59
2-chloro-1-(3,5-dihydroxyphenyl)ethanone

Isoproterenol Impurity 27
CAS:N/A
Formula: C11H15NO3
RM-I191653
209.25
2-hydroxyphenyl isopropylglycinate

Isoproterenol Impurity 29
CAS:N/A
Formula: C11H15NO3
RM-I191655
209.25
1-(2,5-dihydroxyphenyl)-2-(isopropylamino)ethan-1-one

Isoproterenol Impurity 32
CAS:7376-66-1
Formula: C11H17NO2
RM-I191658
195.26
4-(1-hydroxy-2-(isopropylamino)ethyl)phenol

ISOPROTERENOL IMPURITY 9
CAS:N/A
Formula: C19H21NO6
RM-I191635
359.37
2,2'-(isopropylazanediyl)bis(1-(3,4-dihydroxyphenyl)ethanone)

ISOSILYBIN (MIXTURE OF DIASTEREOMERS)
CAS:72581-71-6
Formula: C25H22O10
RM-S122502
482.44
(2R,3R)-3,5,7-trihydroxy-2-(2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

ISOSILYBIN A
CAS:142796-21-2
Formula: C25H22O10
RM-S122509
482.44
(2R,3R)-3,5,7-trihydroxy-2-((2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

ISOSILYBIN B
CAS:142796-22-3
Formula: C25H22O10
RM-S122510
482.44
(2R,3R)-3,5,7-trihydroxy-2-((2S,3S)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

Isosorbide Impurity 24(Isomannide 2-Nitrate)
CAS:16908-90-0
Formula: C6H9NO6
RM-I191924
191.14
D-Mannitol, 1,4:3,6-dianhydro-, 2-nitrate; (3R,3aS,6R,6aR)-6-hydroxyhexahydrofuro[3,2-b]furan-3-yl nitrate

Isosorbide Impurity 25
CAS:16908-91-1
Formula: C6H9NO6
RM-I191925
191.14
L-Isoidide mononitrate; (3S,3aS,6S,6aR)-6-hydroxyhexahydrofuro[3,2-b]furan-3-yl nitrate

Isosorbide Impurity 26
CAS:175220-76-5
Formula: C6H9NO5
RM-I191926
175.14
(3R,3aS,6S,6aR)-6-hydroxyhexahydrofuro[3,2-b]furan-3-yl nitrite

Isosulfan Blue Impurity 2
CAS:N/A
Formula: C27H34N2O7S2
RM-I232002
562.7
2-(bis(4-(diethylamino)phenyl)(hydroxy)methyl)benzene-1,4-disulfonic acid

Isotretinoin EP Impurity B; Tretinoin EP Impurity B
CAS:5352-74-9
Formula: C20H28O2
RM-I161502
300.44
(9-cis,13-cis)-Retinoic acid; (2Z,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid

Isotretinoin EP Impurity D; Tretinoin EP Impurity D
CAS:5300-03-8
Formula: C20H28O2
RM-I161504
300.44
(2E,4E,6Z,8E)-3,7-Dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid

ISOTRETINOIN EP IMPURITY F
CAS:68070-35-9
Formula: C20H28O2
RM-I161506
300.44
(2E,4Z,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid

Isotretinoin EP Impurity G(13-Cis-5,6-Dihydro-5,6-Epoxyretinoic Acid)
CAS:81444-57-7
Formula: C20H28O3
RM-I161507
316.43
(2Z,4E,6E,8E)-3,7-dimethyI-9-[(1RS,6SR)-2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1 -yl]nona-2,4,6,8- tetraenoicacid

ISOTRETINOIN EP IMPURITY H
CAS:71748-58-8
Formula: C20H26O3
RM-I161508
314.42
(2Z,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-3-oxocyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid

ISOTRETINOIN EP IMPURITY I
CAS:75281-25-3
Formula: C20H28O3
RM-I161509
316.43
(2Z,4E,6E,8E)-9-(3-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid

Isotretinoin; Tretinoin EP Impurity A
CAS:4759-48-2
Formula: C20H28O2
RM-I161500
300.44
(2Z,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid

ISTRADEFYLLINE
CAS:155270-99-8
Formula: C20H24N4O
RM-I190400
384.43
(E)-8-(3,4-Dimethoxystyryl)-1,3-diethyl-7-methyl-1H-purine-2,6(3H,7H)-dione

ISTRADEFYLLINE IMPURITY 1 ((Z)-ISTRADEFYLLINE)
CAS:606080-73-3
Formula: C20H24N4O4
RM-I190401
384.43
(Z)-8-(3,4-Dimethoxystyryl)-1,3-diethyl-7-methyl-1H-purine-2,6(3H,7H)-dione

ISTRADEFYLLINE IMPURITY 3
CAS:1453190-01-6
Formula: C20H24N4O4
RM-I190403
384.44
(E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-9-methyl-3,9-dihydro-1H-purine-2,6-dione

ISTRADEFYLLINE IMPURITY 4
CAS:N/A
Formula: C40H48N8O8
RM-I190404
768.87
6,6'-(2,4-bis(3,4-dimethoxyphenyl)cyclobutane-1,3-diyl)bis(1,3-diethyl-7-methyl-3,7-dihydro-1H-imidazo[4,5-d]pyrimidine-2,4-dione)

ISTRADEFYLLINE IMPURITY 5
CAS:N/A
Formula: C30H34N4O8
RM-I190405
578.62
(2E,2'E)-N,N'-(1,3-diethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4,5-diyl)bis(3-(3,4-dimethoxyphenyl)acrylamide)

Itopride Impurity 18
CAS:N/A
Formula: C31H41N3O5
RM-I201518
535.69
N,N-bis(4-(2-(dimethylamino)ethoxy)benzyl)-3,4-dimethoxybenzamide

ITRACONAZOLE IMPURITY 29
CAS:308361-47-9
Formula: C16H23N5O
RM-I222029
301.39
1-(sec-butyl)-4-(4-(piperazin-1-yl)phenyl)-1H-1,2,4-triazol-5(4H)-one

ITRACONAZOLE IMPURITY 30
CAS:67914-85-6
Formula: C13H13Cl2N3O3
RM-I222030
330.17
1,3-Dioxolane-4-methanol, 2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-, (2R,4S)-rel-

ITRACONAZOLE IMPURITY 32
CAS:2227071-71-6
Formula: C33H36Cl2N8O4
RM-I222032
679.6
4-(4-((2-((4-((2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)amino)ethyl)amino)phenyl)-1-(sec-butyl)-1H-1,2,4-triazol-5(4H)-one

ITRACONAZOLE IMPURITY 33
CAS:N/A
Formula: C34H36Cl2N8O4
RM-I222033
691.61
4-(4-(7-(((2R,4S)-2-((1H-1,2,4-Triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)-2,3-dihydro-1H-benzo[e][1,4]diazepin-4(5H)-yl)phenyl)-1-(sec-butyl)-1H-1,2,4-triazol-5(4H)-one

ITRACONAZOLE IMPURITY 35
CAS:N/A
Formula: C33H36Cl2N8O4*2
RM-I222035
4-(4-((2-((4-(((2R,4S)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)amino)ethyl)amino)phenyl)-2-(sec-butyl)-2,4-dihydro-3H-1,2,4-triazol-3-one--4-(4-((2-((4-(((2S,4R)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-di

Itraconazole Impurity 47
CAS:N/A
Formula: C13H13Cl2N3O3
RM-I222047
330.17
((2R,4R)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol

Itraconazole Impurity 48
CAS:N/A
Formula: C35H38Cl2N8O5
RM-I222048
721.64
1-(4-((2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-4-(4-(1-(sec-butyl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)phenyl)piperazine 1-oxide

Itraconazole Impurity 50
CAS:N/A
Formula: C11H12Cl2O3
RM-I222050
263.11
2-(2,4-dichlorophenyl)-2-methyl-1,3-dioxan-5-ol

Itraconazole Impurity 52
CAS:84499-45-6
Formula: C13H13Cl2N3O3
RM-I222052
330.17
1,3-Dioxolane-4-methanol, 2-(2,4-dichlorophenyl)-2-(4H-1,2,4-triazol-4-ylmethyl)-, (2R,4S)-rel-

Itraconazole Impurity 58
CAS:N/A
Formula: C35H36Cl2N8O6
RM-I222058
735.62
N-(4-(((2R,4S)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-N-(2-(N-(4-(1-(sec-butyl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)phenyl)formamido)ethyl)formamide

Itraconazole Impurity 62
CAS:2570971-58-1
Formula: C12H16N4O
RM-I222062
232.29
4-(4-aminophenyl)-2-(sec-butyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

Itraconazole Impurity 63
CAS:N/A
Formula: C19H18Cl2N4O3
RM-I222063
421.28
4-(((2S,4S)-2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)aniline

IVABRADINE HYDROCHLORIDE
CAS:148849-67-6
Formula: C27H36N2O5*HCl
RM-I220200
S-16257; Corlentor; S 16257-2; Procoralan; (S)-3-(3-(((3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl)(methyl)amino)propyl)-7,8-dimethoxy-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one hydrochloride

Ivabradine Hydrochloride Impurity G
CAS:2511244-96-3
Formula: C27H36N2O6
RM-I220207
484.58
3-(3-((((S)-3,4-dimethoxybicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)methyl)(methyl)amino)propyl)-1-hydroxy-7,8-dimethoxy-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one

Ivabradine Hydrochloride Impurity H(Usp Rc 5-Hydroxy Ivabradine)
CAS:2253977-80-7
Formula: C27H36N2O6
RM-I220208
484.58
3-(3-((((S)-3,4-dimethoxybicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)methyl)(methyl)amino)propyl)-5-hydroxy-7,8-dimethoxy-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one

IVABRADINE IMPURITY 1
CAS:2247881-26-9
Formula: C26H34N2O5
RM-I220220
454.56
3-(3-(((3-hydroxy-4-methoxybicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)methyl)(methyl)amino)propyl)-7,8-dimethoxy-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one

IVABRADINE IMPURITY 28
CAS:85175-59-3
Formula: C15H18ClNO3
RM-I220228
295.76
3-(3-Chloropropyl)-7,8-dimethoxy-1H-benzo[d]azepin-2(3H)-one

IVABRADINE IMPURITY 4
CAS:85175-77-5
Formula: C16H24N2O3
RM-I220223
292.38
7,8-Dimethoxy-3-(3-(methylamino)propyl)-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one

Ivabradine Impurity D (Usp Rc 7-Demethyl Ivabradine)
CAS:304462-60-0
Formula: C26H34N2O5
RM-I220204
454.56
7-Demethyl Ivabradine; 3-[3-[[[(7S)-3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]methyl]methylamino]propyl]-1,3,4,5-tetrahydro-7-hydroxy-8-methoxy-2H-3-benzazepin-2-one

IVABRADINE IMPURITY E (8-DEMETHYL IVABRADINE)
CAS:304464-97-9
Formula: C26H34N2O5
RM-I220205
454.56
8-Demethyl Ivabradine; 3-[3-[[[(7S)-3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl]methyl]methylamino]propyl]-1,3,4,5-tetrahydro-8-hydroxy-7-methoxy-2H-3-benzazepin-2-one

Ivabradine Impurity S(Usp Rc Dehydro Ivabradine)
CAS:1086026-31-4
Formula: C27H34N2O5
RM-I220227
466.58
(S)-3-(3-(((3,4-dimethoxybicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)methyl)(methyl)amino)propyl)-7,8-dimethoxy-1,3-dihydro-2H-benzo[d]azepin-2-one

IVABRADINE N-OXIDE
CAS:2511244-97-4
Formula: C27H36N2O6
RM-I220226
484.58
3-(7,8-dimethoxy-2-oxo-4,5-dihydro-1H-benzo[d]azepin-3(2H)-yl)-N-(((S)-3,4-dimethoxybicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)methyl)-N-methylpropan-1-amine oxide

Ivabradine USP Rc 1-Oxo Ivabradine
CAS:1616710-52-1
Formula: C27H34N2O6
RM-I220213
482.58
(S)-3-(3-(((3,4-dimethoxybicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)methyl)(methyl)amino)propyl)-7,8-dimethoxy-4,5-dihydro-1H-benzo[d]azepine-1,2(3H)-dione

Ivabradine USP Rc 3-Desmethyl Ivabradine
CAS:304464-98-0
Formula: C26H34N2O5
RM-I220224
454.56
(S)-3-(3-(((3-hydroxy-4-methoxybicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)methyl)(methyl)amino)propyl)-7,8-dimethoxy-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one

Ivabradine USP Rc 4-Desmethyl Ivabradine
CAS:304465-03-0
Formula: C26H34N2O5
RM-I220282
454.57
(S)-3-(3-(((4-hydroxy-3-methoxybicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)methyl)(methyl)amino)propyl)-7,8-dimethoxy-1,3,4,5-tetrahydro-2H-benzo[d]azepin-2-one

Ivabradine USP Rc Chloroveratryl Analog
CAS:2768438-46-4
Formula: C27H37ClN2O5
RM-I220253
505.05
(S)-3-(3-((3-chloro-2-(3,4-dimethoxyphenyl)propyl)(methyl)amino)propyl)-7,8-dimethoxy-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one

Ivabradine USP Rc Hydroxy Ivabradine
CAS:1235547-07-5
Formula: C15H21NO4
RM-I220281
279.33
3-(3-Hydroxypropyl)-7,8-dimethoxy-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one

Ivabradine USP Rc Ivabradine Amine
CAS:866783-12-2
Formula: C12H17NO2
RM-I220248
207.27
(S)-1-(3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)-N-methylmethanamine

Ivabradine USP Rc Ivabradine Open Ring
CAS:1462470-54-7
Formula: C27H38N2O6
RM-I220202
486.6
(S)-2-(2-(2-((3-(((3,4-dimethoxybicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)methyl)(methyl)amino)propyl)amino)ethyl)-4,5-dimethoxyphenyl)acetic acid

Ivabradine USP Rc N-Desmethyl Ivabradine
CAS:215935-23-2
Formula: C26H34N2O5
RM-I220246
454.56
(S)-3-(3-(((3,4-dimethoxybicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)methyl)amino)propyl)-7,8-dimethoxy-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one

Ivabradine USP Rc R-Enantiomer
CAS:167072-91-5
Formula: C27H36N2O5
RM-I220211
468.59
(R)-3-(3-(((3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl)(methyl)amino)propyl)-7,8-dimethoxy-4,5-dihydro-1H-benzo[d]azepin-2(3H)-one

IVERMECTIN B1A
CAS:71827-03-7
Formula: C48H74O14
RM-I221800
875.09
Ivermectin B1a; 5-O-Demethyl-22,23-dihydroavermectin A1a; Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'- [2H]pyran], avermectin A1a deriv.; 22,23-Dihydroavermectin B1a; Dihydroavermectin B1a; (2R,2a'E,2a1'S,4'E,5S,6R,6'S

IVERMECTIN EP IMPURITY B
CAS:65195-56-4
Formula: C47H70O14
RM-I221802
859.05
5-O-Demethyl-25-de(1-methylpropyl)-25-(1-methylethyl)avermectin A1a

IVERMECTIN EP IMPURITY D
CAS:102190-55-6
Formula: C48H72O15
RM-I221804
889.08
5-O-Demethyl-28-oxo-22,23-dihydroavermectin A1a

IVERMECTIN EP IMPURITY G
CAS:73162-95-5
Formula: C34H50O8
RM-I221807
586.76
(6R,13S,25R)-5-O-Demethyl-28-deoxy-6,28-epoxy-13-hydroxy-25-[(1S)-1-methylpropyl]milbemycin B

IVERMECTIN EP IMPURITY H
CAS:71837-27-9
Formula: C41H62O11
RM-I221808
730.92
4'-O-De(2,6-Dideoxy-3-O-methyl-a-L-arabino-hexopyranosyl)-5-O-demethyl-22,23-dihydroavermectin A1a

IVERMECTIN EP IMPURITY K
CAS:74567-01-4
Formula: C48H76O14
RM-I221811
877.11
(4R) and (4S)-5-O-Demethyl-3,4,22,23-tetrahydroavermectin A1a

IXAZOMIB
CAS:1072833-77-2
Formula: C14H19BCl2N2O4
RM-I242602
361.03
(R)-(1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutyl)boronic acid

IXAZOMIB IMPURITY 12
CAS:208521-34-0
Formula: C15H28BNO2
RM-I242639
265.2
(R)-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)pentan-1-amine

IXAZOMIB IMPURITY 13
CAS:N/A
Formula: C42H48B3Cl9N6O9
RM-I242640
1132.36
N,N',N''-((((1R,1'R,1''R)-(1,3,5,2,4,6-trioxatriborinane-2,4,6-triyl)tris(3-methylbutane-1,1-diyl))tris(azanediyl))tris(2-oxoethane-2,1-diyl))tris(2,3,4-trichlorobenzamide)

Ixazomib Impurity 16
CAS:N/A
Formula: C14H18Cl2N2O4
RM-I242643
349.21
(S)-2,5-dichloro-N-(2-((1-hydroperoxy-3-methylbutyl)amino)-2-oxoethyl)benzamide

Ixazomib Impurity 17
CAS:50-73-7
Formula: C7H3Cl3O2
RM-I242644
225.45
2,3,5-trichlorobenzoic acid

Ixazomib Impurity 18
CAS:50-82-8
Formula: C7H3Cl3O2
RM-I242645
225.45
2,4,5-TRICHLOROBENZOIC ACID

IXAZOMIB IMPURITY 4
CAS:N/A
Formula: C9H6Cl3NO3
RM-I242631
282.5
(2,3,4-trichlorobenzoyl)glycine

IXAZOMIB IMPURITY 5
CAS:N/A
Formula: C9H6Cl3NO3
RM-I242632
282.5
(2,3,5-trichlorobenzoyl)glycine

IXAZOMIB IMPURITY 6
CAS:N/A
Formula: C9H6Cl3NO3
RM-I242633
282.5
(2,4,5-trichlorobenzoyl)glycine

IXAZOMIB IMPURITY 7
CAS:N/A
Formula: C11H10Cl2N2O4
RM-I242634
305.11
(2,5-dichlorobenzoyl)glycylglycine

IXAZOMIB IMPURITY 8
CAS:N/A
Formula: C20H23BCl2N2O9
RM-I242635
517.12
(S)-2,2'-(2-(1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutyl)-5-oxo-1,3,2-dioxaborolane-4,4-diyl)diacetic acid

Ixazomib Impurity A
CAS:1378314-08-9
Formula: C9H8Cl2N2O2
RM-I242601
247.08
N-(2-amino-2-oxoethyl)-2,5-dichlorobenzamide

Ixazomib Impurity C
CAS:2872629-73-5
Formula: C14H18Cl2N2O2
RM-I242603
317.21
2,5-dichloro-N-(2-(isopentylamino)-2-oxoethyl)benzamide

Ixazomib Impurity D
CAS:N/A
Formula: C14H18Cl2N2O3
RM-I242604
333.21
(R)-2,5-dichloro-N-(2-((1-hydroxy-3-methylbutyl)amino)-2-oxoethyl)benzamide

Ixazomib Impurity E
CAS:N/A
Formula: C14H18Cl2N2O4
RM-I242605
349.21
(R)-2,5-dichloro-N-(2-((1-hydroperoxy-3-methylbutyl)amino)-2-oxoethyl)benzamide

Ixazomib Impurity F
CAS:667403-46-5
Formula: C9H7Cl2NO3
RM-I242606
248.06
2-(2,5-Dichlorobenzamido)acetic acid

Ixazomib Impurity H
CAS:N/A
Formula: C14H19BCl2N2O4
RM-I242608
361.03
(S)-(1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutyl)boronic acid

Ixazomib Impurity J
CAS:N/A
Formula: C14H18Cl2N2O3
RM-I242610
333.21
(S)-2,5-dichloro-N-(2-((1-hydroxy-3-methylbutyl)amino)-2-oxoethyl)benzamide

Ixazomib Impurity K
CAS:N/A
Formula: C14H18BCl3N2O4
RM-I242611
395.47
(R)-(3-methyl-1-(2-(2,3,4-trichlorobenzamido)acetamido)butyl)boronic acid

Ixazomib Impurity L
CAS:N/A
Formula: C14H18BCl3N2O4
RM-I242612
395.47
(R)-(3-methyl-1-(2-(2,3,5-trichlorobenzamido)acetamido)butyl)boronic acid

Ixazomib Impurity M
CAS:N/A
Formula: C14H18BCl3N2O4
RM-I242613
395.47
(R)-(3-methyl-1-(2-(2,4,5-trichlorobenzamido)acetamido)butyl)boronic acid

Ixazomib Impurity N; Ixazomib Citrate
CAS:1239908-20-3
Formula: C20H23BCl2N2O9
RM-I242614
517.12
(R)-2,2'-(2-(1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutyl)-5-oxo-1,3,2-dioxaborolane-4,4-diyl)diacetic acid

KETAMINE HYDROCHLORIDE EP IMPURITY B
CAS:1823362-29-3
Formula: C12H13ClO2
RM-K052002
224.68
2-(2-chlorophenyl)-2-hydroxycyclohexanone

KETO ZIPRASIDONE
CAS:884305-07-1
Formula: C21H19ClN4O2S
RM-Z161811
426.92
5-(2-(4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)acetyl)-6-chloroindolin-2-one

KETOCONAZOLE EP IMPURITY B
CAS:N/A
Formula: C38H42Cl2N6O6
RM-K200302
749.68
1-(4-(4-(((2R,4S)-2-((1H-imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)-3-(4-(4-acetylpiperazin-1-yl)phenoxy)phenyl)piperazin-1-yl)ethan-1-one

KETOCONAZOLE EP IMPURITY D
CAS:67914-61-8
Formula: C24H26Cl2N4O3
RM-K200304
489.39
1-(4-(((2R,4S)-2-((1H-imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazine

KETOCONAZOLE IMPURITY 16
CAS:170210-42-1
Formula: C14H14Cl2N2O3
RM-K200316
329.18
((2R,4S)-2-((1H-imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol

KETOCONAZOLE IMPURITY 17
CAS:170210-39-6
Formula: C18H15BrCl2O4
RM-D162412
446.12
((2R,4R)-2-(bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl benzoate

Ketoconazole Impurity 28
CAS:68751-57-5
Formula: C11H11BrCl2O3
RM-K200328
342.01
(2-(Bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol

Ketoconazole Impurity 38
CAS:24123-68-0
Formula: C8H4Br2Cl2O
RM-K200338
346.83
2,2-dibromo-1-(2,4-dichlorophenyl)ethan-1-one

Ketoconazole Impurity 39; Itraconazole Impurity 2
CAS:170210-46-5
Formula: C18H15BrCl2O4
RM-K200339
446.12
((2S,4S)-2-(bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl benzoate

Ketoconazole Impurity 40; Itraconazole Impurity 3
CAS:1207291-61-9
Formula: C18H15BrCl2O4
RM-K200340
446.12
((2R,4S)-2-(bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl benzoate

Ketoconazole Impurity 41; Itraconazole Impurity 4
CAS:769121-73-5
Formula: C18H15BrCl2O4
RM-K200341
446.12
((2S,4R)-2-(bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl benzoate

Ketoconazole Impurity 53
CAS:254912-65-7
Formula: C26H28Cl2N4O5*2
RM-K200353
1-(4-(((2R,4S)-2-((1H-imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-4-acetylpiperazine 1-oxide--1-(4-(((2S,4R)-2-((1H-imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-4-acetylpiperazine 1-oxid

KETOCONAZOLE N-OXIDE
CAS:1392277-16-5
Formula: C26H28Cl2N4O5
RM-K200315
547.43
1-(4-(((2R,4S)-2-((1H-imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)-4-acetylpiperazine 1-oxide

KETOPROFEN EP IMPURITY A
CAS:66067-44-5
Formula: C15H12O2
RM-K201601
224.25
1-(3-Benzoylphenyl)ethanone

KETOPROFEN EP IMPURITY B
CAS:22071-22-3
Formula: C15H12O3
RM-K200602
240.25
Ketoprofen EP Impurity B; Desmethyl Ketoprofen; 3-Benzoylphenylacetic Acid; (3-Benzoylphenyl)acetic acid; 2-(3-benzoylphenyl)acetic acid

KETOPROFEN EP IMPURITY C
CAS:68432-95-1
Formula: C10H10O4
RM-K201603
194.18
3-[(1RS)-1-carboxyethyl]benzoic acid

KETOPROFEN EP IMPURITY D
CAS:107257-20-5
Formula: C17H16O3
RM-K201604
268.31
(2RS)-2-[3-(4-methylbenzoyl)phenyl]propanoic acid

KETOPROFEN EP IMPURITY E
CAS:59512-16-2
Formula: C16H15NO2
RM-K201605
253.3
2-(3-benzoylphenyl)propanamide

KETOPROFEN EP IMPURITY F
CAS:42872-30-0
Formula: C16H13NO
RM-K201606
235.28
(2RS)-2-(3-Benzoylphenyl)propanenitrile

KETOPROFEN EP IMPURITY G
CAS:5537-71-3
Formula: C10H9NO2
RM-K200607
175.18
3-(1-Cyanoethyl)benzoic acid

KETOPROFEN EP IMPURITY H
CAS:5689-33-8
Formula: C9H7NO2
RM-K200608
161.16
3-(cyanomethyl)benzoic acid

KETOPROFEN EP IMPURITY I
CAS:21288-34-6
Formula: C15H11NO
RM-K200609
221.25
(3-Benzoylphenyl)acetonitrile

KETOPROFEN EP IMPURITY J
CAS:1785759-59-2
Formula: C18H18O3
RM-K200610
282.33
(2RS)-2-[3-(2,4-Dimethylbenzoyl)-phenyl]propanoic Acid

KETOPROFEN EP IMPURITY K
CAS:N/A
Formula: C19H20O3
RM-K200611
296.36
mixtureof (2RS)-2-[3-(2,3,4-trimethylbenzoyl)phenyl]propanoicacidand(2RS)-2-[3-(3,4,5-trimethylbenzoyl)phenyl]propanoic acid

KETOPROFEN EP IMPURITY L
CAS:1797984-80-5
Formula: C19H20O3
RM-K200612
296.36
2-(3-(2,4,5-trimethylbenzoyl)phenyl)propanoic acid

KETOPROFEN ETHYL ESTER
CAS:60658-04-0
Formula: C18H18O3
RM-K201631
282.33
ethyl 2-(3-benzoylphenyl)propanoate

KETOPROFEN IMPURITY 21
CAS:N/A
Formula: C26H32O3
RM-K201621
392.53
(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl 2-(3-benzoylphenyl)propanoate

KETOPROFEN IMPURITY 22
CAS:66067-43-4
Formula: C15H14O
RM-K201622
210.27
(3-ethylphenyl)(phenyl)methanone

KETOPROFEN IMPURITY 23
CAS:67173-18-6
Formula: C15H14O2
RM-K201623
226.27
(3-(1-hydroxyethyl)phenyl)(phenyl)methanone

KETOPROFEN IMPURITY 33
CAS:2098704-07-3
Formula: C26H32O3
RM-K201633
392.53
(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (S)-2-(3-benzoylphenyl)propanoate

KETOPROFEN IMPURITY 37
CAS:1257296-76-6
Formula: C19H20O5
RM-K201637
328.36
2,3-dihydroxypropyl 2-(3-benzoylphenyl)propanoate

KETOPROFEN IMPURITY 41
CAS:108315-48-6
Formula: C15H14O3
RM-K201641
242.27
(3-(1-hydroperoxyethyl)phenyl)(phenyl)methanone

KETOPROFEN IMPURITY 44
CAS:1777830-05-3
Formula: C20H23NO5
RM-K201644
357.4
2-(3-benzoylphenyl)-N-(1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)propanamide

Ketoprofen Impurity 45
CAS:N/A
Formula: C20H23NO5 HCl
RM-K201645
2-amino-3-hydroxy-2-(hydroxymethyl)propyl 2-(3-benzoylphenyl)propanoate hydrochloride

Ketoprofen Impurity 49
CAS:18220-90-1
Formula: C15H14O
RM-K201649
210.28
Benzophenone, 4-ethyl- (6CI,7CI,8CI); (4-Ethylphenyl)phenylmethanone; 4-Ethylbenzophenone; p-Ethylbenzophenone; (4-ethylphenyl)(phenyl)methanone

Ketoprofen Impurity 52
CAS:N/A
Formula: C36H35NO7
RM-K201652
593.68
2-(2-(3-benzoylphenyl)propanamido)-3-hydroxy-2-(hydroxymethyl)propyl 2-(3-benzoylphenyl)propanoate

Ketoprofen Impurity 54
CAS:N/A
Formula: C19H20O5
RM-K201654
328.36
1,3-dihydroxypropan-2-yl 2-(3-benzoylphenyl)propanoate

KETOROLAC
CAS:74103-06-3
Formula: C15H13N03
RM-K201800
255.27
(1RS)-5-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid

KETOROLAC EP IMPURITY A
CAS:154476-25-2
Formula: C14H13NO2
RM-K201801
227.26
(1-hydroxy-2,3-dihydro-1H-pyrrolizin-5-yl)(phenyl)methanone

KETOROLAC EP IMPURITY B
CAS:113502-52-6
Formula: C14H11NO2
RM-K201802
225.24
5-benzoyl-2,3-dihydro-1H-pyrrolizin-1-one

KETOROLAC EP IMPURITY C
CAS:1026936-07-1
Formula: C15H13NO3
RM-K201815
255.27
6-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid

KETOROLAC EP IMPURITY D
CAS:1391053-45-4
Formula: C16H15NO4
RM-K201816
285.29
5-benzoyl-1-methoxy-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid

KETOROLAC EP IMPURITY E
CAS:167105-80-8
Formula: C19H22N2O5
RM-K201817
358.39
5-benzoyl-N-(1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)-2,3-dihydro-1H-pyrrolizine-1-carboxamide

KETOROLAC EP IMPURITY F
CAS:1391052-68-8
Formula: C15H13NO3
RM-K201818
255.27
7-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid

KETOROLAC EP IMPURITY G
CAS:1391051-90-3
Formula: C16H15NO4
RM-K201819
285.29
methyl 5-benzoyl-1-hydroxy-2,3-dihydro-1H-pyrrolizine-1-carboxylate

KETOROLAC EP IMPURITY H
CAS:80965-09-9
Formula: C16H15NO3
RM-K201820
269.3
methyl 5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylate

KETOROLAC EP IMPURITY I
CAS:113502-55-9
Formula: C14H13NO
RM-K201803
211.26
(2,3-dihydro-1H-pyrrolizin-5-yl)(phenyl)methanone

KETOROLAC EP IMPURITY J
CAS:108061-03-6
Formula: C17H17NO3
RM-K201821
283.32
ethyl 5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylate

KETOROLAC IMPURITY 23
CAS:113502-54-8
Formula: C14H13NO3
RM-K201823
243.26
(1-hydroperoxy-2,3-dihydro-1H-pyrrolizin-5-yl)(phenyl)methanone

Ketorolac Impurity 41
CAS:66635-92-5
Formula: C15H13NO3
RM-K201841
255.27
(S)-5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid

KETOTIFEN EP IMPURITY B
CAS:59743-88-3
Formula: C20H23NO2S
RM-K202002
341.47
10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol

KETOTIFEN EP IMPURITY C
CAS:126939-27-3
Formula: C19H21NO2S
RM-K202003
327.44
4-hydroxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one

KETOTIFEN EP IMPURITY D
CAS:88456-70-6
Formula: C19H19NO2S
RM-K202004
325.42
1-methyl-4-(10-oxo-9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)piperidine 1-oxide

KETOTIFEN EP IMPURITY E
CAS:1346603-71-1
Formula: C19H19NOS
RM-K202005
309.43
10-(1-methylpiperidin-4-ylidene)-5,10-dihydro-4H-benzo[5,6]cyclohepta[1,2-b]thiophen-4-one

KETOTIFEN EP IMPURITY G
CAS:43076-16-0
Formula: C19H17NO2S
RM-K202007
323.41
4-(1-methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione

KITOL DIACETATE (MIXTURE OF DIASTEREOMERS)
CAS:13828-13-2
Formula: C44H64O4
RM-V307942
656.99
3-Cyclohexene-1,2-dimethanol, 3,6-dimethyl-5-[2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-1,3-butadienyl]-6-[4-methyl-6-(2,6,6- trimethyl-1-cyclohexen-1-yl)-1,3,5-hexatrienyl]-, diacetate, stereoisomer (8CI); (3,6-Dimethyl-5-(2-methyl-4-(2,6,6-trimethy

L-ALANYL-L-GLUTAMINE
CAS:39537-23-0
Formula: C8H15N3O4
RM-A010700
217.22
H-Ala-Gln-OH; Ala-Gln-OH; L-Alanine-L-glutamine; (S)-5-amino-2-((S)-2-aminopropanamido)-5-oxopentanoic acid

L-Alanyl-L-Glutamine Impurity 1
CAS:1402135-14-1
Formula: C16H27N5O8
RM-A010727
417.41
(S)-5-amino-2-((S)-2-((S)-2-((S)-2-aminopropanamido)-4-carboxybutanamido)propanamido)-5-oxopentanoic acid

L-ALANYL-L-GLUTAMINE IMPURITY 2
CAS:1402135-16-3
Formula: C16H27N5O8
RM-A010728
417.41
(S)-5-amino-2-((S)-2-((S)-4-((S)-2-aminopropanamido)-4-carboxybutanamido)propanamido)-5-oxopentanoic acid

L-ARGININE; LYSINE ACETATE EP IMPURITY F
CAS:74-79-3
Formula: C6H14N4O2
RG-A180701
174.2
(S)-2-Amino-5-guanidinopentanoic acid

L-Ornithine; Arginine EP Impurity C; Lysine Acetate EP Impurity E
CAS:70-26-8
Formula: C5H12N2O2
RM-L151800
132.16
(S)-2,5-Diaminopentanoic acid

L-Serine Benzyl Ester
CAS:60022-62-0
Formula: C10H13NO3
RM-C032512
195.22
benzyl L-serinate

LABETALOL ACETONIDE
CAS:2731858-23-2
Formula: C22H28N2O3
RM-L010216
368.48
5-(2,2-dimethyl-3-(4-phenylbutan-2-yl)oxazolidin-5-yl)-2-hydroxybenzamide

LABETALOL EP IMPURITY A
CAS:1391051-99-2
Formula: C19H23NO4
RM-L010201
329.39
mixtureof 4stereoisomersof2-hydroxy-5-[1-hydroxy-2[(1-methyl-3-phenylpropyl)amino]ethyl]benzoicacid

LABETALOL EP IMPURITY C
CAS:2386661-13-6
Formula: C16H18N2O3
RM-L010203
286.33
5-(2-(benzylamino)-1-hydroxyethyl)-2-hydroxybenzamide

LABETALOL EP IMPURITY D
CAS:68807-83-0
Formula: C9H12N2O3
RM-L010204
196.2
5-(2-amino-1-hydroxyethyl)-2-hydroxybenzamide

LABETALOL EP IMPURITY E
CAS:N/A
Formula: C18H20N4O4
RM-L010205
356.38
mixtureof3stereoisomersof5,5 '-piperazine-2,5-diylbis(2hydroxybenzamide)

LABETALOL EP IMPURITY G
CAS:2445226-36-6
Formula: C19H23BrN2O3
RM-L010207
407.3
3-bromo-2-hydroxy-5-((1R)-1-hydroxy-2-((4-phenylbutan-2-yl)amino)ethyl)benzamide

LABETALOL IMPURITY 1
CAS:76143-20-9
Formula: C8H7NO3
RG-A260109
165.15
5-formyl-2-hydroxybenzamide

Labetalol Impurity 25
CAS:N/A
Formula: C19H30N2O3
RM-L010225
334.46
5-(2-((4-cyclohexylbutan-2-yl)amino)-1-hydroxyethyl)-2-hydroxybenzamide

Labetalol Impurity 27
CAS:N/A
Formula: C24H24N2O3
RM-L010227
388.47
5-((1,3-diphenylpropan-2-yl)glycyl)-2-hydroxybenzamide

Labetalol Impurity 28
CAS:22374-89-6
Formula: C10H15N
RG-A260110
149.24
4-phenylbutan-2-amine

Labetalol Impurity 36
CAS:73866-23-6
Formula: C9H8BrNO3
RG-A260285
258.07
5-(2-bromoacetyl)-2-hydroxybenzamide

LACIDIPINE BP IMPURITY A
CAS:103890-81-9
Formula: C25H31NO6
RM-L030401
441.52
Ethyl methyl (E)-4-{2-[2-(tert-butoxycarbonyl)vinyl]phenyl}-1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate

LACIDIPINE BP IMPURITY B
CAS:130996-24-6
Formula: C26H31NO6
RM-L030402
453.53
Diethyl (E)-4-{2-[2-(tert-butoxycarbonyl)vinyl]phenyl}-2,6-dimethylpyridine-3,5-dicarboxylate

LACIDIPINE BP IMPURITY C
CAS:103890-79-5
Formula: C26H33NO6
RM-L030403
455.54
Diethyl (Z)-4-{2-[2-(tert-butoxycarbonyl)vinyl]phenyl}-1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate

Lacosamide EP Impurity A((S)-Lacosamide)
CAS:175481-37-5
Formula: C13H18N2O3
RM-L031910
250.29
(S)-2-acetamido-N-benzyl-3-methoxypropanamide

LACOSAMIDE EP IMPURITY B (R-ISOMER)
CAS:1318777-54-6
Formula: C14H18N2O4
RM-L031936
278.31
(R)-2-acetamido-3-(benzylamino)-3-oxopropyl acetate

LACOSAMIDE EP IMPURITY C
CAS:N/A
Formula: C14H20N2O3
RM-L031902
264.32
N-benzyl-3-methoxy-2-(N-methylacetamido)propanamide

LACOSAMIDE EP IMPURITY C (R-ISOMER)
CAS:2742962-60-1
Formula: C14H20N2O3
RM-L031937
264.33
(R)-N-benzyl-3-methoxy-2-(N-methylacetamido)propanamide

Lacosamide EP Impurity D (R-isomer)
CAS:196601-69-1
Formula: C11H16N2O2
RM-L031938
208.26
(R)-2-amino-N-benzyl-3-methoxypropanamide

LACOSAMIDE EP IMPURITY E
CAS:N/A
Formula: C10H14N2O2
RM-L031904
194.23
2-amino-N-benzyl-3-hydroxypropanamide

LACOSAMIDE EP IMPURITY E (R-ISOMER) (DESACETYL DESMETHYL LACOSAMIDE)
CAS:175481-39-7
Formula: C10H14N2O2
RM-L031934
194.23
(R)-2-amino-N-benzyl-3-hydroxypropanamide

LACOSAMIDE EP IMPURITY F (R-ISOMER)
CAS:175481-38-6
Formula: C12H16N2O3
RM-L031939
236.27
(R)-2-acetamido-N-benzyl-3-hydroxypropanamide

LACOSAMIDE EP IMPURITY K
CAS:86921-49-5
Formula: C12H14N2O2
RM-L031901
218.25
2-acetamido-N-benzylacrylamide

LACOSAMIDE IMPURITY 18
CAS:880468-89-3
Formula: C16H24N2O4
RM-L031918
308.37
(R)-tert-butyl (1-(benzylamino)-3-methoxy-1-oxopropan-2-yl)carbamate

Lacosamide Impurity 30
CAS:N/A
Formula: C17H26N2O4
RM-L031930
322.41
tert-butyl (R)-(1-(benzylamino)-3-methoxy-1-oxopropan-2-yl)(methyl)carbamate

Lacosamide Impurity 42
CAS:2295925-92-5
Formula: C12H18N2O2
RM-L031942
222.29
(R)-N-benzyl-3-methoxy-2-(methylamino)propanamide

Lacosamide Impurity 43
CAS:862372-15-4
Formula: C10H19NO5
RM-L031943
233.26
N-(tert-butoxycarbonyl)-N,O-dimethyl-D-serine

Lacosamide Impurity 51
CAS:51293-47-1
Formula: C9H17NO5
RM-L031951
219.24
N-(tert-butoxycarbonyl)-O-methyl-L-serine

Lactulose EP Impurity A; 4-O-ß-D-Galactopyranosyl-D-Mannopyranose (Epilactose)
CAS:20869-27-6
Formula: C12H22O11
RM-L010303
342.3
(3S,4R,5S,6R)-6-(Hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triol

Lactulose EP Impurity C; 4-O-ß-D-Galactopyranosyl-D-Glucopyranose (Lactose)
CAS:63-42-3
Formula: C12H22O11
RM-L010305
342.3
(3R,4R,5S,6R)-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triol

LACTULOSE EP IMPURITY E
CAS:41847-61-4
Formula: C6H12O6
RM-L010315
180.16
D-lyxo-hex-2-ulopyranose(tagatose); (3S,4S,5R)-2-(hydroxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetraol

Lactulose EP Impurity F
CAS:3343-53-1+136272-61-2
Formula: C5H10O4
RM-L010316
134.13
1,4,5-trihydroxypentan-2-one/2-(hydroxymethyl)tetrahydrofuran-2,4-diol

LAFUTIDINE IMPURITY 13
CAS:103922-84-5
Formula: C15H23N3O
RM-L062013
261.36
(Z)-4-((4-(piperidin-1-ylmethyl)pyridin-2-yl)oxy)but-2-en-1-amine

LAFUTIDINE PHTHALIMIDE IMPURITY
CAS:146447-26-9
Formula: C27H29N3O7
RM-L062001
507.54
N-{4-[4-(Piperidinomethyl)pyridyl-2-oxy]-cis-2-butene}phthalimide fumarate

LAFUTIDINE SULFONE
CAS:174583-84-7
Formula: C22H29N3O5S
RM-L062003
447.54
(Z)-2-((furan-2-ylmethyl)sulfonyl)-N-(4-((4-(piperidin-1-ylmethyl)pyridin-2-yl)oxy)but-2-en-1-yl)acetamide

Lamivudine EP Impurity A (2R,5S-Isomer)
CAS:173829-09-9
Formula: C8H9N3O4S
RM-L130639
243.24
(2R,5S)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylic acid

LAMIVUDINE EP IMPURITY B
CAS:131086-22-1
Formula: C8H11N3O3S
RM-L130602
229.26
4-amino-1-[(2RS,5RS)-2-(hydroxymethyl)-1,3-oxathiolan5-yl]pyrimidin-2(1H)-one((±)-trans-lamivudine)

LAMIVUDINE EP IMPURITY D
CAS:134680-32-3
Formula: C8H11N3O3S
RM-L130604
229.26
4-amino-1-((2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one

Lamivudine EP Impurity E; Gemcitabine EP Impurity A
CAS:71-30-7
Formula: C4H5N3O
RM-L130605
111.1
4-aminopyrimidin-2(1H)-one

LAMIVUDINE EP IMPURITY G
CAS:160552-55-6
Formula: C8H11N3O4S
RM-L130607
245.26
4-amino-1-((2R,3S,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one

LAMIVUDINE EP IMPURITY H
CAS:160552-54-5
Formula: C8H11N3O4S
RM-L130611
245.26
4-amino-1-((2R,3R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one

LAMIVUDINE EP IMPURITY I
CAS:145918-75-8
Formula: C8H11N3O4
RM-L130609
213.19
4-Amino-1-((2S,4S)-2-(hydroxymethyl)-1,3-dioxolan-4-yl)pyrimidin-2(1H)-one

LAMIVUDINE EP IMPURITY J
CAS:145986-07-8
Formula: C8H10N2O4S
RM-L130610
230.24
1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidine-2,4(1H,3H)-dione

LAMIVUDINE IMPURITY 1
CAS:136846-20-3
Formula: C8H11N3O3S
RM-L130608
229.26
4-amino-1-((2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one

LAMIVUDINE IMPURITY 21
CAS:147027-10-9
Formula: C18H27N3O4S
RM-L130621
381.49
(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2R,5S)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate

LAMIVUDINE IMPURITY 22
CAS:147126-62-3
Formula: C14H24O4S
RM-L130622
288.4
(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2R,5R)-5-hydroxy-1,3-oxathiolane-2-carboxylate

Lamivudine Impurity 40
CAS:111969-64-3
Formula: C12H22O4
RM-L130640
230.3
(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 2,2-dihydroxyacetate

Lamivudine Impurity 43
CAS:N/A
Formula: C8H10N2O4S
RM-L130643
230.24
1-((2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidine-2,4(1H,3H)-dione

Lamivudine Lactulose Impurity 37
CAS:N/A
Formula: C20H31N3O13S
RM-L130637
553.54
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)amino)-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one

LAMIVUDINE-13C-15N2
CAS:N/A
Formula: C713CH11N15N2O3S
RM-L130631
232.23
4-amino-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one-2-13C-1,3-15N2

LAMOTRIGINE
CAS:84057-84-1
Formula: C9H7Cl2N5
RM-L011300
256.09
6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diamine

LAMOTRIGINE EP IMPURITY A
CAS:252186-78-0
Formula: C9H6Cl2N4O
RM-L011301
257.08
3-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(4H)-one

LAMOTRIGINE EP IMPURITY B
CAS:94213-24-8
Formula: C9H7Cl2N5
RM-L011302
256.09
(E)-2,3-dichloro-N'-(diaminomethylene)benzohydrazonoyl cyanide

LAMOTRIGINE EP IMPURITY C
CAS:94213-23-7
Formula: C9H7Cl2N5
RM-L011308
256.09
(Z)-2,3-dichloro-N'-(diaminomethylene)benzohydrazonoyl cyanide

LAMOTRIGINE EP IMPURITY D
CAS:661463-79-2
Formula: C9H5Cl2N3O2
RM-L011304
258.06
6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione

LAMOTRIGINE EP IMPURITY E
CAS:50-45-3
Formula: C7H4Cl2O2
RM-L011305
191.01
2,3-dichlorobenzoic acid

LAMOTRIGINE EP IMPURITY F
CAS:252186-79-1
Formula: C16H9Cl4N5O
RM-L011306
429.09
N-(5-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl)-2,3-dichlorobenzamide

LAMOTRIGINE EP IMPURITY G
CAS:38943-76-9
Formula: C9H7Cl2N5
RM-L011307
256.09
6-(2,4-dichlorophenyl)-1,2,4-triazine-3,5-diamine

LANDIOLOL
CAS:133242-30-5
Formula: C25H39N3O8
RM-L011400
509.59
((S)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-((S)-2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoate

LANDIOLOL IMPURITY 1
CAS:69630-16-6
Formula: C7H15N3O2
RM-L011401
173.21
N-(2-aminoethyl)morpholine-4-carboxamide

LANDIOLOL IMPURITY 10
CAS:N/A
Formula: C20H32N2O6
RM-L011410
396.48
((S)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-((S)-3-((2-aminoethyl)amino)-2-hydroxypropoxy)phenyl)propanoate

Landiolol Impurity 12
CAS:190601-22-0
Formula: C19H29N3O6
RM-L011412
395.46
(S)-3-(4-(2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoic acid

Landiolol Impurity 13
CAS:N/A
Formula: C22H35N3O8
RM-L011413
469.54
(S)-2,3-dihydroxypropyl 3-(4-((S)-2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoate

Landiolol Impurity 14
CAS:N/A
Formula: C24H28O7
RM-L011414
428.48
(S)-4-(3-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-3-oxopropyl)phenyl 3-(4-hydroxyphenyl)propanoate

Landiolol Impurity 15
CAS:N/A
Formula: C21H30O7
RM-L011415
394.46
((S)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-(((R)-2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)phenyl)propanoate

Landiolol Impurity 16
CAS:N/A
Formula: C21H33N3O6
RM-L011416
423.51
ethyl (S)-3-(4-(2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoate

Landiolol Impurity 17
CAS:N/A
Formula: C21H30N2O7
RM-L011417
422.48
((S)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-((S)-2-hydroxy-3-(2-oxoimidazolidin-1-yl)propoxy)phenyl)propanoate

LANDIOLOL IMPURITY 2
CAS:133242-29-2
Formula: C25H39N3O8
RM-L011402
509.6
((R)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-((S)-2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoate

Landiolol Impurity 20
CAS:N/A
Formula: C12H16O5
RM-L011420
240.26
(S)-2,3-dihydroxypropyl 3-(4-hydroxyphenyl)propanoate

Landiolol Impurity 23
CAS:2180628-04-8
Formula: C15H20O5
RM-L011423
280.32
(R)-(2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-hydroxyphenyl)propanoate

Landiolol Impurity 24
CAS:N/A
Formula: C18H24O6
RM-L011424
336.38
((R)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-(((R)-oxiran-2-yl)methoxy)phenyl)propanoate

Landiolol Impurity 25
CAS:N/A
Formula: C18H24O6
RM-L011425
336.38
((S)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-(((R)-oxiran-2-yl)methoxy)phenyl)propanoate

Landiolol Impurity 26
CAS:2414593-71-6
Formula: C20H31N3O6
RM-L011426
409.48
methyl (S)-3-(4-(2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoate

LANDIOLOL IMPURITY 3
CAS:144256-25-7
Formula: C25H39N3O8
RM-L011403
509.6
((R)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-((R)-2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoate

Landiolol Impurity 34
CAS:4432-25-1
Formula: C12H22N4O4
RM-L011434
286.33
N,N'-(ethane-1,2-diyl)bis(morpholine-4-carboxamide)

Landiolol Impurity 39
CAS:N/A
Formula: C22H35N3O6
RM-L011439
437.54
isopropyl (S)-3-(4-(2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoate

LANDIOLOL IMPURITY 4
CAS:144256-26-8
Formula: C25H39N3O8
RM-L011404
509.6
((S)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-((R)-2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoate

Landiolol Impurity 41
CAS:144256-12-2
Formula: C18H24O6
RM-L011441
336.38
((S)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-(((S)-oxiran-2-yl)methoxy)phenyl)propanoate

Landiolol Impurity 48
CAS:N/A
Formula: C26H42N6O7
RM-L011448
550.66
N-(2-(3-(4-(2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanamido)ethyl)morpholine-4-carboxamide

LANDIOLOL IMPURITY 5
CAS:944919-03-3
Formula: C43H63N3O14
RM-L011405
845.98
bis(((S)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl) 3,3'-((((2S,2'S)-((2-(morpholine-4-carboxamido)ethyl)azanediyl)bis(2-hydroxypropane-3,1-diyl))bis(oxy))bis(4,1-phenylene))dipropionate

Landiolol Impurity 57
CAS:N/A
Formula: C15H18O5
RM-L011457
278.3
((S)-oxiran-2-yl)methyl 3-(4-(((S)-oxiran-2-yl)methoxy)phenyl)propanoate

Landiolol Impurity 58
CAS:N/A
Formula: C27H32O8
RM-L011458
484.55
4-(3-(((S)-2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-3-oxopropyl)phenyl 3-(4-(((S)-oxiran-2-yl)methoxy)phenyl)propanoate

Landiolol Impurity 59
CAS:N/A
Formula: C29H48N6O9
RM-L011459
624.74
(S)-2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propyl 3-(4-((S)-2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoate

Landiolol Impurity 60
CAS:N/A
Formula: C10H19N3O3
RM-L011460
229.28
N-(2-((oxiran-2-ylmethyl)amino)ethyl)morpholine-4-carboxamide

Landiolol Impurity 61
CAS:2760616-67-7
Formula: C10H19N3O3
RM-L011461
229.28
(R)-N-(2-((oxiran-2-ylmethyl)amino)ethyl)morpholine-4-carboxamide

Landiolol Impurity 62
CAS:N/A
Formula: C34H47N3O10
RM-L011462
657.76
4-(3-(((S)-2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-3-oxopropyl)phenyl 3-(4-((S)-2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanoate

LANDIOLOL IMPURITY 7
CAS:N/A
Formula: C26H42N6O7
RM-L011407
550.66
(S)-N-(2-(3-(4-(2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)propanamido)ethyl)morpholine-4-carboxamide

Landiolol Impurity 70
CAS:N/A
Formula: C21H30N2O7
RM-L011470
422.48
((R)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-((S)-2-hydroxy-3-(2-oxoimidazolidin-1-yl)propoxy)phenyl)propanoate

LANDIOLOL IMPURITY 8
CAS:1582797-17-8
Formula: C44H66N6O13
RM-L011408
887.04
((S)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl 3-(4-((S)-2-hydroxy-3-(3-(4-((S)-2-hydroxy-3-((2-(morpholine-4-carboxamido)ethyl)amino)propoxy)phenyl)-N-(2-(morpholine-4-carboxamido)ethyl)propanamido)propoxy)phenyl)propanoate

LANSOPRAZOLE EP IMPURITY A
CAS:213476-12-1
Formula: C16H14F3N3O3S
RM-L191601
385.36
2-(((1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine 1-oxide

LANSOPRAZOLE EP IMPURITY B
CAS:131926-99-3
Formula: C16H14F3N3O3S
RM-L191602
385.36
2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfonyl)-1H-benzo[d]imidazole

LANSOPRAZOLE EP IMPURITY C
CAS:103577-40-8
Formula: C16H14F3N3OS
RM-L121905
353.36
Lansoprazole Sulfide; 2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole

Lansoprazole EP Impurity F; Rabeprazole Sodium EP Impurity H
CAS:168167-42-8
Formula: C14H12ClN3OS
RM-L191606
305.78
2-(((4-chloro-3-methylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole

LANSOPRAZOLE HYDROXYMETHYL IMPURITY
CAS:103577-66-8
Formula: C9H10F3NO2
RM-L191614
221.18
(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methanol

LANSOPRAZOLE IMPURITY 1
CAS:163119-28-6
Formula: C9H9ClF3NO2
RM-L121927
255.62
2-(chloromethyl)-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine 1-oxide

LANSOPRAZOLE IMPURITY 17
CAS:1346598-28-4
Formula: C23H16F3N5OS
RM-L191643
467.47
12-((1H-benzo[d]imidazol-2-yl)thio)-1-methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridine

LANSOPRAZOLE IMPURITY 29
CAS:1805648-51-4
Formula: C7H8ClNO
RM-L191655
157.6
2-(chloromethyl)-3-methylpyridin-4-ol

LANSOPRAZOLE IMPURITY 3
CAS:1083100-27-9
Formula: C25H22F6N4O2S
RM-L121929
556.52
1-((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)-2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole

Lansoprazole Impurity 30
CAS:59886-90-7
Formula: C7H8ClNO
RM-L191656
157.6
4-Chloro-2,3-dimethylpyridine 1-oxide

LANSOPRAZOLE IMPURITY 35
CAS:116418-99-6
Formula: C7H7ClN2O2
RM-L191661
186.6
2-(chloromethyl)-3-methyl-4-nitropyridine

LANSOPRAZOLE IMPURITY 4
CAS:22710-07-2
Formula: C7H9NO
RM-L191630
123.15
2,3-dimethylpyridine 1-oxide

Lansoprazole Impurity 6; Tiabendazole EP Impurity A
CAS:95-54-5
Formula: C6H8N2
RM-L191632
108.14
benzene-1,2-diamine

LANSOPRAZOLE IMPURITY 7
CAS:112525-75-4
Formula: C11H12F3NO3
RM-L191633
263.21
(3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl acetate

LANSOPRAZOLE IMPURITY K(LANSOPRAZOLE SULFIDE N-OXIDE)
CAS:163119-30-0
Formula: C16H14F3N3O2S
RM-L121913
369.36
2-[[[4-(2,2,2-Trifluoroethoxy)-3-methyl-1-oxopyridin-2-yl]methyl]sulfanyl]-1H-benzimidazole

LANSOPRAZOLE IMPURITY P
CAS:1083100-26-8
Formula: C25H22F6N4O3S
RM-L121918
572.52
1-((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)-2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole; Lansoprazole N-(3-Methyl-4-Trifuoroethoxyl-Pyridin-

LANSOPRAZOLE NITRO IMPURITY
CAS:37699-43-7
Formula: C7H8N2O3
RM-L191610
168.15
2,3-dimethyl-4-nitropyridine 1-oxide

LANSOPRAZOLE R-ISOMER
CAS:138530-94-6
Formula: C16H14F3N3O2S
RM-L191615
369.36
2-[(R)-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole

LANSOPRAZOLE SULFONE N-OXIDE
CAS:953787-54-7
Formula: C16H14F3N3O4S
RM-L191608
401.36
2-[[[3-Methyl-1-oxido-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole

LANSOPRAZOLE THIOXO IMPURITY
CAS:1246819-06-6
Formula: C14H9N3OS
RM-L191617
267.31
1-Methyl-12-thioxopyrido[1,2,3,4]imidazole-[1,2-a]benzimidazole-2(12H)-one

LAPATINIB IMPURITY 10
CAS:202197-26-0
Formula: C13H11ClFNO
RM-L162010
251.68
3-Chloro-4-((3-fluorobenzyl)oxy)aniline

LAPATINIB IMPURITY 11
CAS:231278-20-9
Formula: C21H14ClFIN3O
RM-L162011
505.71
N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-iodoquinazolin-4-amine

LAPATINIB IMPURITY 13
CAS:443882-99-3
Formula: C13H9ClFNO3
RM-L162013
281.67
2-chloro-1-((3-fluorobenzyl)oxy)-4-nitrobenzene

LAPATINIB IMPURITY 14
CAS:59404-86-3
Formula: C13H12ClNO
RM-L162014
233.69
4-(Benzyloxy)-3-chloroaniline

LAPATINIB IMPURITY 15
CAS:179246-45-8
Formula: C13H11ClFNO
RM-L162015
251.68
3-Chloro-4-((2-fluorobenzyl)oxy)aniline

LAPATINIB IMPURITY 16
CAS:202197-25-9
Formula: C13H12FNO
RM-L162016
217.24
4-((3-fluorobenzyl)oxy)aniline

LAPATINIB IMPURITY 29
CAS:202197-27-1
Formula: C13H11ClFNO
RM-L162029
251.68
3-Chloro-4-((4-fluorobenzyl)oxy)aniline

LAPATINIB IMPURITY 3
CAS:1360431-86-2
Formula: C29H26ClFN4O5S
RM-L162003
597.06
N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-(5-((hydroxy(2-(methylsulfonyl)ethyl)amino)methyl)furan-2-yl)quinazolin-4-amine

LAPATINIB IMPURITY 9
CAS:697299-82-4
Formula: C26H20ClFN4O2
RM-L162009
474.91
6-(5-(aminomethyl)furan-2-yl)-N-(3-chloro-4-((3-fluorobenzyl)oxy)phenyl)quinazolin-4-amine

LASMIDITAN
CAS:439239-90-4
Formula: C19H18F3N3O2
RM-L263000
377.37
COL 144; LY 573144; 2,4,6-trifluoro-N-(6-(1-methylpiperidine-4-carbonyl)pyridin-2-yl)benzamide

Lasmiditan Impurity 20
CAS:N/A
Formula: C19H18F3N3O3
RM-L263020
393.37
1-methyl-4-(6-(2,4,6-trifluorobenzamido)picolinoyl)piperidine 1-oxide

LATAMOXEF IMPURITY 6
CAS:66510-99-4
Formula: C24H24N6O5S
RM-L012406
508.55
benzhydryl (6R,7R)-7-amino-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

LATANOPROST
CAS:130209-82-4
Formula: C26H40O5
RM-L012000
432.59
(Z)-isopropyl 7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((R)-3-hydroxy-5-phenylpentyl)cyclopentyl)hept-5-enoate

Latanoprost Acid; Latanoprost Related Compound E
CAS:41639-83-2
Formula: C23H34O5
RM-L012008
390.51
(Z)-7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((R)-3-hydroxy-5-phenylpentyl)cyclopentyl)hept-5-enoic acid

LATANOPROST IMPURITY 9
CAS:913258-34-1
Formula: C26H40O5
RM-L012009
432.6
isopropyl (E)-7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((R)-3-hydroxy-5-phenylpentyl)cyclopentyl)hept-5-enoate

Lcz696; Sacubitril-Valsartan Trisodium Salt Hydrate
CAS:936623-90-4
Formula: C24H27N5O3*C24H28NO5*3Na*5/2H2O
RM-E201927
sodium (S)-5-(4'-((N-(1-carboxylato-2-methylpropyl)pentanamido)methyl)-[1,1'-biphenyl]-2-yl)tetrazol-1-ide 4-(((2S,4R)-1-([1,1'-biphenyl]-4-yl)-5-ethoxy-4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoate hydrate

LENALIDOMIDE
CAS:191732-72-6
Formula: C13H13N3O3
RM-L141200
259.26
3-(4-amino-1-oxoisoindolin-2-yl)piperidine-2,6-dione

Lenalidomide Impurity 102
CAS:94494-35-6
Formula: C19H24N2O2
RM-L141302
312.41
4-(cyclohexanecarbonyl)-1-phenethyl-3,4-dihydropyrazin-2(1H)-one

Lenalidomide Impurity 109
CAS:N/A
Formula: C26H35N3O12
RM-L141309
581.58
3-(4-(((3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((1R,2R,3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)cyclohexyl)oxy)tetrahydro-2H-pyran-2-yl)amino)-1-oxoisoindolin-2-yl)piperidine-2,6-dione

Lenalidomide Impurity 110
CAS:N/A
Formula: C25H33N3O13
RM-L141310
583.55
3-(4-(((2R,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)amino)-1-oxoisoindolin-2-yl)piperidine-2,6-dione

LENALIDOMIDE IMPURITY 43
CAS:2197414-56-3
Formula: C14H13N3O4
RM-L141243
287.27
N-(2-(2,6-Dioxopiperidin-3-yl)-1-oxoisoindolin-4-yl)formamide

LENALIDOMIDE IMPURITY 44
CAS:2717380-87-3
Formula: C13H13N3O4
RM-L141244
275.26
3-(4-(Hydroxyamino)-1-oxoisoindolin-2-yl)piperidine-2,6-dione

LENALIDOMIDE IMPURITY 46
CAS:98475-07-1
Formula: C9H8BrNO4
RM-L141246
274.07
Methyl 2-(bromomethyl)-3-nitrobenzoate

Lenalidomide Impurity 54
CAS:1628915-10-5
Formula: C9H9NO5
RM-L141254
211.17
Methyl 2-(hydroxymethyl)-3-nitrobenzoate

LENALIDOMIDE IMPURITY 56
CAS:2197414-57-4
Formula: C13H15N3O4
RM-L141256
277.28
5-Amino-4-(4-amino-1-oxoisoindolin-2-yl)-5-oxopentanoic acid

Lenalidomide Impurity 57
CAS:77324-87-9
Formula: C9H9NO4
RM-L141257
195.17
Methyl 2-methyl-5-nitrobenzoate

Lenalidomide Impurity 95
CAS:N/A
Formula: C13H11N3O4
RM-L141295
273.24
3-(4-nitroso-1-oxoisoindolin-2-yl)piperidine-2,6-dione

LENALIDOMIDE IMPURITY 97
CAS:1198299-50-1
Formula: C15H18N2O5
RM-L141297
306.31
dimethyl 2-(4-amino-1-oxoisoindolin-2-yl)pentanedioate

LENALIDOMIDE IMPURITY B
CAS:1218910-61-2
Formula: C9H8ClNO4
RM-L141202
229.62
Methyl 2-(chloromethyl)-3-nitrobenzoate

LENALIDOMIDE IMPURITY C
CAS:2197420-75-8
Formula: C13H15N3O4
RM-L141203
277.28
5-Amino-2-(4-amino-1-oxoisoindolin-2-yl)-5-oxopentanoic acid

Lenalidomide Impurity D
CAS:295357-66-3
Formula: C13H14N2O5
RM-L141204
278.26
2-(4-Amino-1-oxoisoindolin-2-yl)pentanedioic acid

LENVATINIB
CAS:417716-92-8
Formula: C21H19ClN4O4
RM-L142200
426.85
4-(3-chloro-4-(3-cyclopropylureido)phenoxy)-7-methoxyquinoline-6-carboxamide

LENVATINIB IMPURITY 106
CAS:417723-07-0
Formula: C18H15ClN2O4
RM-L142306
358.78
methyl 4-(4-amino-3-chlorophenoxy)-7-methoxyquinoline-6-carboxylate

Lenvatinib Impurity 114
CAS:2713130-46-0
Formula: C11H8Cl2N2O2
RM-L142314
271.1
4,8-dichloro-7-methoxyquinoline-6-carboxamide

Lenvatinib Impurity 116
CAS:417723-66-1
Formula: C13H13ClN2O2
RM-L142316
264.71
4-chloro-7-methoxy-N,N-dimethylquinoline-6-carboxamide

Lenvatinib Impurity 121
CAS:N/A
Formula: C17H15N3O4
RM-L142321
325.32
4-(4-amino-3-hydroxyphenoxy)-7-methoxyquinoline-6-carboxamide

Lenvatinib Impurity 122
CAS:N/A
Formula: C31H27Cl2N5O6
RM-L142322
636.48
3-chloro-4-(3-cyclopropylureido)phenyl 4-(3-chloro-4-(3-cyclopropylureido)phenoxy)-7-methoxyquinoline-6-carboxylate

Lenvatinib Impurity 123
CAS:N/A
Formula: C27H22Cl2N4O5
RM-L142323
553.39
4-(3-chloro-4-(3-cyclopropylureido)phenoxy)-N-(2-chloro-4-hydroxyphenyl)-7-methoxyquinoline-6-carboxamide

Lenvatinib Impurity 125
CAS:N/A
Formula: C21H20ClN3O5
RM-L142325
429.85
isopropyl (4-((6-carbamoyl-7-methoxyquinolin-4-yl)oxy)-2-chlorophenyl)carbamate

Lenvatinib Impurity 127
CAS:N/A
Formula: C14H15N3O2
RM-L142327
257.29
4-(cyclopropylamino)-7-methoxyquinoline-6-carboxamide

Lenvatinib Impurity 132
CAS:N/A
Formula: C44H40Cl2N8O8
RM-L142332
879.75
N,N'-(ethane-1,1-diyl)bis(4-(3-chloro-4-(3-cyclopropylureido)phenoxy)-7-methoxyquinoline-6-carboxamide)

Lenvatinib Impurity 138
CAS:N/A
Formula: C21H18ClN3O4
RM-L142338
411.84
4-(4-amino-3-chlorophenoxy)-N-(cyclopropanecarbonyl)-7-methoxyquinoline-6-carboxamide

Lenvatinib Impurity 143
CAS:N/A
Formula: C14H16N2O3
RM-L142343
260.29
7-methoxy-4-propoxyquinoline-6-carboxamide

Lenvatinib Impurity 155
CAS:N/A
Formula: C11H9ClN2O2
RM-L142355
236.66
2-chloro-7-methoxyquinoline-6-carboxamide

Lenvatinib Impurity 179
CAS:N/A
Formula: C45H40Cl2N8O8
RM-L142379
891.76
N,N'-(cyclopropane-1,1-diyl)bis(4-(3-chloro-4-(3-cyclopropylureido)phenoxy)-7-methoxyquinoline-6-carboxamide)

Lenvatinib Impurity 180
CAS:2243572-11-2
Formula: C10H7ClN2O2
RG-O010100
222.63
4-Chloro-7-hydroxyquinoline-6-carboxamide

LENVATINIB IMPURITY 24
CAS:205448-65-3
Formula: C12H11NO4
RM-L142224
233.22
Methyl 7-Methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylate

LENVATINIB IMPURITY 39
CAS:2712290-12-3
Formula: C17H13ClN2O4
RM-L142239
344.75
4-(4-amino-3-chlorophenoxy)-7-methoxyquinoline-6-carboxylic acid

LENVATINIB IMPURITY 40
CAS:417722-95-3
Formula: C24H18ClN3O5
RM-L142240
463.87
phenyl (4-((6-carbamoyl-7-methoxyquinolin-4-yl)oxy)-2-chlorophenyl)carbamate

Lenvatinib Impurity 41
CAS:2380197-90-8
Formula: C28H22ClN5O5
RM-L142241
543.96
4-(4-((6-carbamoyl-7-methoxyquinolin-4-yl)amino)-3-chlorophenoxy)-7-methoxyquinoline-6-carboxamide

LENVATINIB IMPURITY 42
CAS:417724-81-3
Formula: C11H10N2O3
RM-L142242
218.21
7-Methoxy-4-oxo-1,4-dihydroquinoline-6-carboxamide

Lenvatinib Impurity 43
CAS:1190837-18-3
Formula: C11H9NO4
RM-L142243
219.19
4-hydroxy-7-methoxyquinoline-6-carboxylic acid

Lenvatinib Impurity 44
CAS:417723-63-8
Formula: C12H11ClN2O2
RM-L142244
250.68
4-chloro-7-methoxy-N-methylquinoline-6-carboxamide

LENVATINIB IMPURITY 45
CAS:771464-30-3
Formula: C11H8ClNO3
RM-L142245
237.64
4-Chloro-7-methoxyquinoline-6-carboxylic acid

LENVATINIB IMPURITY 46
CAS:97480-55-2
Formula: C10H11NO2
RM-L142246
177.2
phenyl cyclopropylcarbamate

LENVATINIB IMPURITY 49
CAS:417721-34-7
Formula: C11H9NO4
RM-L142249
219.19
7-Methoxy-4-oxo-1,4-dihydroquinoline-6-carboxylic acid

Lenvatinib Impurity 53
CAS:417719-45-0
Formula: C19H17ClN4O4
RM-L142253
400.82
4-(3-chloro-4-(3-methylureido)phenoxy)-7-methoxyquinoline-6-carboxamide

Lenvatinib Impurity 59
CAS:N/A
Formula: C12H11ClN2O4S
RM-L142259
314.74
4-(2-(2-chloro-4-hydroxyphenyl)hydrazinyl)benzenesulfonic acid

LENVATINIB IMPURITY 62
CAS:2244924-46-5
Formula: C11H11N3O2
RM-L142262
217.22
4-amino-7-methoxyquinoline-6-carboxamide

LENVATINIB IMPURITY 66
CAS:N/A
Formula: C18H14ClN3O5
RM-L142266
387.77
4-(3-chloro-4-ureidophenoxy)-7-methoxyquinoline-6-carboxylic acid

LENVATINIB IMPURITY 67
CAS:796848-80-1
Formula: C13H10ClNO3
RM-L142267
263.68
phenyl (2-chloro-4-hydroxyphenyl)carbamate

Lenvatinib Impurity 71
CAS:6228-73-5
Formula: C4H7NO
RM-L142271
85.1
Cyclopropanecarboxamide

Lenvatinib Impurity 78
CAS:2380197-89-5
Formula: C17H14ClN3O3
RM-L142278
343.76
4-((2-chloro-4-hydroxyphenyl)amino)-7-methoxyquinoline-6-carboxamide

Lenvatinib Impurity 79
CAS:15568-85-1
Formula: C8H10O5
RM-L142279
186.16
5-(methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione

Lenvatinib Impurity 80
CAS:N/A
Formula: C12H10ClNO3
RM-L142280
251.67
methyl 4-chloro-5-methoxyquinoline-6-carboxylate

Lenvatinib Impurity 85
CAS:N/A
Formula: C11H8Cl2N2O2
RM-L142285
271.1
3,4-dichloro-7-methoxyquinoline-6-carboxamide

Lenvatinib Impurity 90
CAS:95-85-2
Formula: C6H6ClNO
RM-L142290
143.57
2-Amino-4-chlorophenol

Lenvatinib Impurity 96
CAS:N/A
Formula: C19H16ClN3O5
RM-L142296
401.8
methyl (4-((6-carbamoyl-7-methoxyquinolin-4-yl)oxy)-2-chlorophenyl)carbamate

Lenvatinib Impurity 98
CAS:N/A
Formula: C25H24ClN5O5
RM-L142298
509.94
4-(3-chloro-4-(3-cyclopropylureido)phenoxy)-N-(cyclopropylcarbamoyl)-7-methoxyquinoline-6-carboxamide

LENVATINIB IMPURITY A
CAS:796848-79-8
Formula: C10H11ClN2O2
RM-L142201
226.66
1-(2-Chloro-4-hydroxyphenyl)-3-cyclopropylurea

LENVATINIB IMPURITY B
CAS:417721-36-9
Formula: C11H9ClN2O2
RM-L142202
236.65
4-chloro-7-methoxyquinoline-6-carboxamide

LENVATINIB IMPURITY C
CAS:417722-93-1
Formula: C17H14ClN3O3
RM-L142203
343.76
4-(4-Amino-3-chlorophenoxy)-7-methoxyquinoline-6-carboxamide

LENVATINIB IMPURITY D
CAS:417717-04-5
Formula: C20H17ClN4O4
RM-L142204
412.83
4-(3-chloro-4-(3-cyclopropylureido)phenoxy)-7-hydroxyquinoline-6-carboxamide

LENVATINIB IMPURITY E
CAS:417717-20-5
Formula: C22H20ClN3O5
RM-L142205
441.86
Methyl 4-(3-chloro-4-(3-cyclopropylureido)phenoxy)-7-methoxyquinoline-6-carboxylate

LENVATINIB IMPURITY F
CAS:417717-21-6
Formula: C21H18ClN3O5
RM-L142206
427.84
4-(3-Chloro-4-(3-cyclopropylureido)phenoxy)-7-methoxyquinoline-6-carboxylic Acid

LENVATINIB IMPURITY K
CAS:1882873-21-3
Formula: C21H17ClN4O3
RM-L142211
408.84
1-(2-chloro-4-((6-cyano-7-methoxyquinolin-4-yl)oxy)phenyl)-3-cyclopropylurea

Lenvatinib Impurity L
CAS:17609-80-2
Formula: C6H6ClNO
RM-L142212
143.57
4-Amino-3-chlorophenol

LENVATINIB IMPURITY M
CAS:1788901-86-9
Formula: C21H19ClN4O5
RM-L142213
442.85
6-carbamoyl-4-(3-chloro-4-(3-cyclopropylureido)phenoxy)-7-methoxyquinoline 1-oxide

Lenvatinib Impurity N
CAS:2250242-56-7
Formula: C23H19ClN4O4
RM-L142214
450.87
4-(4-amino-3-(4-amino-3-chlorophenoxy)phenoxy)-7-methoxyquinoline-6-carboxamide

LENVATINIB IMPURITY O
CAS:2143930-76-9
Formula: C20H19ClN4O4
RM-L142215
414.84
4-(3-chloro-4-(3,3-dimethylureido)phenoxy)-7-methoxyquinoline-6-carboxamide

LENVATINIB IMPURITY P
CAS:2143930-77-0
Formula: C13H14N2O3
RM-L142216
246.26
4-ethoxy-7-methoxyquinoline-6-carboxamide

LENVATINIB IMPURITY Q
CAS:2110414-05-4
Formula: C11H10N2O3
RM-L142217
218.21
4-hydroxy-7-methoxyquinoline-6-carboxamide

Lenvatinib Impurity R
CAS:2613141-84-5
Formula: C31H29ClN6O6
RM-L142218
617.05
4-(3-(3-chloro-4-(3-cyclopropylureido)phenoxy)-4-(3-cyclopropylureido)phenoxy)-7-methoxyquinoline-6-carboxamide

Lenvatinib Impurity S
CAS:N/A
Formula: C17H14N2O3
RM-L142219
294.3
7-methoxy-4-phenoxyquinoline-6-carboxamide

LENVATINIB IMPURITY T
CAS:417719-51-8
Formula: C18H15ClN4O4
RM-L142220
386.79
4-(3-chloro-4-ureidophenoxy)-7-methoxyquinoline-6-carboxamide

LENVATINIB IMPURITY V
CAS:2143930-75-8
Formula: C35H26Cl2N6O7
RM-L142222
713.52
4,4'-(((carbonylbis(azanediyl))bis(3-chloro-4,1-phenylene))bis(oxy))bis(7-methoxyquinoline-6-carboxamide)

Lenvatinib Impurity W
CAS:2712530-40-8
Formula: C45H42Cl2N8O8
RM-L142223
893.77
N,N'-(propane-1,1-diyl)bis(4-(3-chloro-4-(3-cyclopropylureido)phenoxy)-7-methoxyquinoline-6-carboxamide)

Lenvatinib Mesilate Impurity 4
CAS:102717-01-1
Formula: C12H9ClN2O
RM-L070005
232.67
(E)-5-chloro-2-(phenyldiazenyl)phenol

LERCANIDIPINE
CAS:100427-26-7
Formula: C36H41N3O6
RM-L050300
611.73
3-(1-((3,3-diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

LERCANIDIPINE IMPURITY 22
CAS:N/A
Formula: C35H40ClN3O6
RM-L050322
634.16
5-(((1-((3,3-diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl)oxy)carbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid hydrochloride

Lercanidipine Impurity 30
CAS:75130-24-4
Formula: C19H19N3O6
RM-L050330
385.38
3-(2-cyanoethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

LERCANIDIPINE IMPURITY 4
CAS:1119226-97-9
Formula: C35H37N3O6
RM-L050318
595.68
5-(((1-((3,3-diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl)oxy)carbonyl)-2,6-dimethyl-4-(3-nitrophenyl)nicotinic acid

LERCANIDIPINE IMPURITY B
CAS:225785-54-6
Formula: C19H22N2O6
RM-L050302
374.4
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-Methyl 5-Propyl Ester

LERCANIDIPINE IMPURITY C
CAS:77888-05-2
Formula: C21H26N2O6
RM-L050303
402.45
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3,5-Dipropyl Ester

LERCANIDIPINE IMPURITY D
CAS:1797124-83-4
Formula: C38H45N3O6
RM-L050304
639.78
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 2-[(3,3-Diphenylpropyl)methylamino]-1,1-dimethylethyl Propyl Ester

LERCANIDIPINE IMPURITY E
CAS:887769-34-8
Formula: C36H39N3O6
RM-L050305
609.71
2,6-Dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-[2-[(3,3-Diphenylpropyl)methylamino]-1,1-dimethylethyl] 5-Methyl Ester; 3-(1-((3,3-diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarb

Lercanidipine Impurity F; Nitrendipine EP Impurity B; Benidipine Impurity K; Nicardipine Hydrochloride EP Impurity C
CAS:21881-77-6
Formula: C17H18N2O6
RM-N200402
346.33
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3,5-Dimethyl Ester

LERCANIDIPINE IMPURITY G
CAS:210579-71-8
Formula: C37H44ClN3O6
RM-L050307
662.21
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-[2-[(3,3-Diphenylpropyl)methylamino]-1,1-dimethylethyl] 5-ethyl Ester Hydrochloride

Lercanidipine Impurity H
CAS:786625-22-7
Formula: C37H43N3O6
RM-L050308
625.75
3-(1-((3,3-Diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl) 5-ethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

LERCANIDIPINE IMPURITY J
CAS:N/A
Formula: C36H39N3O7
RM-L050310
625.71
3-(((1-((3,3-diphenylpropyl)(methyl)amino)-2-methylpropan-2-yl)oxy)carbonyl)-5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)pyridine 1-oxide

LETERMOVIR
CAS:917389-32-3
Formula: C29H28F4N4O4
RM-L283000
572.56
Prevymis; AIC 246; (S)-2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetic acid

Letermovir Impurity 16
CAS:N/A
Formula: C28H26F4N4O4
RM-L283016
558.53
(S)-2-(8-fluoro-3-(2-hydroxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetic acid

Letermovir Impurity 6
CAS:917389-29-8
Formula: C30H30F4N4O4
RM-L283006
586.59
methyl (S)-2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetate

LETROZOLE EP IMPURITY A
CAS:112809-52-6
Formula: C17H11N5
RM-L201501
285.3
Iso Letrozole; Letrozole USP Impurity A; 4,4'-(1H-1,3,4-triazol-1-ylmethylene)dibenzonitrile

LETROZOLE EP IMPURITY B
CAS:113402-31-6
Formula: C22H13N3
RM-L201502
319.36
4,4',4''-methanetriyltribenzonitrile; 4,4',4''-methanetriyl-tribenzonitrile; Letrozole Impurity

Letrozole Impurity 37
CAS:2451658-74-3
Formula: C10H7ClN4
RM-L201537
218.64
4-(chloro(1H-1,2,4-triazol-1-yl)methyl)benzonitrile

LETROZOLE IMPURITY 38
CAS:74231-65-5
Formula: C8H5Cl2N
RM-L201538
186.04
4-(dichloromethyl)benzonitrile

LETROZOLE IMPURITY 39
CAS:112809-27-5
Formula: C10H8N4
RM-L201539
184.2
4-((4H-1,2,4-Triazol-4-yl)methyl)benzonitrile

LETROZOLE IMPURITY C
CAS:112809-25-3
Formula: C10H8N4
RM-L201529
184.2
1-(4-Cyanobenzyl)-1,2,4-triazole

LEUPROLIDE(LEUPRORELIN) EP IMPURITY A
CAS:62621-13-0
Formula: C59H84N16O12
RM-L052101
1209.42
(S)-N-ethyl-1-(((S)-5-oxopyrrolidine-2-carbonyl)-L-histidyl-L-tryptophyl-D-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl)pyrrolidine-2-carboxamide

LEUPROLIDE(LEUPRORELIN) EP IMPURITY B
CAS:112642-11-2
Formula: C59H84N16O12
RM-L052102
1209.42
(S)-N-ethyl-1-(((S)-5-oxopyrrolidine-2-carbonyl)-D-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl)pyrrolidine-2-carboxamide

LEUPROLIDE(LEUPRORELIN) EP IMPURITY C
CAS:54785-87-4
Formula: C59H84N16O12
RM-L052103
1209.42
(S)-N-Ethyl-1-(((S)-5-oxopyrrolidine-2-carbonyl)-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-L-leucyl-L-leucyl-L-arginyl)pyrrolidine-2-carboxamide

Leuprolide(Leuprorelin) EP Impurity D
CAS:1926163-25-8
Formula: C61H86N16O13
RM-L052104
1251.46
(6S,9S,12R,15S,18S)-18-((S)-2-((S)-3-(1H-imidazol-5-yl)-2-((S)-5-oxopyrrolidine-2-carboxamido)propanamido)-3-(1H-indol-3-yl)propanamido)-1-amino-6-((S)-2-(ethylcarbamoyl)pyrrolidine-1-carbonyl)-15-(4-hydroxybenzyl)-1-imino-9,12-diisobutyl-8,11,14,17-tetra

LEUPROLIDE(LEUPRORELIN) EP IMPURITY E
CAS:1926163-23-6
Formula: C59H84N16O12
RM-L052105
1209.42
(S)-N-ethyl-1-(((S)-5-oxopyrrolidine-2-carbonyl)-L-histidyl-D-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl)pyrrolidine-2-carboxamide

LEUPROLIDE(LEUPRORELIN) EP IMPURITY F
CAS:1872435-00-1
Formula: C59H84N16O12
RM-L052106
1209.42
(S)-N-Ethyl-1-(((S)-5-oxopyrrolidine-2-carbonyl)-D-histidyl-L-tryptophyl-D-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl)pyrrolidine-2-carboxamide

LEUPROLIDE(LEUPRORELIN) EP IMPURITY G
CAS:112710-57-3
Formula: C59H84N16O12
RM-L052107
1209.42
(2S)-N-ethyl-1-(((S)-5-oxopyrrolidine-2-carbonyl)-L-histidyl-L-tryptophyl-L-seryl-D-tyrosyl-D-leucylleucyl-L-arginyl)pyrrolidine-2-carboxamide

LEUPROLIDE(LEUPRORELIN) EP IMPURITY H
CAS:112710-58-4
Formula: C59H84N16O12
RM-L052108
1209.42
(S)-N-ethyl-1-(((S)-5-oxopyrrolidine-2-carbonyl)-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-D-leucyl-L-arginyl)pyrrolidine-2-carboxamide

LEUPROLIDE(LEUPRORELIN) EP IMPURITY I
CAS:1926163-26-9
Formula: C59H84N16O12
RM-L052109
1209.42
[1-(5-oxo-D-proline)]leuprorelin

Leuprolide(Leuprorelin) EP Impurity J
CAS:N/A
Formula: C62H85N17O12
RM-L052110
1260.47
(S)-1-((3S,6S,9S,12S,15R,18S,21S)-3-((1H-imidazol-5-yl)methyl)-6-((1H-indol-3-yl)methyl)-21-(3-(1H-pyrazole-1-carboximidamido)propyl)-12-(4-hydroxybenzyl)-9-(hydroxymethyl)-15,18-diisobutyl-1,4,7,10,13,16,19-heptaoxo-1-((S)-5-oxopyrrolidin-2-yl)-2,5,8,11,

Leuprolide(Leuprorelin) EP Impurity K
CAS:N/A
Formula: C59H82N16O11
RM-L052111
1191.41
[4-dehydroalanine]leuprorelin

LEVALBUTEROL USP RELATED COMPOUND A
CAS:1823256-56-9
Formula: C13H21NO2
RM-L220101
223.31
4-(2-(tert-butylamino)ethyl)-2-(hydroxymethyl)phenol

LEVALBUTEROL USP RELATED COMPOUND E
CAS:754926-25-5
Formula: C15H25NO3
RM-L220105
267.36
4-(2-(tert-Butylamino)-1-hydroxyethyl)-2-(ethoxymethyl)phenol

LEVALBUTEROL USP RELATED COMPOUND F
CAS:174607-68-2
Formula: C20H27NO3
RM-L220106
329.43
(R)-1-(4-(benzyloxy)-3-(hydroxymethyl)phenyl)-2-(tert-butylamino)ethanol

LEVAMISOLE EP IMPURITY A
CAS:32190-34-4
Formula: C11H14N2OS
RM-L052301
222.31
3-[(2RS)-2-Amino-2-phenylethyl]thiazolidin-2-one

LEVAMISOLE EP IMPURITY B
CAS:N/A
Formula: C11H12N2S
RM-L052302
204.2
3-[(E)-2-Phenylethenyl]thiazolidin-2-imine

LEVAMISOLE EP IMPURITY C
CAS:32190-33-3
Formula: C11H14N2OS
RM-L052303
222.31
(4RS)-4-Phenyl-1-(2-sulfanylethyl)imidazolidin-2-one

Levamisole EP Impurity E(Mixture Of Diastereomers)
CAS:32190-36-6
Formula: C22H26N4O2S2
RM-L052305
442.6
1,1'-(disulfanediylbis(ethane-2,1-diyl))bis(4-phenylimidazolidin-2-one)

LEVETIRACETAM
CAS:102767-28-2
Formula: C8H14N2O2
RM-L052000
170.21
(S)-2-(2-oxopyrrolidin-1-yl)butanamide

LEVETIRACETAM CARBOXYLIC ACID
CAS:102849-49-0
Formula: C8H13NO3
RM-L052008
171.19
(S)-2-(2-oxopyrrolidin-1-yl)butanoic acid

LEVETIRACETAM EP IMPURITY A
CAS:67118-31-4
Formula: C8H13NO3
RM-L052001
171.19
(2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid

LEVETIRACETAM EP IMPURITY B
CAS:358629-47-7
Formula: C8H12N2O2
RM-L052002
168.19
(Z)-2-(2-oxopyrrolidin-1-yl)but-2-enamide

LEVETIRACETAM EP IMPURITY D
CAS:103765-01-1
Formula: C8H14N2O2
RM-L052004
170.21
(2R)-2-(2-oxopyrrolidin-1-yl)butanamide

LEVETIRACETAM IMPURITY 14
CAS:1868118-63-1
Formula: C8H16N2O3
RM-L052040
188.22
(S)-N-(1-amino-1-oxobutan-2-yl)-4-hydroxybutanamide

LEVETIRACETAM IMPURITY 2
CAS:33996-58-6
Formula: C8H14N2O2
RM-L052028
170.21
2-(2-oxopyrrolidin-1-yl)butanamide

Levetiracetam Impurity 20
CAS:429674-11-3
Formula: C8H16N2O3
RM-L052046
188.23
(S)-4-((1-amino-1-oxobutan-2-yl)amino)butanoic acid

LEVETIRACETAM IMPURITY 6
CAS:1867585-44-1
Formula: C8H17N3O2
RM-L052032
187.24
(R)-2-amino-N-((R)-1-amino-1-oxobutan-2-yl)butanamide

LEVETIRACETAM IMPURITY V
CAS:53726-14-0
Formula: C4H10N2O
RM-L052022
102.13
2-aminobutanamide

LEVETIRACETAM USP RC A
CAS:102767-31-7
Formula: C8H15ClN2O2
RM-L052005
206.67
(S)-N-(1-amino-1-oxobutan-2-yl)-4-chlorobutanamide

LEVETIRACETAM USP RC B
CAS:7324-11-0
Formula: C4H10N2O
RM-L052006
102.14
(S)-2-Aminobutanamide

LEVOCARNITINE EP IMPURITY A
CAS:N/A
Formula: C7H13NO2
RM-L220307
143.18
(Z,E)-4-(trimethylammonio)but-2-enoate

LEVOCARNITINE EP IMPURITY B
CAS:306279-95-8
Formula: C10H16O4
RM-L220308
200.23
(1RS,3SR)-1,2,2-trimethylcyclopentane-1,3-dicarboxylic acid

LEVOCARNITINE EP IMPURITY C
CAS:6490-20-6
Formula: C7H17N2O2*Cl
RM-L220303
(R)-4-amino-2-hydroxy-N,N,N-trimethyl-4-oxobutan-1-aminium chloride

LEVOCARNITINE EP IMPURITY D
CAS:857162-57-3(free base)
Formula: C7H15N2O*Cl
RM-L220304
(E)- / (Z)-4-amino-N,N,N-trimethyl-4-oxobut-2-en-1-aminium chloride

LEVOCARNITINE IMPURITY 1
CAS:6778-30-9
Formula: C7H13NO2
RM-L220301
143.18
(E)-4-(trimethylammonio)but-2-enoate

LEVOCARNITINE IMPURITY 29
CAS:101396-87-6
Formula: C6H15Cl2NO
RM-L220329
188.1
(S)-3-chloro-2-hydroxy-N,N,N-trimethylpropan-1-aminium chloride

LEVOCARNITINE IMPURITY 31
CAS:N/A
Formula: C7H15N2O*Cl
RM-L220331
(E)-4-amino-N,N,N-trimethyl-4-oxobut-2-en-1-aminium chloride

LEVOCARNITINE IMPURITY 38
CAS:1440950-65-1
Formula: C7H13NO2
RM-L220338
143.19
(Z)-4-(trimethylammonio)but-2-enoate

Levocarnitine Impurity 53
CAS:N/A
Formula: C9H18ClNO3
RM-L220353
223.7
1-ethoxy-N,N,N-trimethyl-1,3-dioxobutan-2-aminium chloride

Levocarnitine Impurity 54
CAS:N/A
Formula: C9H17Cl2NO3
RM-L220354
258.14
3-chloro-4-ethoxy-N,N,N-trimethyl-2,4-dioxobutan-1-aminium chloride

Levocarnitine Impurity 55
CAS:N/A
Formula: C9H17Cl2NO3
RM-L220355
258.14
4-chloro-1-ethoxy-N,N,N-trimethyl-1,3-dioxobutan-2-aminium chloride

Levocarnitine Impurity 56
CAS:N/A
Formula: C12H26Cl2N2O3
RM-L220356
317.25
4-ethoxy-N1,N1,N1,N3,N3,N3-hexamethyl-2,4-dioxobutane-1,3-diaminium chloride

Levocarnitine Impurity 57
CAS:N/A
Formula: C8H16ClNO3
RM-L220357
209.67
4-methoxy-N,N,N-trimethyl-2,4-dioxobutan-1-aminium chloride

LEVOCETIRIZINE IMPURITY 2
CAS:300543-56-0
Formula: C17H19ClN2
RM-L052228
286.81
(R)-1-((4-Chlorophenyl)(phenyl)methyl)piperazine

Levocetirizine Impuritya; USP Levocetirizine Amide
CAS:909779-33-5
Formula: C21H26ClN3O2
RM-L052201
387.9
(R)-2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetamide

LEVODOPA EP IMPURITY A
CAS:27244-64-0
Formula: C9H11NO5
RM-L041601
213.19
(2S)-2-amino-3-(2,4,5-trihydroxyphenyl)propanoic acid

LEVODOPA EP IMPURITY C
CAS:7636-26-2
Formula: C10H13NO4
RM-L041603
211.21
2-amino-3-(4-hydroxy-3-methoxyphenyl)propanoic acid

LEVODOPA EP IMPURITY D
CAS:5796-17-8
Formula: C9H11NO4
RM-L041604
197.19
(R)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid

LEVODOPA RELATED COMPOUND 1
CAS:32161-30-1
Formula: C11H15NO4
RM-L041605
225.25
3-(3,4-Dimethoxyphenyl)-L-alanine

Levodropropizine EP Impurity B
CAS:92-54-6
Formula: C10H14N2
RM-L052502
162.23
1-PHENYLPIPERAZINE

LEVOFLOXACIN DESETHYLENE DIFORMYL IMPURITY
CAS:151377-74-1
Formula: C18H18FN3O6
RM-L062409
391.35
(S)-9-Fluoro-10-[formyl[2-(formylmethylamino)ethyl]amino]-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid

Levofloxacin EP Impurity A; R-Ofloxacin
CAS:100986-86-5
Formula: C18H20FN3O4
RM-L062404
361.37
(R)-9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Levofloxacin EP Impurity B; Levofloxacin Related Compound A
CAS:117707-40-1
Formula: C17H18FN3O4
RM-L062401
347.34
(S)-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

Levofloxacin EP Impurity C; USP Levofloxacin Related Compound C
CAS:117678-38-3
Formula: C18H20FN3O5
RM-L062405
377.37
Levofloxacin N-oxide; (S)-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

Levofloxacin EP Impurity D; USP Levofloxacin Related Compound F
CAS:117620-85-6
Formula: C18H21N3O4
RM-L062406
343.38
(S)-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Levofloxacin EP Impurity E
CAS:178964-53-9
Formula: C17H20FN3O2
RM-L062407
317.36
(S)-9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-2H-[1,4]oxazino[2,3,4-ij]quinolin-7(3H)-one

Levofloxacin EP Impurity F; USP Levofloxacin Related Compound B
CAS:100986-89-8
Formula: C13H9F2NO4
RM-L062402
281.21
(S)-9,10-Difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Levofloxacin EP Impurity G; USP Levofloxacin Related Compound E
CAS:151250-76-9
Formula: C16H18FN3O4
RM-L062408
335.34
(S)-9-fluoro-3-methyl-10-((2-(methylamino)ethyl)amino)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Levofloxacin EP Impurity H; USP Levofloxacin Related Compound C
CAS:177472-30-9
Formula: C20H24FN3O4
RM-L062403
389.42
(S)-ethyl 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate

Levofloxacin EP Impurity I
CAS:178912-62-4
Formula: C18H20FN3O4
RM-L062413
361.38
(S)-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

LEVOFLOXACIN IMPURITY 10
CAS:106939-34-8
Formula: C15H13F2NO4
RM-L062436
309.26
(S)-Ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate

LEVOFLOXACIN IMPURITY 17
CAS:2206135-16-0
Formula: C23H30FN5O3
RM-L062443
443.51
(S)-9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-6-(4-methylpiperazine-1-carbonyl)-2H-[1,4]oxazino[2,3,4-ij]quinolin-7(3H)-one

LEVOFLOXACIN IMPURITY 19
CAS:1797510-34-9
Formula: C15H16FN3O4
RM-L062445
321.3
(S)-10-((2-aminoethyl)amino)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

LEVOFLOXACIN IMPURITY 22
CAS:N/A
Formula: C23H31N5O4
RM-L062448
441.52
3-methyl-9,10-bis(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

LEVOFLOXACIN IMPURITY 37
CAS:1329833-82-0
Formula: C23H31N5O4
RM-L062463
441.52
(S)-3-Methyl-9,10-bis(4-methylpiperazin-1-yl)-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Levofloxacin Impurity 48
CAS:N/A
Formula: C13H11FN2O4
RM-L062474
278.24
(R)-10-amino-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Levofloxacin Impurity 55
CAS:N/A
Formula: C16H17FN4O5
RM-L062481
364.33
(S)-9-fluoro-3-methyl-10-((2-(methyl(nitroso)amino)ethyl)amino)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

LEVOFLOXACIN IMPURITY 6
CAS:N/A
Formula: C17H18FN3O4
RM-L062432
347.34
(R)-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

Levofloxacin Impurity 63
CAS:N/A
Formula: C23H31N5O4
RM-L062489
441.53
(R)-3-methyl-9,10-bis(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

LEVOFLOXACIN IMPURITY 7
CAS:117678-37-2
Formula: C18H20FN3O5
RM-L062433
377.37
(R)-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

LEVOFLOXACIN IMPURITY N
CAS:1026952-91-9
Formula: C13H11F2NO4
RM-L062414
283.23
(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

LEVOMEDETOMIDINE
CAS:119717-21-4
Formula: C13H16N2
RM-L221300
200.29
(R)-4-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole

LEVONORGESTREL EP IMPURITY A
CAS:1260525-53-8
Formula: C21H26O2
RM-L221501
310.43
(9R,10R,13S,17R)-13-ethyl-17-ethynyl-17-hydroxy-6,7,9,10,11,12,13,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

LEVONORGESTREL EP IMPURITY B
CAS:19914-67-1
Formula: C21H28O2
RM-L221502
312.45
(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

LEVONORGESTREL EP IMPURITY G
CAS:87585-03-3
Formula: C21H28O3
RM-L221507
328.45
(6S,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

LEVONORGESTREL EP IMPURITY H
CAS:55555-97-0
Formula: C21H28O3
RM-L221508
328.45
(6R,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

LEVONORGESTREL EP IMPURITY I
CAS:21508-50-9
Formula: C21H28O3
RM-L221509
328.45
(8S,9S,10S,13S,14S,17R)-13-ethyl-17-ethynyl-10,17-dihydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

LEVONORGESTREL EP IMPURITY J
CAS:1175109-63-3
Formula: C21H26O3
RM-L221510
326.43
(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-7,8,9,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,6(2H,10H)-dione

LEVONORGESTREL EP IMPURITY L
CAS:21800-83-9
Formula: C19H26O2
RM-L221512
286.41
(8R,9S,10R,13S,14S)-13-ethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione

LEVONORGESTREL EP IMPURITY M
CAS:51087-61-7
Formula: C21H26O2
RM-L221513
310.43
(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-8,9,10,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

LEVONORGESTREL EP IMPURITY O
CAS:155683-60-6
Formula: C22H32O3
RM-L221515
344.49
(5R,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-5-methoxytetradecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

LEVONORGESTREL EP IMPURITY S
CAS:176254-10-7
Formula: C22H30O2
RM-L221528
326.47
(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

Levonorgestrel EP Impurity U; Norethindrone; Norethisterone; Norethisterone Acetate EP Impurity A
CAS:68-22-4
Formula: C20H26O2
RM-L221521
298.42
(8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

LEVONORGESTREL EP IMPURITY W
CAS:155683-59-3
Formula: C21H24O2
RM-L221523
308.41
(13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-4,11,12,13,14,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

Levonorgestrel Impurity 12
CAS:51773-49-0
Formula: C20H26O3
RM-L221532
314.43
(2R,3S)-2-ethyl-3-hydroxy-2-(2-((E)-6-methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)ethyl)cyclopentan-1-one

LEVOSIMENDAN
CAS:141505-33-1
Formula: C14H12N6O
RM-L051900
280.28
(R)-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)carbonohydrazonoyl dicyanide

LEVOSIMENDAN CYANOACETAMIDE HYDRAZONE IMPURITY
CAS:274263-65-9
Formula: C14H14N6O2
RM-L051901
298.3
(R)-2-amino-N'-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-2-oxoacetohydrazonoyl cyanide

LEVOSIMENDAN IMPURITY 11
CAS:144238-75-5
Formula: C14H12N6O
RM-L051911
280.28
(S)-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)carbonohydrazonoyl dicyanide

LEVOSIMENDAN IMPURITY 14
CAS:252638-01-0
Formula: C14H11N7O2
RM-L051914
309.28
(4-(2-azido-3-methyl-5-oxotetrahydrofuran-2-yl)phenyl)carbonohydrazonoyl dicyanide

LEVOSIMENDAN IMPURITY 21
CAS:N/A
Formula: C28H24N12O2
RM-L051921
560.57
(E)-3-(cyano((E)-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)diazenyl)methylene)-5-imino-2-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile

Levosimendan Impurity 24
CAS:N/A
Formula: C14H14N6O2
RM-L051924
298.31
(E)-2-amino-N-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-2-oxoacetohydrazonoyl cyanide

Levosimendan Impurity 25
CAS:131741-36-1
Formula: C14H10N6O
RM-L051925
278.28
N-(4-(4-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)carbonohydrazonoyl dicyanide

LEVOSIMENDAN IMPURITY 3
CAS:618458-79-0
Formula: C30H30N12O3
RM-L051903
606.64
(E)-4-amino-6-ethoxy-N-(4-((R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-5-((E)-(4-((R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)diazenyl)pyrimidine-2-carbohydrazonoyl cyanide

Levosimendan Impurity 32
CAS:N/A
Formula: C22H23N7O2
RM-L051932
417.47
(5R,5'R)-6,6'-(((E)-triaz-1-ene-1,3-diyl)bis(4,1-phenylene))bis(5-methyl-4,5-dihydropyridazin-3(2H)-one)

Levosimendan Impurity 33
CAS:N/A
Formula: C14H11N7O2
RM-L051933
309.29
(R)-N'-(dicyanomethylene)-N-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)nitrous hydrazide

Levosimendan Impurity 4(Mixture Of Z And E Isomers)
CAS:N/A
Formula: C16H17N5O3
RM-L051904
327.34
(R,E)-ethyl 2-cyano-2-(2-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)hydrazono)acetate

Levosimendan Impurity 52
CAS:131741-37-2
Formula: C14H14N6O2
RM-L051952
298.31
2-amino-N-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-2-oxoacetohydrazonoyl cyanide

Levosimendan Impurity 90
CAS:52241-03-9
Formula: C11H13NO3
RM-L051990
207.23
4-(3-aminophenyl)-3-methyl-4-oxobutanoic acid

LEVOTHYROXINE ACETAMIDE IMPURITY
CAS:176258-88-1
Formula: C14H9I4NO3
RM-L202415
746.84
2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide

LEVOTHYROXINE EP IMPURITY B
CAS:1628720-66-0
Formula: C15H11ClI3NO4
RM-L202402
685.42
(2S)-2-Amino-3-[4-(3-chloro-4-hydroxy-5-iodophenoxy)-3,5-diiodophenyl] propanoic acid

Levothyroxine EP Impurity C; Liothyronine EP Impurity C
CAS:51-24-1
Formula: C14H9I3O4
RM-L202403
621.93
[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetic acid

Levothyroxine EP Impurity D; Liothyronine EP Impurity D
CAS:67-30-1
Formula: C14H8I4O4
RM-L202404
747.83
[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]acetic acid

LEVOTHYROXINE EP IMPURITY F
CAS:911661-90-0
Formula: C21H13I6NO5
RM-L202406
1120.76
(2S)-2-Amino-3-[4-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenoxy]-3,5-diiodophenyl]propanoic acid

LEVOTHYROXINE EP IMPURITY I
CAS:2016-06-0
Formula: C13H6I4O3
RM-L202410
717.8
4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde

LEVOTHYROXINE IMPURITY 19
CAS:51-26-3
Formula: C15H11I3O4
RM-L202419
635.96
3-(4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl)propanoic acid

LEVOTHYROXINE IMPURITY 23
CAS:N/A
Formula: C15H11I4NO5
RM-L202423
792.87
(2S)-2-amino-3-hydroxy-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid

LEVOTHYROXINE IMPURITY 25
CAS:2088032-52-2
Formula: C16H14I4N2O3
RM-L202425
789.91
(S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-N-methylpropanamide

LEVOTHYROXINE IMPURITY 33
CAS:4367-89-9
Formula: C16H13I4NO4
RM-L202433
790.9
(S)-2-amino-3-(4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl)propanoic acid

LEVOTHYROXINE IMPURITY 34
CAS:149113-40-6
Formula: C18H17I4NO4
RM-L202434
818.95
isopropyl (S)-2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoate

LEVOTHYROXINE IMPURITY 35
CAS:30804-52-5
Formula: C19H17I4NO5
RM-L202435
846.96
ethyl (S)-2-acetamido-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoate

LEVOTHYROXINE N-FORMYL IMPURITY
CAS:671235-41-9
Formula: C16H11I4NO5
RM-L202414
804.88
(S)-2-formamido-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid

Levothyroxine Sodium; Liothyronine Sodium EP Impurity A
CAS:25416-65-3
Formula: C15H11I4NO4*Na*H2O
RM-L202400
L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, monosodium salt, hydrate

LEVOTHYROXINE T4-HYDROXYACETIC ACID
CAS:93647-48-4
Formula: C14H8I4O5
RM-L202413
763.83
2-Hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid

LICARBAZEPINE
CAS:29331-92-8
Formula: C15H14N2O2
RM-L090300
254.28
10-Hydroxy-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide

Licarbazepine Impurity 6
CAS:104746-04-5
Formula: C15H14N2O2
RM-L090306
254.29
(S)-10-hydroxy-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide

Lidocaine EP Impurity A; Ropivacaine EP Impurity H; Bupivacaine EP Impurity F; Mepivacaine EP Impurity A
CAS:87-62-7
Formula: C8H11N
RM-L040301
121.18
2,6-Dimethylaniline

LIDOCAINE EP IMPURITY E
CAS:745798-07-6
Formula: C20H25N3O2
RM-L040305
339.43
2,2'-azanediylbis(N-(2,6-dimethylphenyl)acetamide)

LIDOCAINE EP IMPURITY F
CAS:142713-08-4
Formula: C14H22N2O
RM-L040306
234.34
2-(Diethylamino)-N-(2,3-dimethylphenyl)acetamide

LIDOCAINE EP IMPURITY G
CAS:42459-30-3
Formula: C13H20N2O
RM-L040307
220.31
N-(2,6-dimethylphenyl)-2-(isopropylamino)acetamide

LIDOCAINE EP IMPURITY I
CAS:17289-53-1
Formula: C14H22N2O
RM-L040309
234.34
2-(Diethylamino)-N-(2,4-dimethylphenyl)acetamide

LIDOCAINE EP IMPURITY J
CAS:857570-37-7
Formula: C14H22N2O
RM-L040310
234.34
2-(Diethylamino)-N-(2,5-dimethylphenyl)acetamide

LIDOCAINE HYDROCHLORIDE EP IMPURITY K
CAS:74634-66-5
Formula: C13H20N2O
RM-L040311
220.31
N-(2,6-dimethylphenyl)-2-(ethyl(methyl)amino)acetamide

LIDOCAINE IMPURITY 1
CAS:294852-91-8
Formula: C18H22N2O
RM-L040327
282.38
N-(2,6-dimethylphenyl)-2-((2,6-dimethylphenyl)amino)acetamide

LIDOCAINE IMPURITY 2
CAS:70336-49-1
Formula: C20H22N2O2
RM-L040328
322.4
1,4-bis(2,6-dimethylphenyl)piperazine-2,5-dione

Lidocaine Impurity 26
CAS:N/A
Formula: C3H3Cl3O
RM-L040352
161.41
3,3-dichloropropanoyl chloride

Lidocaine Impurity 3
CAS:39084-88-3
Formula: C10H11Cl2NO
RM-L040329
232.11
2,2-Dichloro-N-(2,6-dimethylphenyl)acetamide

Lidocaine Impurity 33
CAS:2509057-86-5
Formula: C23H29N3O2
RM-L040359
379.5
N-(2,6-dimethylphenyl)-4-methyl-5-oxo-3-propyl-1-(o-tolyl)imidazolidine-2-carboxamide

LIDOCAINE IMPURITY 4
CAS:39942-41-1
Formula: C14H22N2O2
RM-L040330
250.34
2-(diethylamino)-N-(4-hydroxy-2,6-dimethylphenyl)acetamide

LIDOCAINE IMPURITY 40
CAS:780037-66-3
Formula: C15H22N2O
RM-L040366
246.35
2,5-dimethyl-1-propyl-3-(o-tolyl)imidazolidin-4-one

LIDOCAINE IMPURITY 5
CAS:34604-55-2
Formula: C14H22N2O2
RM-L040331
250.34
2-(Diethylamino)-N-(3-hydroxy-2,6-dimethylphenyl)acetamide

LIFITEGRAST
CAS:1025967-78-5
Formula: C29H24Cl2N2O7S
RM-L090600
615.48
(S)-2-(2-(Benzofuran-6-carbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanoic acid

LIFITEGRAST IMPURITY 10
CAS:851785-70-1
Formula: C20H20Cl2N2O5S
RM-L090610
471.35
(S)-2-(5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanoic acid

LIFITEGRAST IMPURITY 12
CAS:77095-51-3
Formula: C9H6O3
RM-L090612
162.14
Benzofuran-6-carboxylic acid

LIFITEGRAST IMPURITY 32
CAS:1289646-90-7
Formula: C11H10O3
RM-L090632
190.2
Ethyl benzofuran-6-carboxylate

Lifitegrast Impurity 34
CAS:1270132-45-0
Formula: C10H13NO4S
RM-L090634
243.28
(R)-2-amino-3-(3-(methylsulfonyl)phenyl)propanoic acid

LIFITEGRAST IMPURITY 5
CAS:2271299-08-0
Formula: C29H24Cl2N2O7S
RM-L090605
615.48
(R)-2-(2-(Benzofuran-6-carbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanoic acid

Lifitegrast Impurity 67
CAS:N/A
Formula: C23H21Cl2NO4
RM-L090667
446.32
tert-butyl 2-(benzofuran-6-carbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxylate

Lifitegrast Impurity 68
CAS:2641788-18-1
Formula: C39H35Cl2N3O10S2
RM-L090668
840.74
(S)-2-((S)-2-(2-(benzofuran-6-carbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanamido)-3-(3-(methylsulfonyl)phenyl)propanoic acid

LINACLOTIDE
CAS:851199-59-2
Formula: C59H79N15O21S6
RM-L151500
1526.73
((3S,6R,9S,15R,20R,23S,26S,29R,32R,37R,40S,45aS)-32-amino-40-(2-amino-2-oxoethyl)-26-(2-carboxyethyl)-23-(4-hydroxybenzyl)-9-((R)-1-hydroxyethyl)-3-methyl-1,4,7,10,13,22,25,28,31,38,41,47-dodecaoxotetracontahydro-19H-37,20-(epiminomethano)-6,29-(methanodi

Linaclotide Impurity 14 (Z-Tyr-Ome)
CAS:13512-31-7
Formula: C18H19NO5
RM-L151514
329.35
methyl ((benzyloxy)carbonyl)-L-tyrosinate

Linaclotide Impurity 15 (Z-Tyr(Tbu)-Ome)
CAS:5068-29-1
Formula: C22H27NO5
RM-L151515
385.46
methyl (S)-2-(((benzyloxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)propanoate

Linaclotide Impurity 16 (Z-Tyr(Tbu)-Oh)
CAS:5545-54-0
Formula: C21H25NO5
RM-L151516
371.43
(S)-2-(((Benzyloxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)propanoic acid

Linaclotide Impurity 22
CAS:57224-63-2
Formula: C13H17NO5
RM-L151522
267.28
methyl ((benzyloxy)carbonyl)-L-threoninate

Linaclotide Impurity 23
CAS:52785-41-8
Formula: C17H25NO5
RM-L151523
323.39
methyl N-((benzyloxy)carbonyl)-O-(tert-butyl)-L-threoninate

Linaclotide Impurity 24
CAS:16966-09-9
Formula: C16H23NO5
RM-L151524
309.36
N-((benzyloxy)carbonyl)-O-(tert-butyl)-L-threonine

Linaclotide Impurity 26
CAS:57732-63-5
Formula: C18H25NO6
RM-L151526
351.4
1-(tert-butyl) 5-methyl ((benzyloxy)carbonyl)-L-glutamate

Linaclotide Impurity 28
CAS:N/A
Formula: C12H22N2O5
RM-L151528
274.32
(S)-4-(3-aminopropanamido)-5-(tert-butoxy)-5-oxopentanoic acid

LINAGLIPTIN
CAS:668270-12-0
Formula: C25H28N8O2
RM-L140700
472.54
(R)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione

LINAGLIPTIN ACETAMIDE
CAS:1803079-49-3
Formula: C27H30N8O3
RM-L140733
514.58
(R)-N-(1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)acetamide

Linagliptin impurity 110
CAS:N/A
Formula: C20H18N6O3
RM-L140784
390.4
7-(but-2-yn-1-yl)-8-hydroxy-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione

Linagliptin Impurity 119
CAS:N/A
Formula: C30H26N8O3
RM-L140793
546.59
7-(but-2-yn-1-yl)-3-methyl-8-((4-methylquinazolin-2-yl)methoxy)-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione

Linagliptin Impurity 120
CAS:N/A
Formula: C25H28N8O2*2
RM-L140794
8-((R)-3-aminopiperidin-1-yl)-7-((R)-buta-1,2-dien-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione--8-((R)-3-aminopiperidin-1-yl)-7-((S)-buta-1,2-dien-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-pur

Linagliptin Impurity 123
CAS:N/A
Formula: C23H27ClO8
RM-L140797
466.91
(3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-2-carbaldehyde

Linagliptin Impurity 124
CAS:1528636-45-4
Formula: C22H25ClO6
RM-L140798
420.89
(2S,3R,4S)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxy-3,4-dihydro-2H-pyran-3,4-diol

Linagliptin Impurity 126
CAS:1528636-47-6
Formula: C22H25ClO8
RM-L140802
452.88
(2S,3S,4S,5R,6S)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-carboxylic acid

Linagliptin Impurity 145
CAS:N/A
Formula: C31H38N8O7
RM-L140821
634.69
7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-((3R)-3-((3,4,5,6-tetrahydroxy-2-oxohexyl)amino)piperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione

Linagliptin Impurity 153
CAS:N/A
Formula: C52H58N16O4
RM-L140829
971.14
8-((R)-3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-1-((4-(2-((1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)amino)propyl)quinazolin-2-yl)methyl)-3-methyl-3,7-dihydro-1H-purine-2,6-

LINAGLIPTIN IMPURITY 3
CAS:N/A
Formula: C15H20N4
RM-L140729
256.35
(R)-1-((4-methylquinazolin-2-yl)methyl)piperidin-3-amine

LINAGLIPTIN IMPURITY 37
CAS:N/A
Formula: C26H29N9O3
RM-L140735
515.57
(R)-1-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)urea

LINAGLIPTIN IMPURITY 5
CAS:N/A
Formula: C24H24N8O3
RM-L140731
472.5
(R)-N-(1-(7-ethynyl-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)formamide

LINAGLIPTIN IMPURITY 62
CAS:2138392-83-1
Formula: C26H21BrN8O2
RM-L140742
557.4
8-bromo-3-methyl-1,7-bis((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione

LINAGLIPTIN IMPURITY 65
CAS:2489212-72-6
Formula: C51H56N16O4
RM-L140745
957.1
8,8'-((3R,3'R)-3,3'-(methylenebis(azanediyl))bis(piperidine-3,1-diyl))bis(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione)

LINAGLIPTIN IMPURITY 66
CAS:668273-75-4
Formula: C30H36N8O4
RM-L140746
572.66
(R)-tert-butyl (1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate

LINAGLIPTIN IMPURITY 68
CAS:1643364-41-3
Formula: C54H62N16O4
RM-L140748
999.17
(R)-1,1'-((4,4'-(2-propylpropane-1,3-diyl)bis(quinazoline-4,2-diyl))bis(methylene))bis(8-((R)-3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione)

LINAGLIPTIN IMPURITY 73
CAS:666816-98-4
Formula: C10H9BrN4O2
RM-L140753
297.11
8-Bromo-7-(but-2-yn-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione

LINAGLIPTIN IMPURITY 74
CAS:N/A
Formula: C30H36N8O4
RM-L140754
572.66
tert-butyl (1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate

LINAGLIPTIN IMPURITY 87
CAS:309956-78-3
Formula: C10H20N2O2
RM-L140767
200.28
(R)-tert-Butyl piperidin-3-ylcarbamate

LINAGLIPTIN IMPURITY E
CAS:1446263-38-2
Formula: C25H28N8O2
RM-L140705
472.54
(R)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(piperidin-3-ylamino)-1H-purine-2,6(3H,7H)-dione

LINAGLIPTIN IMPURITY F
CAS:2279114-31-5
Formula: C20H18BrN5O4
RM-L140706
472.29
N-(2-acetylphenyl)-2-(8-bromo-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)acetamide

LINAGLIPTIN IMPURITY G
CAS:668270-11-9
Formula: C25H28N8O2
RM-L140707
472.55
(S)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione

LINAGLIPTIN IMPURITY J
CAS:2436762-89-7
Formula: C14H13BrN4O2
RM-L140710
349.18
8-bromo-1,7-di(but-2-yn-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione

LINAGLIPTIN IMPURITY N
CAS:2416949-69-2
Formula: C25H29N7O4
RM-L140714
491.54
(R)-N-(2-acetylphenyl)-2-(8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)acetamide

LINAGLIPTIN IMPURITY R
CAS:1646355-34-1
Formula: C22H23N7O2
RM-L140718
417.46
7-(but-2-yn-1-yl)-8-(dimethylamino)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione

LINAGLIPTIN IMPURITY T(LINAGLIPTIN METHYLDIMER)
CAS:1418133-47-7
Formula: C50H56N16O4
RM-L140720
945.08
8-((R)-3-aminopiperidin-1-yl)-1-((4-((2-((8-((R)-3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)methyl)-4-methyl-1,4-dihydroquinazolin-4-yl)methyl)quinazolin-2-yl)methyl)-7-(but-2-yn-1-yl)-3-methyl-3,7-dihydro

LINAGLIPTIN IMPURITY Y
CAS:1911621-52-7
Formula: C20H18N6O2
RM-L140723
374.4
7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione

Linagliptin Impurity Z
CAS:N/A
Formula: C26H28N8O3
RM-L140724
500.55
(R)-N-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)formamide

Linagliptin Impurity Z2
CAS:N/A
Formula: C25H28N8O2
RM-L140726
472.55
(S)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(piperidin-3-ylamino)-1H-purine-2,6(3H,7H)-dione

Lincomycin Hydrochloride EP Impurity A
CAS:N/A
Formula: C18H34N2O6S
RM-L140327
406.54
(2R,4R)-N-((1R,2R)-2-hydroxy-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(methylthio)tetrahydro-2H-pyran-2-yl)propyl)-1-methyl-4-propylpyrrolidine-2-carboxamide

LINCOMYCIN HYDROCHLORIDE EP IMPURITY B
CAS:37744-65-3
Formula: C18H32N2O6S
RM-L140302
404.52
(S)-N-((1R,2R)-2-hydroxy-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(methylthio)tetrahydro-2H-pyran-2-yl)propyl)-1-methyl-4-propylidenepyrrolidine-2-carboxamide

LINCOMYCIN HYDROCHLORIDE EP IMPURITY C
CAS:14600-41-0
Formula: C17H32N2O6S*HCl
RM-L140303
(2S,4R)-N-((1R,2R)-2-hydroxy-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(methylthio)tetrahydro-2H-pyran-2-yl)propyl)-4-propylpyrrolidine-2-carboxamide hydrochloride

LINCOMYCIN HYDROCHLORIDE EP IMPURITY E
CAS:13380-36-4
Formula: C9H17NO2
RM-L140305
171.24
(2S,4R)-1-methyl-4-propylpyrrolidine-2-carboxylic acid

LINCOMYCIN HYDROCHLORIDE EP IMPURITY F
CAS:14810-93-6
Formula: C9H19NO5S
RM-L140306
253.32
(2R,3R,4S,5R,6R)-2-((1R,2R)-1-amino-2-hydroxypropyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol

Lincomycin Hydrochloride Impurity 30
CAS:N/A
Formula: C18H33N2O8PS
RM-L140330
468.5
(2S,4R)-N-((1R,2R)-1-((2R,3aS,4R,6R,7R,7aR)-2,7-dihydroxy-6-(methylthio)-2-oxidotetrahydro-3aH-[1,3,2]dioxaphospholo[4,5-c]pyran-4-yl)-2-hydroxypropyl)-1-methyl-4-propylpyrrolidine-2-carboxamide

Lincomycin Hydrochloride Impurity 32
CAS:22083-92-7
Formula: C18H34N2O7S
RM-L140332
422.54
(2S,4R)-N-((1R,2R)-2-hydroxy-1-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(methylsulfinyl)tetrahydro-2H-pyran-2-yl)propyl)-1-methyl-4-propylpyrrolidine-2-carboxamide