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SILDENAFIL IMPURITY 79
CAS:194602-23-8
Formula: C14H20N2O5S
328.38
RM-S040679
2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzoic acid

SILDENAFIL IMPURITY 80
CAS:200575-15-1
Formula: C22H32N6O5S
492.59
RM-S040680
4-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide

SILDENAFIL IMPURITY 81
CAS:503064-95-7
Formula: C8H14N4O
182.22
RM-S040681
4-amino-3-isopropyl-1-methyl-1H-pyrazole-5-carboxamide

SILDENAFIL IMPURITY 82
CAS:247583-78-4
Formula: C8H14N4O
182.22
RM-S040682
4-amino-1-methyl-5-propyl-1H-pyrazole-3-carboxamide

SILDENAFIL IMPURITY 83
CAS:1185292-79-8
Formula: C8H13N3O
167.21
RM-S040683
1-methyl-3-propyl-1H-pyrazole-5-carboxamide

SILDENAFIL IMPURITY 84
Formula: C34H38N8O6S
686.78
RM-S040684
2,2'-(sulfonylbis(2-ethoxy-5,1-phenylene))bis(5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(3H)-one)

SILDENAFIL IMPURITY 85
Formula: C21H30N6O5S
478.57
RM-S040685
4-(2-ethoxy-3-(piperazin-1-ylsulfonyl)benzamido)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide

Sildenafil Impurity 86
Formula: C16H16N4O4
328.32
RM-S040686
methyl 2-(2-ethoxyphenyl)-5-methyl-4-oxo-3,4-dihydroimidazo[5,1-f][1,2,4]triazine-7-carboxylate

Sildenafil Impurity 87
CAS:501120-38-3
Formula: C17H22N4O3
330.39
RM-S040687
4-(2-Ethoxybenzamido)-1-methyl-5-propyl-1H-pyrazole-3-carboxamide

SILDENAFIL IMPURITY B
Formula: C23H32N6O5S
504.6
RM-S041402
4-((4-ethoxy-3-(3-isobutyl-1-methyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl)sulfonyl)-1-methylpiperazine 1-oxide

Sildenafil Impurity C; Homosildenafil
CAS:642928-07-2
Formula: C23H32N6O4S
488.61
RM-S041403
5-(2-ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

SILDENAFIL IMPURITY E
Formula: C18H24N4O2
328.41
RM-S041405
1-methyl-3-propyl-4-(2-propylbenzamido)-1H-pyrazole-5-carboxamide

SILDENAFIL IMPURITY F
CAS:139756-21-1
Formula: C17H20N4O2
312.37
RM-S041406
5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

SILDENAFIL N-DESMETHYL METABOLITE
CAS:139755-82-1
Formula: C21H28N6O4S
460.55
RM-S040609
5-(2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one

Sildenafil Nitroso Impurity 309
Formula: C22H29N7O5S
503.58
RM-S041609
5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-4-nitroso-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

Sildenafil Nitroso Impurity 310
Formula: C17H19N5O3
341.37
RM-S041610
5-(2-ethoxyphenyl)-1-methyl-4-nitroso-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

Sildenafil Nitroso Impurity 311
Formula: C19H23N7O5S
461.5
RM-S041611
5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-6-nitroso-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

Sildenafil Nitroso Impurity 312
Formula: C18H21N7O5S
447.47
RM-S041612
5-(2-ethoxy-5-((4-nitrosopiperazin-1-yl)sulfonyl)phenyl)-1-methyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

SILDENAFIL PYRIMIDINE IMPURITY
CAS:1346600-82-5
Formula: C9H12N4
176.22
RM-S040610
3-(2-Methylpropyl)-1H-pyrazolo[4,3-d]pyrimidine

SILDENAFIL-D3
CAS:1126745-90-1
Formula: C22H27D3N6O4S
477.6
RM-S041608
5-(2-ethoxy-5-((4-(methyl-d3)piperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

SILODOSIN
CAS:160970-54-7
Formula: C25H32F3N3O4
495.53
RM-S120400
(R)-1-(3-Hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxamide

SILODOSIN GLUCURONIDE
CAS:879396-70-0
Formula: C31H40F3N3O10
671.66
RM-S120402
(2S,3S,4S,5R,6R)-6-(3-(7-carbamoyl-5-((R)-2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

SILODOSIN IMPURITY 1
Formula: C22H25N3O2 C4H6O6
363.46 150.09
RM-S120427
(S)-3-(5-(2-aminopropyl)-7-cyanoindolin-1-yl)propyl benzoate (2R,3R)-2,3-dihydroxysuccinate

SILODOSIN IMPURITY 10
CAS:1453221-45-8
Formula: C35H41F6N3O6
713.71
RM-S120436
(R)-5-(2-(bis(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)-1-(3-hydroxypropyl)indoline-7-carboxamide

SILODOSIN IMPURITY 11
Formula: C22H24F3N3O3
435.44
RM-S120437
(R)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)-1H-indole-7-carboxamide

SILODOSIN IMPURITY 12
Formula: C25H30F3N3O4
493.52
RM-S120438
(S)-1-(3-hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)-1H-indole-7-carboxamide

Silodosin Impurity 13 (Silodosin 7-Carbonitrile)
CAS:885340-13-6
Formula: C25H30F3N3O3
477.52
RM-S120439
(R)-1-(3-hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carbonitrile

SILODOSIN IMPURITY 14
Formula: C26H31N3O8
513.54
RM-S120440
(R)-3-(5-(2-aminopropyl)-7-cyanoindolin-1-yl)propyl benzoate 2,3-dihydroxysuccinate

SILODOSIN IMPURITY 15
CAS:885340-11-4
Formula: C32H34F3N3O4
581.63
RM-S120441
(R)-3-(7-cyano-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propyl benzoate

SILODOSIN IMPURITY 16
Formula: C22H21N3O4
391.42
RM-S120442
3-(7-cyano-5-(2-nitropropyl)-1H-indol-1-yl)propyl benzoate

SILODOSIN IMPURITY 17
Formula: C22H23N3O2
361.44
RM-S120443
3-(5-(2-aminopropyl)-7-cyano-1H-indol-1-yl)propyl benzoate

SILODOSIN IMPURITY 18
CAS:160969-02-8
Formula: C10H11F3O3
236.19
RM-S120444
2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethanol

Silodosin Impurity 19
Formula: C25H30F3N3O3
477.52
RM-S120445
(R)-1-allyl-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxamide

SILODOSIN IMPURITY 2
CAS:2182279-45-2
Formula: C25H32F3N3O4
495.53
RM-S120428
(S)-1-(3-Hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxamide

SILODOSIN IMPURITY 20
CAS:160969-03-9
Formula: C11H13F3O5S
314.28
RM-S120446
2-(2-(2,2,2-Trifluoroethoxy)phenoxy)ethyl methanesulfonate

SILODOSIN IMPURITY 21
Formula: C10H9F3O4
250.17
RM-S120447
2-(2-(2,2,2-trifluoroethoxy)phenoxy)acetic acid

SILODOSIN IMPURITY 22
CAS:1436922-02-9
Formula: C32H36F3N3O5
599.64
RM-S120448
(R)-3-(7-carbamoyl-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propyl benzoate

SILODOSIN IMPURITY 23
Formula: C42H43F6N3O6
799.8
RM-S120449
(R)-3-(5-(2-(bis(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)-7-cyanoindolin-1-yl)propyl benzoate

SILODOSIN IMPURITY 24
CAS:1639265-45-4
Formula: C22H23N3O2
361.44
RM-S120450
(R)-3-(5-(2-aminopropyl)-7-cyano-1H-indol-1-yl)propyl benzoate

SILODOSIN IMPURITY 25
Formula: C25H32F3N3O5
511.53
RM-S120451
(R)-5-(2-(hydroxy(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)-1-(3-hydroxypropyl)indoline-7-carboxamide

SILODOSIN IMPURITY 26
CAS:2052161-47-2
Formula: C22H26F3N3O3
437.46
RM-S120452
5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxamide

SILODOSIN IMPURITY 27
CAS:2052161-50-7
Formula: C22H24F3N3O3
435.44
RM-S120453
5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)-1H-indole-7-carboxamide

SILODOSIN IMPURITY 28
CAS:350797-60-3
Formula: C15H23N3O2
277.36
RM-S120454
(R)-5-(2-aminopropyl)-1-(3-hydroxypropyl)indoline-7-carboxamide

SILODOSIN IMPURITY 29
CAS:1401991-17-0
Formula: C15H21N3O
259.35
RM-S120455
(R)-5-(2-aminopropyl)-1-(3-hydroxypropyl)indoline-7-carbonitrile

SILODOSIN IMPURITY 3
Formula: C25H28F3N3O5
507.5
RM-S120429
(R)-3-(7-carbamoyl-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)-1H-indol-1-yl)propanoic acid

SILODOSIN IMPURITY 30
CAS:1431373-77-1
Formula: C25H31F3N2O5
496.53
RM-S120456
(R)-1-(3-hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxylic acid

SILODOSIN IMPURITY 31
Formula: C25H28F3N3O3
475.51
RM-S120457
(R)-1-(3-hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)-1H-indole-7-carbonitrile

SILODOSIN IMPURITY 32
Formula: C11H13F3O5S
314.28
RM-S120458
2-(4-(2,2,2-trifluoroethoxy)phenoxy)ethyl methanesulfonate

SILODOSIN IMPURITY 33
CAS:239463-72-0
Formula: C22H25N3O2
363.46
RM-S120459
(R)-3-(5-(2-aminopropyl)-7-cyanoindolin-1-yl)propyl benzoate

SILODOSIN IMPURITY 34
CAS:350797-57-8
Formula: C22H22N2O3
362.43
RM-S120460
3-(7-Cyano-5-(2-oxopropyl)indolin-1-yl)propyl benzoate

SILODOSIN IMPURITY 35
Formula: C9H9F3O2
206.16
RM-S120461
1-ethoxy-2-(trifluoromethoxy)benzene

SILODOSIN IMPURITY 36
CAS:2361272-05-9
Formula: C25H32F3N3O5
511.54
RM-S120462
7-carbamoyl-1-(3-hydroxypropyl)-5-((R)-2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline 1-oxide

SILODOSIN IMPURITY 37
CAS:117782-96-4
Formula: C8H6N2O
146.15
RM-S120463
1-nitroso-1H-indole

SILODOSIN IMPURITY 38
Formula: C30H25N3O4
491.55
RM-S120464
3-(7-cyano-5-(2-(1,3-dioxoisoindolin-2-yl)propyl)-1H-indol-1-yl)propyl benzoate

SILODOSIN IMPURITY 39
Formula: C25H32F3N3O4
495.54
RM-S120465
1-(3-Hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxamide

SILODOSIN IMPURITY 4
CAS:175870-21-0
Formula: C25H30F3N3O4
493.52
RM-S120430
(R)-1-(3-hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)-1H-indole-7-carboxamide

SILODOSIN IMPURITY 40
Formula: C33H36F3N3O4
595.66
RM-S120466
(R)-3-(7-cyano-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propyl 4-methylbenzoate

Silodosin Impurity 41
CAS:350797-56-7
Formula: C22H23N3O4
393.44
RM-S120467
3-(7-Cyano-5-(2-nitropropyl)indolin-1-yl)propyl Benzoate

Silodosin Impurity 42
Formula: C26H33F3N2O5
510.55
RM-S120468
methyl (R)-1-(3-hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxylate

Silodosin Impurity 43
Formula: C51H64F6N6O8
1003.1
RM-S120469
5,5'-((2R,2'R)-(methylenebis((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)azanediyl))bis(propane-2,1-diyl))bis(1-(3-hydroxypropyl)indoline-7-carboxamide)

Silodosin Impurity 44
Formula: C25H29F3N4O4
506.53
RM-S120470
N-(1-(7-cyano-1-(3-hydroxypropyl)indolin-5-yl)propan-2-yl)-N-(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)nitrous amide

Silodosin Impurity 45
Formula: C27H34F3N3O5
537.58
RM-S120471
(R)-1-(3-hydroxypropyl)-5-(2-(N-(2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)acetamido)propyl)indoline-7-carboxamide

Silodosin Impurity 46
Formula: C9H14BN3O3
223.04
RM-S120472
1-nitroso-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

SILODOSIN IMPURITY 5
CAS:1357252-79-9
Formula: C25H30F3N3O5
509.52
RM-S120431
(R)-3-(7-carbamoyl-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propanoic acid

SILODOSIN IMPURITY 6
CAS:160970-86-5
Formula: C27H34F3N3O5
537.57
RM-S120432
(R)-3-(7-carbamoyl-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propyl acetate

SILODOSIN IMPURITY 7
Formula: C25H32F3N3O5
511.53
RM-S120433
7-carbamoyl-1-(3-hydroxypropyl)-5-((R)-2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline 1-oxide

SILODOSIN IMPURITY 8
CAS:1338365-54-0
Formula: C22H25N3O2
363.45
RM-S120434
3-(5-(2-aminopropyl)-7-cyanoindolin-1-yl)propyl benzoate

SILODOSIN IMPURITY 9
CAS:2755910-23-5
Formula: C22H26F3N3O3
437.46
RM-S120435
(R)-5-(2-((2-(2-(2,2,2-Trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxamide

SILODOSIN-D4
CAS:1426173-86-5
Formula: C25H28D4F3N3O4
499.56
RM-S120401
Silodosin-d4

SILODOSIN-D4 GLUCURONIDE LITHIUM SALT
Formula: C31H35D4F3N3O10 Li
674.68 6.94
RM-S120403
Silodosin-d4 Glucuronide Lithium Salt

SILYBIN A
CAS:22888-70-6
Formula: C25H22O10
482.44
RM-S122501
(2R,3R)-3,5,7-Trihydroxy-2-((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

Silybin A+B
CAS:22888-70-6+142797-34-0
Formula: C25H22O10
482.44
RM-S122511
(2R,3R)-3,5,7-trihydroxy-2-((2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one/(2R,3R)-3,5,7-trihydroxy-2-((2S,3S)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,

SILYBIN B
CAS:142797-34-0
Formula: C25H22O10
482.44
RM-S122508
(2R,3R)-2-[(2S,3S)-2,3-Dihydro-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-1,4-benzodioxin-6-yl]-2,3-dihydro-3,5,7- trihydroxy-4H-1-benzopyran-4-one; 1,4-Benzodioxin, 4H-1-benzopyran-4-one deriv.; NSC 227190; Silibinin B; Silybin B; Sil

Silybin Impurity 5
Formula: C25H22O10
482.44
RM-S122505
(2S,3R)-3,5,7-trihydroxy-2-(3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

Silybin Impurity 6
Formula: C25H22O10
482.44
RM-S122506
(2S,3S)-3,5,7-trihydroxy-2-(3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

Silybin Impurity 7
Formula: C25H22O10
482.44
RM-S122507
(2R,3S)-3,5,7-trihydroxy-2-(3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

SILYBUM MARIANUM EXTRACT
CAS:84604-20-6
Formula: C25H22O10
482.44
RM-S122512
(2S)-3,5,7-trihydroxy-2-((2S,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one

SILYCHRISTIN
CAS:33889-69-9
Formula: C25H22O10
482.44
RM-S122503
(2R,3R)-3,5,7-trihydroxy-2-((2R,3S)-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzofuran-5-yl)chroman-4-one

SILYDIANIN
CAS:29782-68-1
Formula: C25H22O10
482.44
RM-S122504
(3R,3aR,6R,7aR,8R)-7a-hydroxy-8-(4-hydroxy-3-methoxyphenyl)-4-((2R,3R)-3,5,7-trihydroxy-4-oxochroman-2-yl)-2,3,3a,7a-tetrahydro-3,6-methanobenzofuran-7(6H)-one

Silydianin Impurity 1
Formula: C25H22O10
482.44
RM-S122513
(3R,3aR,7aR,8R)-7a-hydroxy-8-(4-hydroxy-3-methoxyphenyl)-4-((2R,3R)-3,5,7-trihydroxy-4-oxochroman-2-yl)-2,3,3a,7a-tetrahydro-3,6-methanobenzofuran-7(6H)-one

SIMAZINE
CAS:122-34-9
Formula: C7H12ClN5
201.66
RG-A260491
Simazine

SIMETHICONE
CAS:8050-81-5
Formula: (C2H6OSi)n*SiO2
(74.15)n*60.08
RM-S091300
Aligest Plus; Antifoam A; DC Antifoam A; Dow Antifoam A; Dow Corning Antifoam A; Espumisan; KS 66; Mylicon; Q 7-2587; Sentry Simethicone GS; Silfoam SE 2; Simiticone; SonoRx

SIMETHICONE IMPURITY 1
CAS:17082-47-2
Formula: C8H28O4Si5
328.73
RM-S091301
Tetrakis(dimethylsilyl) Orthosilicate

SIMETHICONE IMPURITY 10
CAS:1066-42-8
Formula: C2H8O2Si
92.17
RM-S091310
Dimethylsilanediol

SIMETHICONE IMPURITY 11
CAS:1118-15-6
Formula: C4H14O3Si2
166.32
RM-S091311
1,1,3,3-tetramethyldisiloxane-1,3-diol

Simethicone Impurity 12
CAS:3663-50-1
Formula: C6H20O4Si3
240.48
RM-S091312
1,1,3,3,5,5-hexamethyltrisiloxane-1,5-diol

Simethicone Impurity 13
CAS:3081-07-0
Formula: C8H26O5Si4
314.63
RM-S091313
1,1,3,3,5,5,7,7-octamethyltetrasiloxane-1,7-diol

Simethicone Impurity 14
CAS:7445-36-5
Formula: C10H32O6Si5
388.79
RM-S091314
1,1,3,3,5,5,7,7,9,9-decamethylpentasiloxane-1,9-diol

Simethicone Impurity 15
CAS:995-43-7
Formula: C13H30Si
214.47
RM-S091315
tributyl(methyl)silane

Simethicone Impurity 16
CAS:1189-93-1
Formula: C6H20O2Si3
208.48
RM-S091316
1,1,3,3,5,5-Hexamethyltrisiloxane

Simethicone Impurity 17; Tetradecamethylcycloheptasiloxane
CAS:107-50-6
Formula: C14H42O7Si7
519.08
RM-S091317
2,2,4,4,6,6,8,8,10,10,12,12,14,14-tetradecamethyl-1,3,5,7,9,11,13-heptaoxa-2,4,6,8,10,12,14-heptasilacyclotetradecane

Simethicone Impurity 18; Hexadecamethylcyclooctasiloxane
CAS:556-68-3
Formula: C16H48O8Si8
593.23
RM-S091318
2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16-hexadecamethyl-1,3,5,7,9,11,13,15-octaoxa-2,4,6,8,10,12,14,16-octasilacyclohexadecane

SIMETHICONE IMPURITY 2
CAS:541-05-9
Formula: C6H18O3Si3
222.46
RM-S091302
2,2,4,4,6,6-hexamethyl-1,3,5,2,4,6-trioxatrisilinane

Simethicone Impurity 20
CAS:4029-00-9
Formula: C12H38O7Si6
462.94
RM-S091320
1,11-Dihydroxy dodecamethyl hexasiloxane; 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane-1,11-diol

Simethicone Impurity 21
CAS:3195-63-9
Formula: C14H44O8Si7
537.09
RM-S091321
1,13-Dihydroxy Tetradecamethylheptasiloxane; 1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethylheptasiloxane-1,13-diol

Simethicone Impurity 22
CAS:4938-87-8
Formula: C16H50O9Si8
611.25
RM-S091322
1,15-Dihydroxy hexadecamethyl octasiloxane;

Simethicone Impurity 23
CAS:18678-58-5
Formula: C18H56O10Si9
685.4
RM-S091323
1,17-Dihydroxy octadecamethyl nonasiloxane; 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15,17,17-octadecamethylnonasiloxane-1,17-diol

Simethicone Impurity 24
CAS:541-01-5
Formula: C16H48O6Si7
533.15
RM-S091324
1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,13-hexadecamethylheptasiloxane

Simethicone Impurity 25
CAS:2003-92-1
Formula: C14H42O5Si6
459
RM-S091325
3,3'-oxybis(1,1,1,3,5,5,5-heptamethyltrisiloxane)

SIMETHICONE IMPURITY 3
CAS:556-67-2
Formula: C8H24O4Si4
296.62
RM-S091303
2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

SIMETHICONE IMPURITY 4
CAS:541-02-6
Formula: C10H30O5Si5
370.77
RM-S091304
2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane

SIMETHICONE IMPURITY 5
CAS:540-97-6
Formula: C12H36O6Si6
444.92
RM-S091305
2,2,4,4,6,6,8,8,10,10,12,12-dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane

SIMETHICONE IMPURITY 6
CAS:107-51-7
Formula: C8H24O2Si3
236.53
RM-S091306
1,1,1,3,3,5,5,5-Octamethyltrisiloxane

Simethicone Impurity 7
CAS:141-62-8
Formula: C10H30O3Si4
310.69
RM-S091307
1,1,1,3,3,5,5,7,7,7-Decamethyltetrasiloxane

Simethicone Impurity 8
CAS:141-63-9
Formula: C12H36O4Si5
384.84
RM-S091308
1,1,1,3,3,5,5,7,7,9,9,9-Dodecamethylpentasiloxane

Simethicone Impurity 9
CAS:107-52-8
Formula: C14H42O5Si6
458.99
RM-S091309
1,1,1,3,3,5,5,7,7,9,9,11,11,11-tetradecamethylhexasiloxane

SIMMIPARIB
CAS:1551355-46-4
Formula: C23H18F4N6O2
486.43
RM-S432000
4-(4-fluoro-3-(5-methyl-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-7-carbonyl)benzyl)phthalazin-1(2H)-one

Simmiparib Impurity 1
Formula: C23H19F3N6O2
468.44
RM-S432001
4-(3-(5-methyl-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-7-carbonyl)benzyl)phthalazin-1(2H)-one

SIMVASTATIN
CAS:79902-63-9
Formula: C25H38O5
418.57
RM-S111650
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

SIMVASTATIN EP IMPURITY A
CAS:121009-77-6
Formula: C25H40O6
436.58
RM-S132211
(3R,5R)-7-((1S,2S,6R,8S,8aR)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoic acid

SIMVASTATIN EP IMPURITY B
CAS:145576-25-6
Formula: C27H40O6
460.6
RM-S132202
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-acetoxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

SIMVASTATIN EP IMPURITY C
CAS:210980-68-0
Formula: C25H36O4
400.55
RM-S132203
(1S,3R,7S,8S,8aR)-3,7-dimethyl-8-(2-((R)-6-oxo-3,6-dihydro-2H-pyran-2-yl)ethyl)-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

SIMVASTATIN EP IMPURITY D
CAS:476305-24-5
Formula: C50H76O10
837.13
RM-S132204
(3R,5R)-(2R,4R)-2-(2-((1S,2S,6R,8S,8aR)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)-6-oxotetrahydro-2H-pyran-4-yl 7-((1S,2S,6R,8S,8aR)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexah

Simvastatin EP Impurity F; Lovastatin Epi-Isomer
CAS:79952-44-6
Formula: C24H36O5
404.54
RM-S132206
(R)-(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2-methylbutanoate

SIMVASTATIN EP IMPURITY G
CAS:1449248-72-9
Formula: C25H36O5
416.56
RM-S132210
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbut-3-enoate

SIMVASTATIN EP IMPURITY K
Formula: C25H40O5
420.58
RM-S132242
(1S,3S,4aR,7S,8S,8aS)-8-(2-((2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,4,4a,7,8,8a-octahydronaphthalen-1-yl 2,2-dimethylbutanoate

SIMVASTATIN EP IMPURITY N(2-METHYL SIMVASTATIN)
CAS:774611-54-0
Formula: C26H40O5
432.6
RM-S132214
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-5-methyl-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

Simvastatin Hydroxy Acid Methyl Ester; Tenivastatin Methyl Ester
CAS:145576-26-7
Formula: C26H42O6
450.61
RM-S132240
(3R,5R)-methyl 7-((1S,2S,6R,8S,8aR)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoate

SIMVASTATIN IMPURITY 1
Formula: C25H39NaO6
458.56
RM-S132201
Simvastatin impurity 1

Simvastatin Impurity 28
CAS:130468-11-0
Formula: C25H36O6
432.55
RM-S132228
(1S,7R,8R,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-6-oxo-1,2,6,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

SIMVASTATIN IMPURITY 29
CAS:198818-02-9
Formula: C25H40O7
452.58
RM-S132229
(1S,3R,7R,8S,8aR)-4,6-dihydroxy-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,4,6,7,8,8a-octahydronaphthalen-1-yl 2,2-dimethylbutanoate

Simvastatin Impurity 30
Formula: C24H37NaO6
444.54
RM-S132230
sodium (2R,4R)-6-((1S,2S,6R,8S,8aR)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-2,4-dihydroxyhexanoate

Simvastatin Impurity 33
Formula: C50H76O10
837.13
RM-S132233
(3S,5S)-(2S,4S)-2-(2-((1R,2R,6S,8R,8aS)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)-6-oxotetrahydro-2H-pyran-4-yl 7-((1R,2R,6S,8R,8aS)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexah

SIMVASTATIN IMPURITY 38
CAS:864357-88-0
Formula: C26H40O5
432.59
RM-S132238
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-methoxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

SIMVASTATIN IMPURITY 39
CAS:79902-42-4
Formula: C23H34O5
390.51
RM-S132239
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl isobutyrate

Simvastatin Impurity 41
CAS:393825-04-2
Formula: C25H37NaO5
440.55
RM-S132241
sodium (S,E)-7-((1S,2S,6R,8S,8aR)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-5-hydroxyhept-2-enoate

Simvastatin Impurity 43
Formula: C25H38O6
434.57
RM-S132243
(2R,4S,4aS,5S,6S)-5-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-2,6-dimethyl-2,3,4,4a,5,6-hexahydro-1aH-naphtho[1,8a-b]oxiren-4-yl 2,2-dimethylbutanoate

Simvastatin Impurity 44
Formula: C25H38O6
434.57
RM-S132244
(2R,3S,3aR,4S,6R)-3-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-2,6-dimethyl-1a,2,3,3a,4,5,6,7b-octahydronaphtho[1,2-b]oxiren-4-yl 2,2-dimethylbutanoate

SIMVASTATIN IMPURITY 45
CAS:159143-77-8
Formula: C25H40O7
452.58
RM-S132245
(1S,3R,4S,6S,7R,8S,8aR)-4,6-dihydroxy-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,4,6,7,8,8a-octahydronaphthalen-1-yl 2,2-dimethylbutanoate

SIMVASTATIN IMPURITY 47
CAS:477877-98-8
Formula: C26H40O5
432.59
RM-S132247
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R,5S)-4-hydroxy-5-methyl-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

SIMVASTATIN IMPURITY 48
CAS:149949-05-3
Formula: C25H38O6
434.57
RM-S132248
(1S,3R,4S,7S,8S)-4-hydroxy-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,4,7,8-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

SIMVASTATIN IMPURITY 49
CAS:864357-87-9
Formula: C27H44O6
464.63
RM-S132249
(3R,5R)-ethyl 7-((1S,2S,6R,8S,8aR)-8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoate

Simvastatin Impurity 50
Formula: C25H41NO5
435.61
RM-S132250
8-(7-amino-3,5-dihydroxy-7-oxoheptyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

Simvastatin Impurity 51
Formula: C37H68O6Si2
665.12
RM-S132251
3,5-bis((tert-butyldimethylsilyl)oxy)-7-(8-((2,2-dimethylbutanoyl)oxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)heptanoic acid

Simvastatin Impurity 52
Formula: C31H52O5Si
532.84
RM-S132252
8-(2-(4-((tert-butyldimethylsilyl)oxy)-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

Simvastatin Impurity 53
Formula: C30H50O5Si
518.81
RM-S132253
8-(2-(4-((tert-butyldimethylsilyl)oxy)-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2-methylbutanoate

Simvastatin Impurity 54
CAS:1426939-44-7
Formula: C25H36O5
416.56
RM-S132254
(1S,3R,7S,8S,8aR)-8-(2-((R)-4,6-dioxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

Simvastatin Impurity 59
CAS:1246815-38-2
Formula: C25H36O5
416.56
RM-S132259
3-Butenoic acid, 2,2-dimethyl-, (1R,3S,7R,8R,8aS)-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-[(2S,4S)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]- 1-naphthalenyl ester, rel_x0002_

Simvastatin Impurity 60
Formula: C19H24O2
284.4
RM-S132260
(6S)-6-(2-(2,6-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)ethyl)-5,6-dihydro-2H-pyran-2-one--(S)-6-(2-((1S,2S)-2,6-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)ethyl)-5,6-dihydro-2H-pyran-2-one (1/1)

Simvastatin Impurity 61
Formula: C19H26O3
302.41
RM-S132261
(4R,6R)-6-(2-((1S,2S)-2,6-dimethyl-1,2,3,4-tetrahydronaphthalen-1-yl)ethyl)-4-hydroxytetrahydro-2H-pyran-2-one--(4R,6R)-6-(2-((R)-2,6-dimethyl-5,6,7,8-tetrahydronaphthalen-1-yl)ethyl)-4-hydroxytetrahydro-2H-pyran-2-one (1/1)

Simvastatin Impurity 62
Formula: C25H40O5
420.59
RM-S132262
(1S,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl 2,2-dimethylbutanoate

Simvastatin Impurity 63
CAS:132487-01-5
Formula: C25H40O5
420.59
RM-S132263
(1S,3S,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,4,6,7,8,8a-octahydronaphthalen-1-yl 2,2-dimethylbutanoate

Simvastatin Impurity 64
Formula: C41H77NO5Si2
720.24
RM-S132264
(1S,3R,7S,8S,8aR)-8-((3R,5R)-7-(butyl(methyl)amino)-3,5-bis((tert-butyldimethylsilyl)oxy)-7-oxoheptyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2-methylbutanoate

Simvastatin Impurity 65
CAS:134970-32-4
Formula: C42H79NO5Si2
734.27
RM-S132265
(1S,3R,7S,8S,8aR)-8-((3R,5R)-7-(butyl(methyl)amino)-3,5-bis((tert-butyldimethylsilyl)oxy)-7-oxoheptyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

Simvastatin Impurity 66
Formula: C30H51NO5
505.74
RM-S132266
(1S,3R,7S,8S,8aR)-8-((3R,5R)-7-(butyl(methyl)amino)-3,5-dihydroxy-7-oxoheptyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

Simvastatin Impurity 67
Formula: C26H44O7
468.63
RM-S132267
3-acetoxy-7-(8-((2,2-dimethylbutanoyl)oxy)-3-methyldecahydronaphthalen-1-yl)-5-hydroxyheptanoic acid

Simvastatin Impurity 68
CAS:133645-46-2
Formula: C25H38O6
434.57
RM-S132268
(1S,6S,7R,8S,8aR)-6-hydroxy-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

Simvastatin Impurity 69
CAS:79394-47-1
Formula: C19H28O3
304.43
RM-S132269
(4R,6R)-6-(2-((1S,2S,6R,8aR)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)ethyl)-4-hydroxytetrahydro-2H-pyran-2-one

SIMVASTATIN IMPURITY 7
CAS:79902-62-8
Formula: C26H38O5
430.58
RM-S132207
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2,3-trimethylbut-3-enoate

Simvastatin Impurity 70
CAS:106909-04-0
Formula: C23H34O6
406.52
RM-S132270
(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 3-hydroxybutanoate

Simvastatin Impurity 8; Pravastatin Impurity 1
Formula: C25H38O5
418.57
RM-S132255
(1R,3S,7R,8R,8aS)-8-(2-((2R,4S)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

SIMVASTATIN IMPURITY I
CAS:121624-18-8
Formula: C25H36O5
416.56
RM-S132209
(1S,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-7-methyl-3-methylene-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

SINAPIC ACID
CAS:530-59-6
Formula: C11H12O5
224.21
RM-S590300
NSC 59261; Sinapinic Acid; Synapitic Acid; 3-(4-Hydroxy-3,5-dimethoxyphenyl)-2-propenoic Acid; 4-Hydroxy-3,5-dimethoxycinnamic Acid; 3,5-Dimethoxy-4-hydroxycinnamic Acid

SINAPYL ALCOHOL
CAS:537-33-7
Formula: C11H14O4
210.23
RG-S012000
4-(3-hydroxyprop-1-en-1-yl)-2,6-dimethoxyphenol

SINEFUNGIN
CAS:58944-73-3
Formula: C15H23N7O5
381.39
RM-S213100
(2S,5S)-2,5-diamino-6-((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)hexanoic acid

SINOMENINE
CAS:115-53-7
Formula: C19H23NO4
329.39
RM-S140900
(4bR,8aS,9S)-4-hydroxy-3,7-dimethoxy-11-methyl-9,10-dihydro-5H-9,4b-(epiminoethano)phenanthren-6(8aH)-one

SIPONIMOD
CAS:1230487-00-9
Formula: C29H35F3N2O3
516.6
RM-S091600
(E)-1-(4-(1-(((4-cyclohexyl-3-(trifluoromethyl)benzyl)oxy)imino)ethyl)-2-ethylbenzyl)azetidine-3-carboxylic acid

SIPONIMOD IMPURITY 1
Formula: C29H35F3N2O3
516.61
RM-S091601
(Z)-1-(4-(1-(((4-cyclohexyl-3-(trifluoromethyl)benzyl)oxy)imino)ethyl)-2-ethylbenzyl)azetidine-3-carboxylic acid

Siponimod Impurity 10
Formula: C32H40N2O5
532.68
RM-S091610
dimethyl 1,1'-(((1-oxobut-2-ene-1,3-diyl)bis(2-ethyl-4,1-phenylene))bis(methylene))bis(azetidine-3-carboxylate)

SIPONIMOD IMPURITY 11
Formula: C30H36N2O5
504.63
RM-S091611
1,1'-(((1-oxobut-2-ene-1,3-diyl)bis(2-ethyl-4,1-phenylene))bis(methylene))bis(azetidine-3-carboxylic acid)

SIPONIMOD IMPURITY 12
Formula: C29H35F3N2O3
516.61
RM-S091612
(E)-2-(((4-(1-(((4-cyclohexyl-3-(trifluoromethyl)benzyl)oxy)imino)ethyl)-2-ethylbenzyl)amino)methyl)acrylic acid

SIPONIMOD IMPURITY 13
Formula: C31H39F3N2O
512.66
RM-S091613
(E)-1-(4-((E)-(cyclohexylimino)methyl)-3-ethylphenyl)ethan-1-one O-(4-cyclohexyl-3-(trifluoromethyl)benzyl) oxime

SIPONIMOD IMPURITY 2
Formula: C16H22O3
262.35
RM-S091602
1-(3-ethyl-4-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)phenyl)ethan-1-one

SIPONIMOD IMPURITY 3
Formula: C23H28O2
336.48
RM-S091603
1,1'-(propane-1,3-diylbis(3-ethyl-4,1-phenylene))bis(ethan-1-one)

SIPONIMOD IMPURITY 4
Formula: C28H32F6O
498.55
RM-S091604
4,4'-(oxybis(methylene))bis(1-cyclohexyl-2-(trifluoromethyl)benzene)

SIPONIMOD IMPURITY 5
Formula: C29H35F3N2O4
532.6
RM-S091605
(E)-3-carboxy-1-(4-(1-(((4-cyclohexyl-3-(trifluoromethyl)benzyl)oxy)imino)ethyl)-2-ethylbenzyl)azetidine 1-oxide

SIPONIMOD IMPURITY 6
Formula: C33H39F3N2O7
632.68
RM-S091606
(E)-4-(2-carboxy-3-((4-((E)-1-(((4-cyclohexyl-3-(trifluoromethyl)benzyl)oxy)imino)ethyl)-2-ethylbenzyl)amino)propoxy)-4-oxobut-2-enoic acid

Siponimod Impurity 7
Formula: C58H69F6N5O7
1062.21
RM-S091607
3-((4-((E)-1-(((4-cyclohexyl-3-(trifluoromethyl)benzyl)oxy)imino)ethyl)-2-ethylbenzyl)(nitroso)amino)-2-(((1-(4-((E)-1-(((4-cyclohexyl-3-(trifluoromethyl)benzyl)oxy)imino)ethyl)-2-ethylbenzyl)azetidine-3-carbonyl)oxy)methyl)propanoic acid

Siponimod Impurity 8
CAS:2474774-17-7
Formula: C15H19NO3
261.32
RM-S091608
1-(4-acetyl-2-ethylbenzyl)azetidine-3-carboxylic acid

Siponimod Impurity 9
Formula: C58H70F6N4O6
1033.21
RM-S091609
3-((4-((E)-1-(((4-cyclohexyl-3-(trifluoromethyl)benzyl)oxy)imino)ethyl)-2-ethylbenzyl)amino)-2-(((1-(4-((E)-1-(((4-cyclohexyl-3-(trifluoromethyl)benzyl)oxy)imino)ethyl)-2-ethylbenzyl)azetidine-3-carbonyl)oxy)methyl)propanoic acid

Sirolimus Impurity 10; Rapamycin Impurity 4
CAS:142382-16-9
Formula: C50H77NO13
900.16
RM-S231010
Rapamycin, 41-O-demethyl-; (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-3-((R)-1-((1S,3R,4R)-3,4-dihydroxycyclohexyl)propan-2-yl)-9,27-dihydroxy-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,

Sirolimus Impurity 12
Formula: C51H81NO14
932.2
RM-S231012
(2S)-1-(2-((2R,3R,6S)-6-((2S,3E,5E,7E,9S,11S,13S,14S,15E,17R,21S)-14,20-dihydroxy-22-((1R,3S,4S)-4-hydroxy-3-methoxycyclohexyl)-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxodocosa-3,5,7,15-tetraen-1-yl)-2-hydroxy-3-methyltetrahydro-

Sirolimus Impurity 13
Formula: C51H79NO13
914.19
RM-S231013
(R)-1-(2-((2R,3R,6S)-2-hydroxy-6-((2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,19E,21R)-14-hydroxy-22-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxodocosa-3,5,7,15,19-pentaen-1-yl)-3-methyltetrahydro

Sirolimus Impurity 14
Formula: C51H79NO13
914.19
RM-S231014
(3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R)-9,23-dihydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-9,10,13,14,21,22,23,24,25,26,32,33,34,34a-tetradecahydro-3H-pyrido[2

Sirolimus Impurity 15
Formula: C49H75NO13
886.13
RM-S231015
(3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-9,10,21,27-tetrahydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-hexadecahydro-3H-2

Sirolimus Impurity 16
Formula: C51H79NO13
914.19
RM-S231016
(3S,6R,7E,9R,10R,14S,15E,17E,19E,21S,23S,26R,34aS)-9,23-dihydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-9,10,13,14,21,22,23,24,25,26,32,33,34,34a-tetradecahydro-3H-pyrido[

Sirolimus Impurity 17
Formula: C51H77NO13
912.17
RM-S231017
(3S,6R,7E,10S,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-27-hydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-12,13,14,21,22,23,24,25,26,27,32,33,34,34a-tetradecahydro-3H-23,27

Sirolimus Impurity 18
Formula: C51H77NO12
896.17
RM-S231018
(3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-9,27-dihydroxy-10,21-dimethoxy-3-((R)-1-((1S,5R)-5-methoxycyclohex-3-en-1-yl)propan-2-yl)-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-hexadecahydro-3H

Sirolimus Impurity 19
Formula: C51H79NO13
914.19
RM-S231019
(3S,6S,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-9,27-dihydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-hexadecahyd

Sirolimus Impurity 2
CAS:157182-37-1
Formula: C53H83NO12
926.24
RM-S231002
(3S,6R,7Z,9R,10R,12R,14S,15E,17E,19E,21R,23S,26R,27R,34aS)-9-hydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-3,6,8,12,14,20,26,27-octamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-hexadecahyd

Sirolimus Impurity 20
Formula: C51H77NO12
896.17
RM-S231020
(3S,6R,7E,9Z,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-27-hydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-12,13,14,21,22,23,24,25,26,27,32,33,34,34a-tetradecahydro-3H-23,27-

Sirolimus Impurity 21
Formula: C51H81NO14
932.2
RM-S231021
(3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,34aS)-9,23,27,27-tetrahydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-hexade

Sirolimus Impurity 3
Formula: C51H79NO13
914.19
RM-S231003
(3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,28R,34aS)-9,28-dihydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-3,4,9,10,13,14,21,22,23,24,25,26,32,33,34,34a-hexadecahydro

Sirolimus Impurity 4 (7-O-Demethyl Rapamycin)
CAS:151519-50-5
Formula: C50H77NO13
900.16
RM-S231004
16-O-Demethylrapamycin; 16-O-Demethylsirolimus; 7-O-Demethylsirolimus; CJ 12263; N 929-89B; Novolimus; (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-9,21,27-trihydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2

Sirolimus Impurity 5
Formula: C50H77NO13
900.16
RM-S231005
(3S,6R,7E,9R,10R,12S,14S,15E,17E,19E,21R,23S,27R,34aS)-9,27-dihydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20-pentamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-hexadecahydro-3H-

Sirolimus Impurity 6
Formula: C50H77NO13
900.16
RM-S231006
(3S,6R,7E,9R,10R,12S,14S,15E,17E,19E,21R,23S,26R,27R,34aS)-3-((R)-1-((1S,3R,4R)-3,4-dihydroxycyclohexyl)propan-2-yl)-9,27-dihydroxy-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-hexadecahydro-3H-

Sirolimus Impurity 7
CAS:150821-39-9
Formula: C51H79NO13
914.19
RM-S231007
(3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,34aS)-9,28-dihydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-3,4,9,10,13,14,21,22,23,24,25,26,32,33,34,34a-hexadecahydro-5H-

Sirolimus Impurity 8
Formula: C50H77NO13
900.16
RM-S231008
(3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,27R,34aS)-9,27-dihydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-10,21-dimethoxy-6,8,12,14,20-pentamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-hexadecahydro-3H-

Sirolimus Impurity 9
Formula: C50H77NO13
900.16
RM-S231009
(3S,6R,7E,9R,10R,12S,14S,15E,17E,19E,21R,23S,26R,27R,34aS)-9,21,27-trihydroxy-3-((R)-1-((1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl)propan-2-yl)-10-methoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-hexadecahydr

Sisomicin Impurity 10
CAS:1154757-24-0
Formula: C25H48N6O10
592.69
RM-S222010
(S)-4-amino-N-((1R,2S,3S,4R,5S)-5-amino-4-(((2S,3R)-3-amino-6-(((2-hydroxyethyl)amino)methyl)-3,4-dihydro-2H-pyran-2-yl)oxy)-2-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl)-2-hydrox

Sisomicin Impurity 11
Formula: C42H74N6O17
935.08
RM-S222011
tert-butyl ((2R,3R,4S,5R)-2-(((1S,2S,3R,4S,6R)-3-(((2S,3R)-6-(aminomethyl)-3-((tert-butoxycarbonyl)amino)-3,4-dihydro-2H-pyran-2-yl)oxy)-4-((tert-butoxycarbonyl)amino)-6-((S)-4-((tert-butoxycarbonyl)amino)-2-hydroxybutanamido)-2-hydroxycycl

Sisomicin Impurity 12
Formula: C47H83N7O19
1050.21
RM-S222012
tert-butyl ((2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-3-(((2S,3R)-6-(aminomethyl)-3-((tert-butoxycarbonyl)amino)-3,4-dihydro-2H-pyran-2-yl)oxy)-4,6-bis((S)-4-((tert-butoxycarbonyl)amino)-2-hydroxybutanamido)-2-hydroxycyclohexyl)oxy)-3,5-dihydroxy-

Sisomicin Impurity 13
Formula: C38H68N6O15
848.99
RM-S222013
tert-butyl ((S)-4-(((1R,2S,3S,4R,5S)-5-amino-4-(((2S,3R)-3-((tert-butoxycarbonyl)amino)-6-(((tert-butoxycarbonyl)amino)methyl)-3,4-dihydro-2H-pyran-2-yl)oxy)-2-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)o

Sisomicin Impurity 14
Formula: C48H84N6O19
1049.22
RM-S222014
tert-butyl ((2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-4-((tert-butoxycarbonyl)amino)-6-((S)-4-((tert-butoxycarbonyl)amino)-2-hydroxybutanamido)-3-(((2S,3R)-3-((tert-butoxycarbonyl)amino)-6-(((tert-butoxycarbonyl)amino)methyl)-3,4-dihydro-2H-pyran-

Sisomicin Impurity 15
Formula: C49H87N7O20
1094.26
RM-S222015
tert-butyl ((2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-4,6-bis((S)-4-((tert-butoxycarbonyl)amino)-2-hydroxybutanamido)-3-(((2S,3R)-3-((tert-butoxycarbonyl)amino)-6-(((2-hydroxyethyl)amino)methyl)-3,4-dihydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)o

Sisomicin Impurity 16
Formula: C47H84N6O19
1037.21
RM-S222016
tert-butyl ((2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-3-(((2S,3R)-6-((bis(2-hydroxyethyl)amino)methyl)-3-((tert-butoxycarbonyl)amino)-3,4-dihydro-2H-pyran-2-yl)oxy)-4-((tert-butoxycarbonyl)amino)-6-((S)-4-((tert-butoxycarbonyl)amino)-2-hydroxybuta

Sisomicin Impurity 17
Formula: C44H78N6O18
979.13
RM-S222017
tert-butyl ((2R,3R,4S,5R)-2-(((1S,2S,3R,4S,6R)-4-((tert-butoxycarbonyl)amino)-6-((S)-4-((tert-butoxycarbonyl)amino)-2-hydroxybutanamido)-3-(((2S,3R)-3-((tert-butoxycarbonyl)amino)-6-(((2-hydroxyethyl)amino)methyl)-3,4-dihydro-2H-pyran-2-yl)

Sisomicin Impurity 18
Formula: C23H41N5O9
531.61
RM-S222018
N-(((2S,3R)-2-(((1R,2R,3S,4R,6S)-6-acetamido-4-amino-3-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-3-amino-3,4-dihydro-2H-pyran-6-yl)methyl)acetamide

Sisomicin Impurity 19
Formula: C23H41N5O9
531.61
RM-S222019
N-((2S,3R)-2-(((1R,2R,3S,4R,6S)-6-acetamido-4-amino-3-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-6-(aminomethyl)-3,4-dihydro-2H-pyran-3-yl)acetamide

Sisomicin Impurity 2
CAS:1154758-54-9
Formula: C27H42N6O11
626.66
RM-S222002
4-nitrobenzyl (((2S,3R)-3-amino-2-(((1R,2S,3S,4R,6S)-4,6-diamino-3-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-3,4-dihydro-2H-pyran-6-yl)methyl)carbamate

Sisomicin Impurity 3
Formula: C32H50N6O13
726.78
RM-S222003
4-nitrobenzyl (((2S,3R)-3-((tert-butoxycarbonyl)amino)-2-(((1R,2S,3S,4R,6S)-4,6-diamino-3-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-3,4-dihydro-2H-pyran-6-yl)methyl)carbamat

Sisomicin Impurity 4
CAS:1154758-55-0
Formula: C37H58N6O15
826.9
RM-S222004
4-nitrobenzyl (((2S,3R)-2-(((1R,2R,3S,4R,6S)-4-amino-6-((tert-butoxycarbonyl)amino)-3-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-3-((tert-butoxycarbonyl)amino)-3,4-dihydro-2H

Sisomicin impurity 5
CAS:2306236-35-9
Formula: C46H73N7O19
1028.12
RM-S222005
4-nitrobenzyl (((2S,3R)-3-((tert-butoxycarbonyl)amino)-2-(((1R,2S,3S,4R,6S)-6-((tert-butoxycarbonyl)amino)-4-((S)-4-((tert-butoxycarbonyl)amino)-2-hydroxybutanamido)-3-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyra

Sisomicin impurity 6
CAS:1154758-62-9
Formula: C51H81N7O21
1128.24
RM-S222006
tert-butyl ((2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-4-((tert-butoxycarbonyl)amino)-6-((S)-4-((tert-butoxycarbonyl)amino)-2-hydroxybutanamido)-3-(((2S,3R)-3-((tert-butoxycarbonyl)amino)-6-(((((4-nitrobenzyl)oxy)carbonyl)amino)methyl)-3,4-dihydro-

Sisomicin impurity 7
Formula: C51H83N7O19
1098.26
RM-S222007
tert-butyl ((2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-3-(((2S,3R)-6-(((((4-aminobenzyl)oxy)carbonyl)amino)methyl)-3-((tert-butoxycarbonyl)amino)-3,4-dihydro-2H-pyran-2-yl)oxy)-4-((tert-butoxycarbonyl)amino)-6-((S)-4-((tert-butoxycarbonyl)amino)-2-

Sisomicin impurity 8
CAS:1154758-63-0
Formula: C43H76N6O17
949.11
RM-S222008
tert-butyl ((2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-3-(((2S,3R)-6-(aminomethyl)-3-((tert-butoxycarbonyl)amino)-3,4-dihydro-2H-pyran-2-yl)oxy)-4-((tert-butoxycarbonyl)amino)-6-((S)-4-((tert-butoxycarbonyl)amino)-2-hydroxybutanamido)-2-hydroxycycl

Sisomicin impurity 9
CAS:2306236-37-1
Formula: C45H80N6O18
993.16
RM-S222009
tert-butyl ((2R,3R,4R,5R)-2-(((1S,2S,3R,4S,6R)-4-((tert-butoxycarbonyl)amino)-6-((S)-4-((tert-butoxycarbonyl)amino)-2-hydroxybutanamido)-3-(((2S,3R)-3-((tert-butoxycarbonyl)amino)-6-(((2-hydroxyethyl)amino)methyl)-3,4-dihydro-2H-pyran-2-yl)

SITAFLOXACIN
CAS:127254-12-0
Formula: C19H18ClF2N3O3
409.81
RM-S111680
7-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 1
Formula: C19H19F2N3O4
391.37
RM-S111627
7-((2-amino-2-(1-formylcyclopropyl)ethyl)amino)-6-fluoro-1-((1S,2R)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 10
CAS:2008714-64-3
Formula: C7H8O3S C3H6FN
172.20 75.08
RM-S111636
(1R,2R)-2-fluorocyclopropanamine 4-methylbenzenesulfonate

Sitafloxacin Impurity 100
CAS:2305917-31-9
Formula: C3H5FO
76.07
RM-S111730
2-fluorocyclopropan-1-ol

SITAFLOXACIN IMPURITY 11
Formula: C19H18ClF2N3O3
409.81
RM-S111637
7-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1S,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 12
Formula: C19H18ClF2N3O3
409.81
RM-S111638
7-((R)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2R)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 13
Formula: C9H4ClF3O3
252.57
RM-S111639
3-(3-chloro-2,4,5-trifluorophenyl)-3-oxopropanoic acid

SITAFLOXACIN IMPURITY 14
CAS:98349-24-7
Formula: C11H9F3O3
246.18
RM-S111640
Ethyl 3-oxo-3-(2,4,5-trifluorophenyl)propanoate

SITAFLOXACIN IMPURITY 15
CAS:101513-77-3
Formula: C7H2ClF3O2
210.54
RM-S111641
3-CHLORO-2,4,5-TRIFLUOROBENZOIC ACID

Sitafloxacin Impurity 16
Formula: C9H5F3O3
218.13
RM-S111642
3-oxo-3-(2,4,5-trifluorophenyl)propanoic acid

SITAFLOXACIN IMPURITY 17
CAS:127199-00-2
Formula: C13H8F3NO3
283.21
RM-S111643
6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 18
Formula: C24H27F2N3O5
475.49
RM-S111644
7-((S)-7-((tert-butoxycarbonyl)amino)-5-azaspiro[2.4]heptan-5-yl)-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 19
CAS:500569-52-8
Formula: C19H19F2N3O3
375.37
RM-S111645
7-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 2
Formula: C19H19F2N3O4
391.37
RM-S111628
7-((2-amino-2-(1-formylcyclopropyl)ethyl)amino)-6-fluoro-1-(2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 20
Formula: C18H18ClF2N3O
365.8
RM-S111646
7-(7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-(2-fluorocyclopropyl)quinolin-4(1H)-one

SITAFLOXACIN IMPURITY 21
Formula: C20H20ClF2NO2
379.83
RM-S111647
5-(7-aminospiro[2.4]heptan-5-yl)-6-chloro-4-fluoro-7-(2-fluorocyclopropyl)-7,7a-dihydronaphtho[2,3-b]oxiren-2(1aH)-one

SITAFLOXACIN IMPURITY 22
CAS:101987-86-4
Formula: C11H8ClF3O3
280.63
RM-S111648
ethyl 3-(3-chloro-2,4,5-trifluorophenyl)-3-oxopropanoate

Sitafloxacin Impurity 23
CAS:167073-07-6
Formula: C4H5FO2
104.08
RM-S111649
(1S,2R)-2-fluorocyclopropanecarboxylic acid

SITAFLOXACIN IMPURITY 25
CAS:127199-16-0
Formula: C8H14FNO2
175.2
RM-S111651
tert-butyl ((1R,2S)-2-fluorocyclopropyl)carbamate

SITAFLOXACIN IMPURITY 26
CAS:167073-08-7
Formula: C4H5FO2
104.08
RM-S111652
(1R,2S)-2-fluorocyclopropanecarboxylic acid

SITAFLOXACIN IMPURITY 27
CAS:119385-80-7
Formula: C7H4F3NO2
191.11
RM-S111653
3-AMINO-2,4,5-TRIFLUOROBENZOIC ACID

SITAFLOXACIN IMPURITY 28
CAS:127199-14-8
Formula: C4H5FO2
104.08
RM-S111654
(1S,2S)-2-Fluorocyclopropanecarboxylic acid

SITAFLOXACIN IMPURITY 29
CAS:838-85-7
Formula: C12H11O4P
250.19
RM-S111655
Diphenyl hydrogen phosphate

SITAFLOXACIN IMPURITY 3
CAS:127199-06-8
Formula: C19H18ClF2N3O3
409.81
RM-S111629
7-((R)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1S,2R)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 30
CAS:144282-35-9
Formula: C13H18N2
202.3
RM-S111656
(S)-5-benzyl-5-azaspiro[2.4]heptan-7-amine

Sitafloxacin Impurity 31
Formula: C18H26N2O2
302.41
RM-S111657
(S)-tert-Butyl (5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate

Sitafloxacin Impurity 32
CAS:1933694-45-1
Formula: C11H22N2O2
214.31
RM-S111658
tert-butyl ((3S)-4-ethylpyrrolidin-3-yl)carbamate

Sitafloxacin Impurity 33
Formula: C13H14N2O2
230.26
RM-S111659
(Z)-5-benzyl-7-(hydroxyimino)-5-azaspiro[2.4]heptan-4-one

Sitafloxacin Impurity 34
Formula: C12H8ClF2NO3
287.65
RM-S111660
ethyl 8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate

Sitafloxacin Impurity 35
Formula: C13H8ClF2NO4
315.66
RM-S111661
8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-7-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 36
CAS:167073-14-5
Formula: C13H7ClF3NO3
317.65
RM-S111662
8-chloro-6,7-difluoro-1-((1R,2R)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 37
CAS:167073-15-6
Formula: C13H7ClF3NO3
317.65
RM-S111663
8-chloro-6,7-difluoro-1-((1S,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 38
Formula: C21H22ClF2N3O3
437.87
RM-S111664
ethyl 7-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate

SITAFLOXACIN IMPURITY 39
Formula: C19H20ClF2N3O3
411.83
RM-S111665
7-((3S)-3-amino-4-ethylpyrrolidin-1-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 4
Formula: C19H18ClF2N3O3
409.81
RM-S111630
7-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2R)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 40
CAS:148693-51-0
Formula: C16H15ClFN3O3
351.76
RM-S111666
(S)-7-(7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 41
Formula: C16H16FN3O3
317.31
RM-S111667
(S)-7-(7-amino-5-azaspiro[2.4]heptan-5-yl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 42
Formula: C19H19F2N3O4
391.37
RM-S111668
7-(((S)-2-amino-2-(1-formylcyclopropyl)ethyl)amino)-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 43
Formula: C20H18ClF2N3O4
437.82
RM-S111669
8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-7-((S)-7-formamido-5-azaspiro[2.4]heptan-5-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 44
Formula: C38H35Cl2F3N6O6
799.62
RM-S111670
7-((S)-7-((7-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-3-carboxy-8-chloro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinolin-6-yl)amino)-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroqu

Sitafloxacin Impurity 45
Formula: C10H6ClF3O3
266.6
RM-S111671
methyl 3-(3-chloro-2,4,5-trifluorophenyl)-3-oxopropanoate

Sitafloxacin Impurity 46
Formula: C11H8ClF3O4
296.63
RM-S111672
ethyl 3-(3-chloro-2,4,6-trifluoro-5-hydroxyphenyl)-3-oxopropanoate

Sitafloxacin Impurity 47
Formula: C11H8ClF3O3
280.63
RM-S111673
ethyl 3-(4-chloro-2,3,5-trifluorophenyl)-3-oxopropanoate

Sitafloxacin Impurity 48
Formula: C32H24Cl2F4N4O6
707.46
RM-S111674
7-(((S)-5-(3-carboxy-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinolin-7-yl)-5-azaspiro[2.4]heptan-7-yl)amino)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 49
Formula: C19H18ClF2N3O3
409.81
RM-S111675
6-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-7-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 5
Formula: C19H18ClF2N3O3
409.81
RM-S111631
7-((R)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1S,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 50
CAS:1432056-70-6
Formula: C18H26N2O2
302.41
RM-S111676
(R)-tert-butyl (5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate

SITAFLOXACIN IMPURITY 51
CAS:185225-84-7
Formula: C7H8O3S C3H6FN
172.20 75.08
RM-S111677
(1S,2R)-2-fluorocyclopropan-1-amine 4-methylbenzenesulfonate

Sitafloxacin Impurity 52
CAS:1638784-44-7
Formula: C7H8O3S C3H6FN
172.20 75.08
RM-S111678
(1S,2S)-2-fluorocyclopropan-1-amine 4-methylbenzenesulfonate

Sitafloxacin Impurity 53
Formula: C11H20N2O2
212.29
RM-S111683
tert-butyl (R)-(5-azaspiro[2.4]heptan-7-yl)carbamate

Sitafloxacin Impurity 54
Formula: C7H8O3S*C3H6FN
172.20*75.08
RM-S111679
(1R,2S)-2-fluorocyclopropan-1-amine 4-methylbenzenesulfonate

Sitafloxacin Impurity 56
Formula: C11H8ClF3O3
280.63
RM-S111685
ethyl 3-(3-chloro-2,4,6-trifluorophenyl)-3-oxopropanoate

Sitafloxacin Impurity 57
Formula: C37H32Cl2F4N4O8
807.58
RM-S111686
7-((tert-butoxycarbonyl)((S)-5-(3-carboxy-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinolin-7-yl)-5-azaspiro[2.4]heptan-7-yl)amino)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-car

Sitafloxacin Impurity 58
CAS:99696-21-6
Formula: C15H12ClF2NO3
327.71
RM-S111687
ethyl 8-chloro-1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate

Sitafloxacin Impurity 59
Formula: C11H20N2O2
212.29
RM-S111688
tert-butyl (S)-(5-azaspiro[2.4]heptan-7-yl)carbamate

SITAFLOXACIN IMPURITY 6
Formula: C19H19ClF2N4O2
408.83
RM-S111632
7-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-imino-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 60
Formula: C15H12ClF4NO3
365.71
RM-S111689
ethyl (Z)-2-(3-chloro-2,4,5-trifluorobenzoyl)-3-(((1R,2S)-2-fluorocyclopropyl)amino)acrylate

SITAFLOXACIN IMPURITY 61
Formula: C15H11ClF3NO3
345.7
RM-S111690
ethyl 8-chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate

SITAFLOXACIN IMPURITY 62
CAS:127199-27-3
Formula: C13H7ClF3NO3
317.65
RM-S111691
8-chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 63
Formula: C24H26ClF2N3O5
509.93
RM-S111692
7-((S)-7-((tert-butoxycarbonyl)amino)-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 64
Formula: C12H8ClF3O5
324.64
RM-S111693
2-(3-chloro-2,4,5-trifluorobenzoyl)-3-ethoxy-3-oxopropanoic acid

Sitafloxacin Impurity 65
Formula: C14H12ClF3O4
336.69
RM-S111694
ethyl (Z)-2-(3-chloro-2,4,5-trifluorobenzoyl)-3-ethoxyacrylate

Sitafloxacin Impurity 66
Formula: C13H8ClF2NO4
315.66
RM-S111695
8-chloro-7-fluoro-1-(2-fluorocyclopropyl)-6-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 67
Formula: C13H8F3NO4
299.21
RM-S111696
6,7-difluoro-1-(2-fluorocyclopropyl)-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 68
Formula: C12H7ClF3NO
273.64
RM-S111697
8-chloro-6,7-difluoro-1-(2-fluorocyclopropyl)quinolin-4(1H)-one

Sitafloxacin Impurity 69
Formula: C26H30ClF2N3O5
537.99
RM-S111698
ethyl 7-((S)-7-((tert-butoxycarbonyl)amino)-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate

Sitafloxacin Impurity 7
Formula: C38H34Cl2F4N6O5
801.61
RM-S111633
7-((S)-7-(7-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxamido)-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydro

Sitafloxacin Impurity 70
Formula: C23H26ClF2N3O3
465.93
RM-S111699
tert-butyl ((7S)-5-(8-chloro-6-fluoro-1-(2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinolin-7-yl)-5-azaspiro[2.4]heptan-7-yl)carbamate

Sitafloxacin Impurity 71
CAS:1148044-31-8
Formula: C11H20N2O2
212.29
RM-S111701
tert-Butyl 1,6-diazaspiro[3.4]octane-1-carboxylate

Sitafloxacin Impurity 72
CAS:1216936-29-6
Formula: C12H22N2O2
226.32
RM-S111702
tert-butyl 1,7-diazaspiro[3.5]nonane-1-carboxylate

Sitafloxacin Impurity 73
Formula: C19H18ClF2N3O4
425.82
RM-S111703
7-(((S)-2-amino-2-(1-formylcyclopropyl)ethyl)amino)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 74
Formula: C12H8ClF2NO2
271.65
RM-S111704
8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-7-hydroxyquinolin-4(1H)-one

Sitafloxacin Impurity 75
Formula: C13H9ClF2N2O3
314.67
RM-S111705
7-amino-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 76
Formula: C18H18ClF2N3O2
381.81
RM-S111706
4-(7-amino-5-azaspiro[2.4]heptan-5-yl)-3-chloro-5-fluoro-2-(2-fluorocyclopropyl)-1a,7a-dihydrooxireno[2,3-b]quinolin-7(2H)-one

Sitafloxacin Impurity 77
CAS:151679-93-5
Formula: C3H6FN
75.09
RM-S111707
(1R,2R)-2-fluorocyclopropan-1-amine

Sitafloxacin Impurity 78
CAS:129306-06-5
Formula: C13H14N2O2
230.27
RM-S111708
5-benzyl-7-(hydroxyimino)-5-azaspiro[2.4]heptan-4-one

Sitafloxacin Impurity 79
CAS:129306-07-6
Formula: C13H18N2
202.3
RM-S111709
5-benzyl-5-azaspiro[2.4]heptan-7-amine

SITAFLOXACIN IMPURITY 8
Formula: C24H28ClF2N3O5
511.95
RM-S111634
7-((3S)-3-((tert-butoxycarbonyl)amino)-4-ethylpyrrolidin-1-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 80
Formula: C11H9F3O4
262.18
RM-S111710
ethyl 3-oxo-3-(2,4,5-trifluoro-3-hydroxyphenyl)propanoate

Sitafloxacin Impurity 81
CAS:2412444-06-3
Formula: C18H18ClF2N3O
365.81
RM-S111711
7-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)quinolin-4(1H)-one

Sitafloxacin Impurity 82
CAS:2412444-05-2
Formula: C12H7ClF3NO
273.64
RM-S111712
8-chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)quinolin-4(1H)-one

Sitafloxacin Impurity 83
Formula: C19H18ClF2N3O3
409.82
RM-S111713
7-(((S)-5-azaspiro[2.4]heptan-7-yl)amino)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 84
Formula: C26H24ClF2N3O3
499.94
RM-S111714
7-(((S)-5-benzyl-5-azaspiro[2.4]heptan-7-yl)amino)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 85
Formula: C14H12ClF3O4
336.69
RM-S111715
ethyl 2-(3-chloro-2,4,5-trifluorobenzoyl)-3-ethoxyacrylate

Sitafloxacin Impurity 86
Formula: C15H12ClF4NO3
365.71
RM-S111716
ethyl (E)-2-(3-chloro-2,4,5-trifluorobenzoyl)-3-(((1R,2S)-2-fluorocyclopropyl)amino)acrylate

Sitafloxacin Impurity 87
Formula: C23H26ClF2N3O3
465.93
RM-S111717
tert-butyl ((S)-5-(8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinolin-7-yl)-5-azaspiro[2.4]heptan-7-yl)carbamate

Sitafloxacin Impurity 88
Formula: C6H14N2
114.19
RM-S111718
(3S)-4-ethylpyrrolidin-3-amine

Sitafloxacin Impurity 89
Formula: C21H24FN3O5
417.44
RM-S111719
(S)-7-(7-((tert-butoxycarbonyl)amino)-5-azaspiro[2.4]heptan-5-yl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN IMPURITY 9
Formula: C19H20ClF2N3O3
411.83
RM-S111635
7-(3-amino-4-ethylpyrrolidin-1-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 90
Formula: C23H10Cl2F4N2O6
557.23
RM-S111720
8,8'-dichloro-6,6',7-trifluoro-1'-((1R,2S)-2-fluorocyclopropyl)-4,4'-dioxo-1',4'-dihydro-4H-[1,7'-biquinoline]-3,3'-dicarboxylic acid

Sitafloxacin Impurity 91
Formula: C23H10Cl2F4N2O6
557.23
RM-S111721
8,8'-dichloro-6,6',7-trifluoro-1'-(2-fluorocyclopropyl)-4,4'-dioxo-1',4'-dihydro-4H-[1,7'-biquinoline]-3,3'-dicarboxylic acid

Sitafloxacin Impurity 92
Formula: C19H20ClF2N3O3
411.83
RM-S111722
7-(3-amino-4-ethylpyrrolidin-1-yl)-8-chloro-6-fluoro-1-(2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 93
Formula: C19H19F2N3O3
375.38
RM-S111723
7-(7-amino-5-azaspiro[2.4]heptan-5-yl)-6-fluoro-1-(2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity 94
CAS:185225-86-9
Formula: C4H4FNO
101.08
RM-S111724
(1S,2R)-1-fluoro-2-isocyanatocyclopropane

Sitafloxacin Impurity 95
Formula: C18H18ClF2N3O
365.81
RM-S111725
6-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-7-fluoro-1-((1R,2S)-2-fluorocyclopropyl)quinolin-4(1H)-one

Sitafloxacin Impurity 96
Formula: C18H18ClF2N3O2
381.81
RM-S111726
5-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-3-chloro-4-fluoro-2-((1R,2S)-2-fluorocyclopropyl)-1a,7a-dihydrooxireno[2,3-b]quinolin-7(2H)-one

Sitafloxacin Impurity 99
Formula: C6H13NO2
131.18
RM-S111729
2-amino-2-(1-(hydroxymethyl)cyclopropyl)ethan-1-ol

SITAFLOXACIN IMPURITY A
Formula: C15H11F4NO3
329.25
RM-S111601
ethyl 6,7,8-trifluoro-1-(2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate

SITAFLOXACIN IMPURITY B
Formula: C15H13F2NO3
293.27
RM-S111602
ethyl 7-fluoro-1-(2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate

SITAFLOXACIN IMPURITY C
Formula: C15H12ClF2NO3
327.71
RM-S111603
ethyl 6-chloro-7-fluoro-1-(2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate

SITAFLOXACIN IMPURITY D
Formula: C12H8ClF3O4
308.64
RM-S111604
(Z)-2-(3-chloro-2,4,5-trifluorobenzoyl)-3-ethoxyacrylic acid

SITAFLOXACIN IMPURITY E
Formula: C15H11ClF3NO3
345.7
RM-S111605
ethyl 8-chloro-6,7-difluoro-1-((1S,2R)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate

SITAFLOXACIN IMPURITY F
Formula: C15H11ClF3NO3
345.7
RM-S111606
ethyl 8-chloro-6,7-difluoro-1-((1RS,2RS)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate

SITAFLOXACIN IMPURITY G
Formula: C5H8FNO
117.12
RM-S111607
N-((1R,2S)-2-fluorocyclopropyl)acetamide

SITAFLOXACIN IMPURITY H
CAS:127199-13-7
Formula: C4H5FO2
104.08
RM-S111608
(1R,2R)-2-fluorocyclopropanecarboxylic acid

Sitafloxacin Impurity I
Formula: C11H22N2O2
214.3
RM-S111609
tert-butyl (4-ethylpyrrolidin-3-yl)carbamate

Sitafloxacin Impurity J
CAS:129306-12-3
Formula: C6H12N2
112.17
RM-S111610
(S)-5-azaspiro[2.4]heptan-7-amine

Sitafloxacin Impurity K
Formula: C10H5F2NO3
225.15
RM-S111611
6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity L
Formula: C10H4ClF2NO3
259.59
RM-S111612
8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity M
Formula: C16H13F3N2O3
338.28
RM-S111613
7-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-6-((2-fluorocyclopropyl)amino)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity N
Formula: C16H13F3N2O3
338.28
RM-S111614
6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-7-((2-fluorocyclopropyl)amino)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity O
Formula: C19H18F3N3O3
393.36
RM-S111615
1-((1R,2S)-2-fluorocyclopropyl)-6,7-bis((2-fluorocyclopropy

Sitafloxacin Impurity P
Formula: C13H8ClF4NO3
337.65
RM-S111616
(Z)-2-(3-chloro-2,4,5-trifluorobenzoyl)-3-(((1R,2S)-2-fluorocyclopropyl)amino)acrylic acid

Sitafloxacin Impurity Q
CAS:127199-26-2
Formula: C13H7ClF3NO3
317.65
RM-S111617
8-chloro-6,7-difluoro-1-((1S,2R)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity R
Formula: C13H7ClF3NO3
317.65
RM-S111618
8-chloro-6,7-difluoro-1-((1RS,2RS)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity S
Formula: C24H26ClF2N3O5
509.93
RM-S111619
6-((S)-7-((tert-butoxycarbonyl)amino)-5-azaspiro[2.4]heptan-5-yl)-8-chloro-7-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity T
Formula: C19H18ClF2N3O3
409.81
RM-S111620
7-(5-azaspiro[2.4]heptan-7-ylamino)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity U
Formula: C26H24ClF2N3O3
499.94
RM-S111621
7-((5-benzyl-5-azaspiro[2.4]heptan-7-yl)amino)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity V
Formula: C16H16FN3O3
317.31
RM-S111622
7-(7-amino-5-azaspiro[2.4]heptan-5-yl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity W
Formula: C16H15ClFN3O3
351.76
RM-S111623
7-(7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity X
Formula: C12H8ClF2NO2
271.65
RM-S111624
8-chloro-6-fluoro-1-(2-fluorocyclopropyl)-7-hydroxyquinolin-4(1H)-one

Sitafloxacin Impurity Y
Formula: C13H8ClF2NO4
315.66
RM-S111625
8-chloro-6-fluoro-1-(2-fluorocyclopropyl)-7-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Impurity Z
Formula: C13H9ClF2N2O3
314.67
RM-S111626
7-amino-8-chloro-6-fluoro-1-(2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Sitafloxacin Nitroso Impurity 97
Formula: C15H11ClF4N2O4
394.71
RM-S111727
ethyl (Z)-2-(3-chloro-2,4,5-trifluorobenzoyl)-3-(((1R,2S)-2-fluorocyclopropyl)(nitroso)amino)acrylate

Sitafloxacin Nitroso Impurity 98
Formula: C11H19N3O3
241.29
RM-S111728
tert-butyl (S)-(5-nitroso-5-azaspiro[2.4]heptan-7-yl)carbamate

SITAFLOXACIN RRS ISOMER
CAS:127254-10-8
Formula: C19H18ClF2N3O3
409.82
RM-S111682
7-((R)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

SITAFLOXACIN SSR ISOMER
Formula: C19H18ClF2N3O3*HCl
446.28
RM-S111681
7-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1S,2R)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride

SITAGLIPTIN
CAS:486460-32-6
Formula: C16H15F6N5O
407.31
RM-S200770
(R)-3-Amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one

SITAGLIPTIN ACID
CAS:936630-57-8
Formula: C10H10F3NO2
233.19
RM-S072004
(R)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid

SITAGLIPTIN DEFLUORO IMPURITY 3
CAS:851307-12-5
Formula: C15H19F2NO4
315.31
RM-S200734
(R)-3-((tert-Butoxycarbonyl)amino)-4-(2,4-difluorophenyl)butanoic acid

SITAGLIPTIN DEFLUORO IMPURITY 4
CAS:486459-98-7
Formula: C15H19F2NO4
315.32
RM-S200735
(R)-3-((tert-Butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid

SITAGLIPTIN ENAMINE IMPURITY
CAS:767340-03-4
Formula: C16H13F6N5O
405.3
RM-S072008
(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)but-2-en-2-amine

SITAGLIPTIN EP IMPURITY A
CAS:823817-58-9
Formula: C16H15F6N5O. H3PO4
407.32 97.99
RM-S072006
(S)-3-amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one phosphate

SITAGLIPTIN EP IMPURITY B
CAS:486460-31-5
Formula: C16H16F5N5O
389.32
RM-S072002
(R)-3-amino-4-(2,5-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one

SITAGLIPTIN EP IMPURITY C
CAS:945261-48-3
Formula: C16H16F5N5O
389.32
RM-S072003
USP Sitagliptin Styrylacetyl Analog; (R)-3-amino-4-(2,4-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one

SITAGLIPTIN FUMARATE ADDUCT (MIXTURE OF DIASTEREOMERS)
CAS:2088771-60-0
Formula: C20H19F6N5O5
523.39
RM-S200729
USP Sitagliptin Fumarate adduct; 2-(((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)amino)succinic acid

SITAGLIPTIN IMPURITY 1
CAS:7084-11-9(hydrochloride(1:?)
Formula: C8H17N3*X HCl
155.25*X 36.46
RG-A260131
3-(((ethylimino)methylene)amino)-N,N-dimethylpropan-1-amine hydrochloride

Sitagliptin Impurity 101
CAS:1360872-54-3
Formula: C14H12F2O5
298.24
RM-S200801
5-(2-(3,4-difluorophenyl)-1-hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

Sitagliptin Impurity 102
CAS:1360872-50-9
Formula: C14H12F2O5
298.24
RM-S200802
5-(2-(2,4-difluorophenyl)-1-hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

Sitagliptin Impurity 103
CAS:486459-88-5
Formula: C16H16F5N5O
389.33
RM-S200803
(R)-3-amino-4-(3,4-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one

Sitagliptin Impurity 104
CAS:945261-45-0
Formula: C16H17F4N5O
371.34
RM-S200804
(R)-3-amino-4-(2-fluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one

Sitagliptin Impurity 105
Formula: C16H16F6N5O4P
487.3
RM-S200805
(R)-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)phosphoramidic acid

Sitagliptin Impurity 106
Formula: C16H20F3NO2
315.34
RM-S200806
N,N-diisopropyl-3-oxo-4-(2,4,5-trifluorophenyl)butanamide

SITAGLIPTIN IMPURITY 108
CAS:2415991-81-8
Formula: C20H17F6N5O4
505.38
RM-S200808
(R,E)-4-oxo-4-((4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)amino)but-2-enoic acid

Sitagliptin Impurity 109
CAS:2226094-64-8
Formula: C10H7F3O2
216.16
RM-S200809
(E)-4-(2,4,5-trifluorophenyl)but-3-enoic acid

Sitagliptin Impurity 110
Formula: C10H11F2NO3
231.2
RM-S200810
(R)-3-amino-4-(2,5-difluoro-4-hydroxyphenyl)butanoic acid

SITAGLIPTIN IMPURITY 111
Formula: C23H35F3N4O4
488.55
RM-S200811
tert-butyl (R)-(4-(1-(3-(dimethylamino)propyl)-3-ethylureido)-4-oxo-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate

Sitagliptin Impurity 112
Formula: C22H28F3NO5
443.46
RM-S200812
4-hydroxy-3,3-dimethyl-1-morpholino-1-oxo-5-(2,4,5-trifluorophenyl)pentan-2-yl 3-methylbut-2-enoate

Sitagliptin Impurity 113
Formula: C12H14F3NO2
261.24
RM-S200813
ethyl (R)-3-amino-4-(2,4,5-trifluorophenyl)butanoate

SITAGLIPTIN IMPURITY 114
Formula: C16H15F3N4O3
368.32
RM-S200814
(R)-3-amino-N'-(2-nitrophenyl)-4-(2,4,5-trifluorophenyl)butanehydrazide

SITAGLIPTIN IMPURITY 115
CAS:1391554-42-9
Formula: C13H14F3NO3
289.25
RM-S200815
methyl (S)-3-acetamido-4-(2,4,5-trifluorophenyl)butanoate

SITAGLIPTIN IMPURITY 116
Formula: C21H23F3N4O5
468.43
RM-S200816
tert-butyl (R)-(4-(2-(2-nitrophenyl)hydrazineyl)-4-oxo-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate

SITAGLIPTIN IMPURITY 117
CAS:243666-12-8
Formula: C8H5F3O2
190.12
RM-S200817
2-(2,3,4-trifluorophenyl)acetic acid

SITAGLIPTIN IMPURITY 118
CAS:1496395-30-2
Formula: C8H9F3N4O2
250.18
RM-S200818
2-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetic acid

SITAGLIPTIN IMPURITY 119
Formula: C16H18F6N10O2
496.38
RM-S200819
2-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-N'-(2-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetyl)acetohydrazide

SITAGLIPTIN IMPURITY 120
CAS:1305324-02-0
Formula: C9H7F3O
188.15
RM-S200820
1-(2,4,5-trifluorophenyl)propan-2-one

SITAGLIPTIN IMPURITY 121
CAS:1217854-08-4
Formula: C10H10F3NO2
233.19
RM-S200821
(S)-3-amino-4-(2,4,5-trifluorophenyl)butanoic acid

SITAGLIPTIN IMPURITY 122
CAS:1864680-46-5
Formula: C8H6F3NO
189.14
RM-S200822
2-(2,4,5-trifluorophenyl)acetamide

SITAGLIPTIN IMPURITY 124
Formula: C13H17F3N4O2
318.3
RM-S200824
4,4-dimethyl-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)pentane-1,3-dione

Sitagliptin Impurity 125
Formula: C19H21F6N5O
449.4
RM-S200825
(R)-3-(isopropylamino)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one

Sitagliptin Impurity 126
Formula: C8H7F3N2O
204.15
RM-S200826
2-(2,4,5-trifluorophenyl)acetohydrazide

Sitagliptin Impurity 127
CAS:945261-50-7
Formula: C16H15F6N5O
407.32
RM-S200827
(R)-3-Amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,3,6-trifluorophenyl)butan-1-one

Sitagliptin Impurity 128
CAS:1213207-29-4
Formula: C8H8F3NO
191.15
RM-S200828
(S)-2-amino-2-(2,4,5-trifluorophenyl)ethan-1-ol

Sitagliptin Impurity 129
CAS:2574290-05-2
Formula: C13H11F3O3
272.22
RM-S200829
2,2-dimethyl-6-(2,4,5-trifluorobenzyl)-4H-1,3-dioxin-4-one

Sitagliptin Impurity 130
Formula: C20H14F6N2O4
460.33
RM-S200830
3-oxo-N'-(3-oxo-4-(2,4,5-trifluorophenyl)butanoyl)-4-(2,4,5-trifluorophenyl)butanehydrazide

Sitagliptin Impurity 131
CAS:1351564-28-7
Formula: C16H13F6N5O3
437.3
RM-S200831
3-nitro-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one

Sitagliptin Impurity 132
Formula: C20H20F6N4O2
462.4
RM-S200832
(S)-3-amino-N'-((R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl)-4-(2,4,5-trifluorophenyl)butanehydrazide

Sitagliptin Impurity 133
Formula: C14H18F3NO2
289.3
RM-S200833
tert-butyl (1-(2,4,5-trifluorophenyl)propan-2-yl)carbamate

Sitagliptin Impurity 134
Formula: C19H26F3NO4
389.42
RM-S200834
tert-butyl (R)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoate

Sitagliptin Impurity 135
CAS:910409-20-0
Formula: C9H10F3N
189.18
RM-S200835
1-(2,4,5-trifluorophenyl)propan-2-amine

Sitagliptin Impurity 137
CAS:1803026-54-1
Formula: C16H12F6N4O
390.29
RM-S200837
(Z)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one

Sitagliptin Impurity 138
Formula: C16H17F4N5O
371.34
RM-S200838
(R)-3-amino-4-(4-fluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one

Sitagliptin Impurity 139
Formula: C16H17F4N5O
371.34
RM-S200839
(R)-3-amino-4-(3-fluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one

Sitagliptin Impurity 140
CAS:165047-24-5
Formula: C7H3F3O
160.1
RM-S200840
2,4,5-Trifluorobenzaldehyde

SITAGLIPTIN IMPURITY 141
Formula: C16H20F3N5O
355.37
RM-S200841
(3R)-3-amino-1-(3-methyl-5,6,8,8a-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-7(3H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one

Sitagliptin Impurity 142
Formula: C15H18F3NO4
333.31
RM-S200842
(S)-3-((butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid

Sitagliptin Impurity 143
CAS:2088771-62-2
Formula: C31H31F9N6O4
722.61
RM-S200843
tert-butyl ((R)-4-oxo-4-(((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)amino)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate

Sitagliptin Impurity 144
Formula: C32H25F12N9O2
795.59
RM-S200844
(R,Z)-3-((4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)amino)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-

Sitagliptin Impurity 145
Formula: C16H14F6N4O
392.31
RM-S200845
1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one

Sitagliptin Impurity 146
Formula: C19H25F3N2O4
402.41
RM-S200846
tert-butyl (R)-(4-morpholino-4-oxo-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate

Sitagliptin Impurity 147
CAS:2248445-08-9
Formula: C14H17F3N2O2
302.3
RM-S200847
(R)-3-amino-1-morpholino-4-(2,4,5-trifluorophenyl)butan-1-one

Sitagliptin Impurity 148
CAS:220199-85-9
Formula: C9H17NO3
187.24
RM-S200848
tert-butyl morpholine-4-carboxylate

Sitagliptin Impurity 149
Formula: C25H26F6N2O5
548.48
RM-S200849
(3R)-3-(3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanamido)-4-(2,4,5-trifluorophenyl)butanoic acid

Sitagliptin Impurity 150
CAS:883502-00-9
Formula: C8H5ClF2O2
206.57
RM-S200850
2-(2-chloro-4,5-difluorophenyl)acetic acid

Sitagliptin Impurity 151
CAS:1840966-95-1
Formula: C10H7F3O2
216.16
RM-S200851
(E)-4-(2,4,5-trifluorophenyl)but-2-enoic acid

Sitagliptin Impurity 152
CAS:2428591-91-5
Formula: C9H5F3O4
234.13
RM-S200852
2-(carboxymethyl)-3,5,6-trifluorobenzoic acid

Sitagliptin Impurity 153
CAS:1036273-20-7
Formula: C9H7F3O2
204.15
RM-S200853
methyl 2-(2,4,5-trifluorophenyl)acetate

Sitagliptin Impurity 154
CAS:823817-56-7
Formula: C16H15F6N5O
407.32
RM-S200854
3-amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one

Sitagliptin Impurity 155
Formula: C14H17F3N2O2
302.3
RM-S200855
(S)-3-amino-1-morpholino-4-(2,4,5-trifluorophenyl)butan-1-one

Sitagliptin Impurity 156
Formula: C16H12F6N4O2
406.29
RM-S200856
1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,3,6-trifluorophenyl)butane-1,3-dione

Sitagliptin Impurity 157
Formula: C32H27F12N9O2
797.61
RM-S200857
(3R,3'R)-3,3'-azanediylbis(1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one)

Sitagliptin Impurity 158
CAS:1555495-76-5
Formula: C4H3F3N2O2
168.08
RM-S200858
(5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)methanol

Sitagliptin Impurity 162
Formula: C16H13F5N4O2
388.3
RM-S200862
4-(2,5-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butane-1,3-dione

Sitagliptin Impurity 163
Formula: C16H13F5N4O2
388.3
RM-S200863
4-(2,4-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butane-1,3-dione

Sitagliptin Impurity 164
CAS:1335952-08-3
Formula: C9H10F3N
189.18
RM-S200864
(S)-1-(2,4,5-trifluorophenyl)propan-2-amine

Sitagliptin Impurity 165
CAS:1483469-85-7
Formula: C8H9F3N4O
234.18
RM-S200865
1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)ethan-1-one

Sitagliptin Impurity 166
Formula: C16H15F6N5O2
423.32
RM-S200866
(3S)-3-amino-4-hydroxy-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one

Sitagliptin Impurity 167
CAS:2674041-36-0
Formula: C16H12F6N4O2
406.29
RM-S200867
(10R,10aR)-10-hydroxy-10-(2,4,5-trifluorobenzyl)-3-(trifluoromethyl)-5,6,10,10a-tetrahydropyrrolo[1,2-a][1,2,4]triazolo[3,4-c]pyrazin-8(9H)-one

Sitagliptin Impurity 168
Formula: C16H12F6N4O2
406.29
RM-S200868
(10S,10aR)-10-hydroxy-10-(2,4,5-trifluorobenzyl)-3-(trifluoromethyl)-5,6,10,10a-tetrahydropyrrolo[1,2-a][1,2,4]triazolo[3,4-c]pyrazin-8(9H)-one

Sitagliptin Impurity 169
Formula: C10H10F3NO2
233.19
RM-S200869
(R)-3-amino-4-(2,3,6-trifluorophenyl)butanoic acid

Sitagliptin Impurity 170
Formula: C20H23F6N5O2
479.43
RM-S200870
3-(dimethylamino)-3-hydroxy-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-2-(2,4,5-trifluorophenethyl)butan-1-one

Sitagliptin Impurity 171
Formula: C12H13F3N2O2
274.24
RM-S200871
N-(2-aminoethyl)-3-oxo-4-(2,4,5-trifluorophenyl)butanamide

Sitagliptin Impurity 172
Formula: C12H16F3N3O
275.28
RM-S200872
(R)-3-amino-N-(2-aminoethyl)-4-(2,4,5-trifluorophenyl)butanamide

Sitagliptin Impurity 173
Formula: C14H10F6N4O
364.25
RM-S200873
1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-2-(2,4,5-trifluorophenyl)ethan-1-one

Sitagliptin Impurity 174
Formula: C22H18F6N2O4
488.39
RM-S200874
N,N'-(ethane-1,2-diyl)bis(3-oxo-4-(2,4,5-trifluorophenyl)butanamide)

Sitagliptin Impurity 175
Formula: C22H21F6N3O3
489.42
RM-S200875
(R)-3-amino-N-(2-(3-oxo-4-(2,4,5-trifluorophenyl)butanamido)ethyl)-4-(2,4,5-trifluorophenyl)butanamide

Sitagliptin Impurity 176
CAS:1244055-37-5
Formula: C10H11F3N4O2
276.22
RM-S200876
1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butane-1,3-dione

Sitagliptin Impurity 177
CAS:529-96-4
Formula: C8H13N2O5P
248.17
RM-S200877
(4-(aminomethyl)-5-hydroxy-6-methylpyridin-3-yl)methyl dihydrogen phosphate

Sitagliptin Impurity 178
CAS:1802495-69-7
Formula: C13H16F3NO2
275.27
RM-S200878
isopropyl (R)-3-amino-4-(2,4,5-trifluorophenyl)butanoate

Sitagliptin Impurity 179
CAS:1490418-45-5
Formula: C10H14F3N5O
277.25
RM-S200879
3-amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one

Sitagliptin Impurity 180
CAS:945261-49-4
Formula: C16H15F6N5O
407.32
RM-S200880
(R)-3-amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,3,5-trifluorophenyl)butan-1-one

Sitagliptin Impurity 181
CAS:1821504-96-4
Formula: C13H13F3O3
274.24
RM-S200881
isopropyl 3-oxo-4-(2,4,5-trifluorophenyl)butanoate

SITAGLIPTIN IMPURITY 3
CAS:1351498-25-3
Formula: C16H16F6N5O4P
487.29
RM-S200733
(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)phosphoramidic acid

SITAGLIPTIN IMPURITY 40
Formula: C15H16ClF3O5
368.73
RM-S200740
diethyl 3-(3-chloro-2,4,5-trifluorophenyl)-3-hydroxypentanedioate

SITAGLIPTIN IMPURITY 41
Formula: C16H14ClF3O6
394.73
RM-S200741
diethyl 2-(3-chloro-2,4,5-trifluorobenzoyl)-3-oxopentanedioate

SITAGLIPTIN IMPURITY 42
Formula: C5H13NO2
119.16
RM-S200742
diethoxymethanamine

Sitagliptin Impurity 43
CAS:44234-35-7
Formula: C3H7NO
73.09
RM-S200743
ethyl formimidate

SITAGLIPTIN IMPURITY 44
CAS:1485732-85-1
Formula: C8H11F3N6O
264.21
RM-S200744
2-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetohydrazide

SITAGLIPTIN IMPURITY 45
Formula: C10H10F6N6O2
360.22
RM-S200745
N1,N2-bis((5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)methyl)ethane-1,2-diamine

SITAGLIPTIN IMPURITY 46
CAS:2072867-07-1
Formula: C26H23F9N6O2
622.49
RM-S200746
(R)-3-Amino-N-((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)-4-(2,4,5-trifluorophenyl)butanamide

SITAGLIPTIN IMPURITY 47
CAS:2592-95-2
Formula: C6H5N3O
135.12
RM-S200747
1H-Benzo[d][1,2,3]triazol-1-ol

SITAGLIPTIN IMPURITY 48
Formula: C21H23F6N5O3
507.43
RM-S200748
(S)-tert-butyl (4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate

SITAGLIPTIN IMPURITY 49
CAS:849832-73-1
Formula: C6H9F3N4O
210.16
RM-S200749
(Z)-2,2,2-Trifluoro-N'-(piperazin-2-ylidene)acetohydrazide

SITAGLIPTIN IMPURITY 5
Formula: C26H23F9N6O2
622.49
RM-S200736
(S)-3-amino-N-((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)-4-(2,4,5-trifluorophenyl)butanamide

SITAGLIPTIN IMPURITY 50
CAS:881995-70-6
Formula: C11H10F3NO2
245.2
RM-S200750
(Z)-methyl 3-amino-4-(2,4,5-trifluorophenyl)but-2-enoate

SITAGLIPTIN IMPURITY 51
CAS:1234321-81-3
Formula: C13H12F3NO3
287.23
RM-S200751
(Z)-methyl 3-acetamido-4-(2,4,5-trifluorophenyl)but-2-enoate

SITAGLIPTIN IMPURITY 53
CAS:849832-76-4
Formula: C6H9F3N4O
210.16
RM-S200753
N1-((5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)methyl)ethane-1,2-diamine

SITAGLIPTIN IMPURITY 54
CAS:218608-98-1
Formula: C15H20FNO4
297.32
RM-S200754
(R)-3-((tert-Butoxycarbonyl)amino)-4-(2-fluorophenyl)butanoic acid

SITAGLIPTIN IMPURITY 55
CAS:218609-00-8
Formula: C15H20FNO4
297.32
RM-S200755
(R)-3-((tert-Butoxycarbonyl)amino)-4-(4-fluorophenyl)butanoic acid

SITAGLIPTIN IMPURITY 56
CAS:269396-59-0
Formula: C15H19F2NO4
315.31
RM-S200756
(R)-3-((tert-Butoxycarbonyl)amino)-4-(3,4-difluorophenyl)butanoic acid

Sitagliptin Impurity 57
CAS:881995-69-3
Formula: C11H12F3NO2
247.21
RM-S200757
(R)-Methyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate

SITAGLIPTIN IMPURITY 58
CAS:486460-00-8
Formula: C15H18F3NO4
333.3
RM-S200758
(R)-3-((tert-Butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic Acid

SITAGLIPTIN IMPURITY 59
CAS:764667-64-3
Formula: C14H11F3O5
316.23
RM-S200759
5-(1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

SITAGLIPTIN IMPURITY 6
Formula: C17H15F6N5O2
435.33
RM-S072032
(R)-N-(4-Oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)formamide

SITAGLIPTIN IMPURITY 60
Formula: C20H23F3N4O6
472.42
RM-S200760
(R)-4,6-dimethoxy-1,3,5-triazin-2-yl 3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoate

SITAGLIPTIN IMPURITY 61
Formula: C23H35F3N4O4
488.54
RM-S200761
(R)-tert-butyl (4-(1-(3-(dimethylamino)propyl)-3-ethylureido)-4-oxo-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate/(R)-tert-butyl (4-(3-(3-(dimethylamino)propyl)-1-ethylureido)-4-oxo-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate

SITAGLIPTIN IMPURITY 62
Formula: C20H20F6N4O2
462.39
RM-S200762
(R)-3-amino-N'-((R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl)-4-(2,4,5-trifluorophenyl)butanehydrazide

SITAGLIPTIN IMPURITY 63
CAS:1608491-98-0
Formula: C22H24F6N4O2
490.44
RM-S200763
(3R,3'R)-N,N'-(ethane-1,2-diyl)bis(3-amino-4-(2,4,5-trifluorophenyl)butanamide)

SITAGLIPTIN IMPURITY 64
Formula: C21H21F3N4O4
450.41
RM-S200764
(R)-1H-benzo[d][1,2,3]triazol-1-yl 3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoate

SITAGLIPTIN IMPURITY 65
Formula: C32H25F12N9O2
795.58
RM-S200765
(R,E)-3-((4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)amino)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-

SITAGLIPTIN IMPURITY 66
Formula: C20H23F6N5O
463.42
RM-S200766
(R)-3-(tert-butylamino)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one

SITAGLIPTIN IMPURITY 67
CAS:60470-15-7
Formula: C12H16O3
208.25
RM-S200767
benzyl tert-butyl carbonate

Sitagliptin Impurity 68(Mixture Of Z And E Isomers)
CAS:1675201-14-5
Formula: C16H12F6N4O
390.28
RM-S200768
1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-3-en-1-one

SITAGLIPTIN IMPURITY 69
Formula: C15H15F3N4O4
372.3
RM-S200769
(R)-4,6-dimethoxy-1,3,5-triazin-2-yl 3-amino-4-(2,4,5-trifluorophenyl)butanoate

SITAGLIPTIN IMPURITY 7
CAS:723286-98-4
Formula: C4H2ClF3N2O
186.52
RM-S200737
2-(chloromethyl)-5-(trifluoromethyl)-1,3,4-oxadiazole

SITAGLIPTIN IMPURITY 71
CAS:2088771-61-1
Formula: C16H13F6N5O2
421.3
RM-S200771
(R)-10-(2,4,5-trifluorobenzyl)-3-(trifluoromethyl)-6,7,10,11-tetrahydro-[1,2,4]triazolo[3,4-c][1,4,7]triazecine-8,12(5H,9H)-dione

SITAGLIPTIN IMPURITY 72
CAS:1151240-88-8
Formula: C12H11F3O3
260.21
RM-S200772
Ethyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate

SITAGLIPTIN IMPURITY 73
CAS:1256815-03-8
Formula: C10H7F3O3
232.16
RM-S200773
3-oxo-4-(2,4,5-trifluorophenyl)butanoic acid

SITAGLIPTIN IMPURITY 74
Formula: C10H8F3NO2
231.17
RM-S200774
(Z)-3-amino-4-(2,4,5-trifluorophenyl)but-2-enoic acid

SITAGLIPTIN IMPURITY 75
CAS:1334244-24-4
Formula: C16H16F5N5O
389.32
RM-S200775
3-amino-4-(3,4-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one

SITAGLIPTIN IMPURITY 76
CAS:769195-26-8
Formula: C11H9F3O3
246.18
RM-S200776
methyl 3-oxo-4-(2,4,5-trifluorophenyl)butanoate

SITAGLIPTIN IMPURITY 77
CAS:1253056-01-7
Formula: C16H14F6N4O2
408.3
RM-S200777
3-Hydroxy-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one

SITAGLIPTIN IMPURITY 78
Formula: C16H18F3N5O
353.34
RM-S200778
(R)-3-Amino-4-phenyl-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one

SITAGLIPTIN IMPURITY 79
Formula: C16H13F6N5O2
421.3
RM-S200779
(R)-7-(3-Amino-4-(2,4,5-trifluorophenyl)butanoyl)-3-(trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one

SITAGLIPTIN IMPURITY 8
CAS:1283583-85-6
Formula: C10H10F3NO2
233.19
RM-S200738
3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid

SITAGLIPTIN IMPURITY 80
CAS:868071-15-2
Formula: C8H4F6N4O2
302.14
RM-S200780
Sitagliptin Impurity 80

SITAGLIPTIN IMPURITY 81
CAS:89124-06-1
Formula: C4H6Cl2N2O2
185
RM-S200781
2-chloro-N'-(2-chloroacetyl)acetohydrazide

Sitagliptin Impurity 83
CAS:2248445-00-1
Formula: C14H14F3NO3
301.27
RM-S200783
1-morpholino-4-(2,4,5-trifluorophenyl)butane-1,3-dione

SITAGLIPTIN IMPURITY 84
CAS:331763-66-7
Formula: C15H20FNO4
297.33
RM-S200784
(R)-3-((tert-Butoxycarbonyl)amino)-4-(3-fluorophenyl)butanoic acid

Sitagliptin Impurity 85
Formula: C15H19F3N2O
300.33
RM-S200785
(S)-3-amino-1-(piperidin-1-yl)-4-(2,4,5-trifluorophenyl)butan-1-one

SITAGLIPTIN IMPURITY 86
Formula: C10H12F3N3O
247.22
RM-S200786
(R)-3-amino-4-(2,4,5-trifluorophenyl)butanehydrazide

Sitagliptin Impurity 87
Formula: C15H20F3N3O3
347.34
RM-S200787
tert-butyl (R)-(4-hydrazineyl-4-oxo-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate

Sitagliptin Impurity 89
Formula: C26H23F9N6O2
622.5
RM-S200789
3-amino-N-((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)-4-(2,4,5-trifluorophenyl)butanamide

SITAGLIPTIN IMPURITY 9
CAS:762240-99-3
Formula: C4H4ClF3N2O2
204.53
RM-S200739
N'-(2-chloroacetyl)-2,2,2-trifluoroacetohydrazide

SITAGLIPTIN IMPURITY 90
Formula: C31H31F9N6O4
722.61
RM-S200790
amino)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate

Sitagliptin Impurity 91
Formula: C17H16F6N6O2
450.35
RM-S200791
(R)-1-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)urea

SITAGLIPTIN IMPURITY 93
CAS:1253055-92-3
Formula: C11H12F3NO2
247.22
RM-S200793
Methyl 3-aMino-4-(2,4,5-trifluorophenyl)butanoate

SITAGLIPTIN IMPURITY 94
CAS:792936-35-7
Formula: C15H16F3NO2
299.29
RM-S200794
1-(piperidin-1-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione

SITAGLIPTIN IMPURITY 95
CAS:1378973-01-3
Formula: C11H15F3N4O
276.26
RM-S200795
2,2-dimethyl-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)propan-1-one

SITAGLIPTIN IMPURITY 96
Formula: C11H7F3O5
276.17
RM-S200796
2-(2-(2,4,5-trifluorophenyl)acetyl)malonic acid

SITAGLIPTIN IMPURITY 97
CAS:1675201-13-4
Formula: C16H12F6N4O
390.29
RM-S200797
1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one

Sitagliptin Impurity 98
CAS:940002-57-3
Formula: C16H15F6N5O4S
487.38
RM-S200798
(R)-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)sulfamic acid

Sitagliptin Impurity 99
CAS:764667-66-5
Formula: C14H12F2O5
298.24
RM-S200799
5-(2-(2,5-difluorophenyl)-1-hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

Sitagliptin Impurity A
CAS:877402-45-4
Formula: C6H5F3N4O
206.13
RM-S200701
3-(Trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one

SITAGLIPTIN IMPURITY H
CAS:486460-23-5
Formula: C21H23F6N5O3
507.43
RM-S200708
(R)-tert-butyl (4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate

SITAGLIPTIN IMPURITY J
Formula: C16H12F6N4O2
406.28
RM-S200710
1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione

SITAGLIPTIN IMPURITY K
CAS:847445-81-2
Formula: C16H13F6N5O
405.3
RM-S200711
3-Amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one

SITAGLIPTIN IMPURITY L
Formula: C11H12F3NO2
247.21
RM-S200712
(S)-methyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate

SITAGLIPTIN IMPURITY M
CAS:2379621-81-3
Formula: C25H26F6N2O5
548.47
RM-S200713
(R)-3-((R)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanamido)-4-(2,4,5-trifluorophenyl)butanoic acid

SITAGLIPTIN IMPURITY N
Formula: C12H12F3NO3
275.22
RM-S200714
(R)-3-acetamido-4-(2,4,5-trifluorophenyl)butanoic acid

SITAGLIPTIN IMPURITY O
CAS:1234321-83-5
Formula: C13H14F3NO3
289.25
RM-S200715
(R)-methyl 3-acetamido-4-(2,4,5-trifluorophenyl)butanoate

SITAGLIPTIN IMPURITY P
Formula: C16H20F3NO4
347.33
RM-S200716
(R)-methyl 3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoate

Sitagliptin Impurity Q
CAS:114152-23-7
Formula: C8H5F3O2
190.12
RG-T180600
2-(2,3,6-trifluorophenyl)acetic acid

SITAGLIPTIN IMPURITY R
CAS:209995-38-0
Formula: C8H5F3O2
190.12
RG-T051839
2-(2,4,5-trifluorophenyl)acetic acid

SITAGLIPTIN IMPURITY S
CAS:132992-28-0
Formula: C8H5F3O2
190.12
RG-T180601
2-(2,3,5-trifluorophenyl)acetic acid

SITAGLIPTIN KETOAMIDE IMPURITY
CAS:764667-65-4
Formula: C16H12F6N4O2
406.28
RM-S072009
(2Z)-4-Oxo-4-[3-(trifluoroMethyl)-5,6-dihydro-[1,2,4] triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one

SITAGLIPTIN N-ACETYL IMPURITY
CAS:1379666-94-0
Formula: C18H17F6N5O2
449.35
RM-S072007
(R)-N-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)acetamide

Sitagliptin Nitroso Impurity 159
Formula: C16H14F6N6O2
436.32
RM-S200859
(R)-N-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)nitrous amide

Sitagliptin Nitroso Impurity 160
Formula: C21H22F6N6O4
536.44
RM-S200860
tert-butyl (R)-nitroso(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate

Sitagliptin Nitroso Impurity 161
Formula: C16H17F3N2O6
390.32
RM-S200861
(R)-4-((tert-butoxycarbonyl)(nitroso)amino)-2-oxo-5-(2,4,5-trifluorophenyl)pentanoic acid

Sitagliptin Nttp Impurity
CAS:2892260-32-9
Formula: C6H6F3N5O
221.14
RM-S200807
7-Nitroso-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine

SITAGLIPTIN PHOSPHATE HYDRATE
CAS:654671-77-9
Formula: C16H20F6N5O6P
523.32
RM-S072000
(2R)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-amine Dihydrogen Phosphate Monohydrate

SITAGLIPTIN TRIAZECINE ANALOG
CAS:2805078-75-3
Formula: C16H13F6N5O2
421.3
RM-S200705
10-(2,4,5-Trifluorobenzyl)-3-(trifluoromethyl)-6,7,10,11-tetrahydro-[1,2,4]triazolo[3,4-c][1,4,7]triazecine-8,12(5H,9H)-dione

SITAGLIPTIN TRIAZOLE HYDROCHLORIDE
CAS:762240-92-6
Formula: C6H7F3N4 HCl
192.14 36.46
RM-S072005
3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride

Sitagliptin USP Phenylcrotonyl Analog
CAS:1253056-18-6
Formula: C16H12F6N4O
390.28
RM-S200704
(E)-1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one

SITAGLIPTIN USP STYRYLACETYL ANALOG
CAS:1803026-58-5
Formula: C16H12F6N4O
390.28
RM-S200703
(E)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-3-en-1-one

SITAGLIPTIN-D4
CAS:1620233-72-8
Formula: C16H11D4F6N5O
411.34
RM-S200788
3-amino-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl-5,5,6,6-d4)-4-(2,4,5-trifluorophenyl)butan-1-one

Sivelestat Sodium Impurity 10
CAS:1655497-02-1
Formula: C13H11NO5S
293.29
RM-S221210
2-((4-hydroxyphenyl)sulfonamido)benzoic acid

Sivelestat Sodium Impurity 11
Formula: C20H20N2O6S
416.45
RM-S221211
4-((2,5-dioxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-1-yl)sulfonyl)phenyl pivalate

Sivelestat Sodium Impurity 12
Formula: C13H18O5S
286.34
RM-S221212
4-(ethoxysulfonyl)phenyl pivalate

Sivelestat Sodium Impurity 13
CAS:612-34-0
Formula: C14H12N2O3
256.26
RM-S221213
2-(2-aminobenzamido)benzoic acid

Sivelestat Sodium Impurity 14
Formula: C13H17NO6S
315.34
RM-S221214
((4-(pivaloyloxy)phenyl)sulfonyl)glycine

Sivelestat Sodium Impurity 15
Formula: C25H24N2O7S
496.53
RM-S221215
2-(2-((4-(pivaloyloxy)phenyl)sulfonamido)benzamido)benzoic acid

Sivelestat Sodium Impurity 16
CAS:1094231-79-4
Formula: C22H26N2O7S
462.52
RM-S221216
4-(N-(2-((2-ethoxy-2-oxoethyl)carbamoyl)phenyl)sulfamoyl)phenyl pivalate

Sivelestat Sodium Impurity 17
Formula: C20H22N2O7S
434.46
RM-S221217
2-(2-aminobenzamido)acetic 4-(pivaloyloxy)benzenesulfonic anhydride

Sivelestat Sodium Impurity 18
Formula: C31H34N2O11S2
674.74
RM-S221218
4-(pivaloyloxy)benzenesulfonic 2-(2-((4-(pivaloyloxy)phenyl)sulfonamido)benzamido)acetic anhydride

Sivelestat Sodium Impurity 19
Formula: C15H13ClN2O5S
368.79
RM-S221219
(2-((4-chlorophenyl)sulfonamido)benzoyl)glycine

Sivelestat Sodium Impurity 20
CAS:4025-67-6
Formula: C6H5ClO3S
192.61
RM-S221220
4-hydroxybenzenesulfonyl chloride

Sivelestat Sodium Impurity 21
CAS:98-60-2
Formula: C6H4Cl2O2S
211.06
RM-S221221
4-Chlorobenzenesulfonyl chloride

Sivelestat Sodium Impurity 22
CAS:98-66-8
Formula: C6H4Cl2O2S
192.61
RM-S221222
4-Chlorobenzenesulfonic acid

Sivelestat Sodium Impurity 23
Formula: C11H13ClO4S
276.73
RM-S221223
2-(chlorosulfonyl)phenyl pivalate

Sivelestat Sodium Impurity 24
Formula: C11H14O5S
258.29
RM-S221224
2-(pivaloyloxy)benzenesulfonic acid

Sivelestat Sodium Impurity 25
Formula: C20H22N2O7S
434.46
RM-S221225
(2-((2-(pivaloyloxy)phenyl)sulfonamido)benzoyl)glycine

Sivelestat Sodium Impurity 26
Formula: C11H14O8S2
338.35
RM-S221226
4-(pivaloyloxy)benzene-1,3-disulfonic acid

Sivelestat Sodium Impurity 27
Formula: C29H30N4O12S2
690.7
RM-S221227
2,2'-((2,2'-((4-(pivaloyloxy)-1,3-phenylenedisulfonyl)bis(azanediyl))bis(benzoyl))bis(azanediyl))diacetic acid

Sivelestat Sodium Impurity 28
Formula: C11H12Cl2O6S2
375.23
RM-S221228
2,4-bis(chlorosulfonyl)phenyl pivalate

Sivelestat Sodium Impurity 29
Formula: C17H17ClO7S2
432.89
RM-S221229
4-((4-(chlorosulfonyl)phenoxy)sulfonyl)phenyl pivalate

Sivelestat Sodium Impurity 30
Formula: C12H9ClO6S2
348.77
RM-S221230
4-(chlorosulfonyl)phenyl 4-hydroxybenzenesulfonate

Sivelestat Sodium Impurity 31
Formula: C17H18O8S2
414.44
RM-S221231
4-(((4-(pivaloyloxy)phenyl)sulfonyl)oxy)benzenesulfonic acid

Sivelestat Sodium Impurity 32
CAS:100953-44-4
Formula: C12H10O7S2
330.33
RM-S221232
4-(((4-hydroxyphenyl)sulfonyl)oxy)benzenesulfonic acid

Sivelestat Sodium Impurity 33
Formula: C22H25N3O8S
491.52
RM-S221233
(2-((4-(pivaloyloxy)phenyl)sulfonamido)benzoyl)glycylglycine

Sivelestat Sodium Impurity 8
CAS:526-21-6
Formula: C9H10N2O3
194.19
RM-S221208
(2-aminobenzoyl)glycine

Sivelestat Sodium Impurity 9
CAS:763063-69-0
Formula: C11H14O5S
258.29
RM-S221209
4-(pivaloyloxy)benzenesulfonic acid

SIVELESTAT SODIUM IMPURITY B
CAS:150374-99-5
Formula: C11H13ClO4S
276.74
RM-S221202
4-(Chlorosulfonyl)phenyl pivalate

Sivelestat Sodium Impurity C
CAS:5973-34-2
Formula: C11H14N2O3
222.24
RM-S221203
ethyl 2-(2-aminobenzamido)acetate

Sivelestat Sodium Impurity D
CAS:155023-59-9
Formula: C15H14N2O6S
350.35
RM-S221204
2-(2-(4-hydroxyphenylsulfonamido)benzamido)acetic acid

Sivelestat Sodium Impurity E
CAS:127373-95-9
Formula: C21H24N2O7S
448.49
RM-S221205
4-(N-(2-((2-methoxy-2-oxoethyl)carbamoyl)phenyl)sulfamoyl)phenyl pivalate

Sivelestat Sodium Impurity F
CAS:188114-98-9
Formula: C18H19NO6S
377.41
RM-S221206
2-(4-(pivaloyloxy)phenylsulfonamido)benzoic acid

SIVELESTAT SODIUM TETRAHYDRATE
CAS:201677-61-4
Formula: C20H29N2O11S Na 4H2O
433.46 22.99 72.06
RM-S221201
Sodium (2-((4-(pivaloyloxy)phenyl)sulfonamido)benzoyl)glycinate tetrahydrate

SIVELESTAT-D4
Formula: C20H18D4N2O7S
438.49
RM-S221207
(2-((4-(pivaloyloxy)phenyl)sulfonamido)benzoyl-3,4,5,6-d4)glycine

SMCC crosslinker
CAS:64987-85-5
Formula: C16H18N2O6
334.33
RG-P022753
2,5-dioxopyrrolidin-1-yl 4-((2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)cyclohexane-1-carboxylate

Smcc Crosslinker(Trans)
CAS:71875-81-5
Formula: C16H18N2O6
334.33
RG-P022768
trans-2,5-Dioxopyrrolidin-1-yl 4-((2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)cyclohexane-1-carboxylate

SN-38 GLUCURONIDE
CAS:121080-63-5
Formula: C28H28N2O11
568.54
RM-S051804
(2S,3S,4S,5R,6S)-6-(((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)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

SNAP
CAS:67776-06-1
Formula: C7H12N2O4S
220.25
RM-S141650
S-Nitroso-N-Acetyl-D,L-Penicillamine; 2-acetamido-3-methyl-3-(nitrosothio)butanoic acid

SODIUM (1-METHYL-4-OXO-4,5-DIHYDRO-1H-IMIDAZOL-2-YL)PHOSPHORAMIDATE
CAS:19604-05-8
Formula: C4H6N3Na2O4P
237.06
RG-P081501
sodium (1-methyl-4-oxo-4,5-dihydro-1H-imidazol-2-yl)phosphoramidate

SODIUM (2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-TETRAMETHYLHEXADECA-2,4,6,8,10,12,14-HEPTAENEDIOATE
CAS:64603-92-5
Formula: C20H22Na2O4
372.37
RG-T052034
sodium (2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-tetramethylhexadeca-2,4,6,8,10,12,14-heptaenedioate

SODIUM (2R,3R)-2,3-DIHYDROXYSUCCINATE
CAS:868-18-8
Formula: C4H4Na2O6
194.05
RG-D090829
sodium (2R,3R)-2,3-dihydroxysuccinate

SODIUM (R,E)-2-(CYCLOHEXA-1,4-DIEN-1-YL)-2-((4-METHOXY-4-OXOBUT-2-EN-2-YL)AMINO)ACETATE
CAS:26774-89-0
Formula: C13H16NNaO4
273.26
RG-C250302
Sodium (R,E)-2-(cyclohexa-1,4-dien-1-yl)-2-((4-methoxy-4-oxobut-2-en-2-yl)amino)acetate

Sodium (Z)-2-(N-((4-Amino-2-methylpyrimidin-5-yl)methyl)formamido)-5-hydroxypent-2-ene-3-thiolate
Formula: C12H17N4NaO2S
304.34
RG-A263041
sodium (Z)-2-(N-((4-amino-2-methylpyrimidin-5-yl)methyl)formamido)-5-hydroxypent-2-ene-3-thiolate

SODIUM 1-HEPTANESULFONATE
CAS:22767-50-6
Formula: C7H15NaO3S
202.25
RG-S150400
Sodium 1-heptanesulfonate

SODIUM 2,2'-(CARBONYLBIS(SULFANEDIYL))DIETHANESULFONATE
CAS:1110574-95-2
Formula: C5H8Na2O7S4
354.35
RG-S150401
sodium 2,2'-(carbonylbis(sulfanediyl))diethanesulfonate

SODIUM 2,2'-METHYLENE-BIS-(2,4-DI-TERT-BUTYLPHENYL)-PHOSPHATE
CAS:85209-91-2
Formula: C29H42NaO4P
508.6
RM-M705119
NA-11; Mark NA-11; Mark NA-11UF; Sodium 2,4,8,10-tetra-tert-butyl-12H-dibenzo[d,g][1,3,2]dioxaphosphocin-6-olate 6-oxide;

SODIUM 2,2,2-TRICHLOROACETATE
CAS:650-51-1
Formula: C2Cl3NaO2
185.37
RG-T180961
sodium 2,2,2-trichloroacetate

SODIUM 2,2-DICHLOROACETATE
CAS:2156-56-1
Formula: C2HCl2NaO2
150.92
RG-D090336
sodium 2,2-dichloroacetate

SODIUM 2-HYDROXYBUTANOATE
CAS:5094-24-6
Formula: C4H7NaO3
126.09
RG-H250411
sodium 2-hydroxybutanoate

SODIUM 2-HYDROXYPROPANE-1,2,3-TRICARBOXYLATE
CAS:68-04-2
Formula: C6H5Na3O7
258.07
RG-H250444
sodium 2-hydroxypropane-1,2,3-tricarboxylate

SODIUM 2-HYDROXYPROPANOATE
CAS:72-17-3
Formula: C3H5NaO3
112.06
RG-H250487
sodium 2-hydroxypropanoate

SODIUM 2-OXOPROPANOATE
CAS:113-24-6
Formula: C3H3NaO3
110.04
RG-O241510
sodium 2-oxopropanoate

SODIUM 3-HYDROXYNAPHTHALENE-2,7-DISULFONATE
CAS:135-51-3
Formula: C10H6Na2O7S2
348.26
RG-H250439
sodium 3-hydroxynaphthalene-2,7-disulfonate

SODIUM 3-SULFOBENZOATE
CAS:17625-03-5
Formula: C7H5NaO5S
224.17
RG-S211212
sodium 3-sulfobenzoate

SODIUM 4,4'-(TRIAZ-1-ENE-1,3-DIYL)DIBENZENESULFONATE
CAS:56120-28-6
Formula: C12H9N3O6S2 2Na
355.34 45.98
RG-S211206
sodium 4,4'-(triaz-1-ene-1,3-diyl)dibenzenesulfonate

SODIUM 4-(METHOXYCARBONYL)PHENOLATE
CAS:5026-62-0
Formula: C8H7NaO3
174.13
RG-M050829
Sodium 4-(methoxycarbonyl)phenolate

SODIUM 4-BROMOBUTANE-1-SULFONATE
CAS:7762-89-2(free base)
Formula: C4H8BrNaO3S
239.06
RG-B212014
sodium 4-bromobutane-1-sulfonate

SODIUM 4-HYDROXYBUTANE-1-SULPHONATE
CAS:31465-25-5
Formula: C4H9NaO4S
176.17
RG-S161401
4-Hydroxybutanesulfonate Sodium Salt

SODIUM 5-OXO-1-(4-SULFONATOPHENYL)-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE
CAS:3473-75-4
Formula: C10H6N2Na2O6S
328.21
RG-S211205
sodium 5-oxo-1-(4-sulfonatophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

SODIUM 7-HYDROXYNAPHTHALENE-1,3,6-TRISULFONATE
CAS:53683-45-7
Formula: C10H5O10S3 3Na
381.32 68.97
RG-H250471
sodium 7-hydroxynaphthalene-1,3,6-trisulfonate

SODIUM 7-HYDROXYNAPHTHALENE-1,3-DISULFONATE
CAS:842-19-3
Formula: C10H6O7S2 2Na
302.27 45.98
RG-H250438
sodium 7-hydroxynaphthalene-1,3-disulfonate

SODIUM 8-ACETOXYPYRENE-1,3,6-TRISULFONATE
CAS:115787-83-2
Formula: C18H9Na3O11S3
566.42
RG-A030503
sodium 8-acetoxypyrene-1,3,6-trisulfonate

SODIUM ACETATE
CAS:127-09-3
Formula: C2H3NaO2
82.03
RG-A260512
Sodium acetate

SODIUM ACETATE TRIHYDRATE
CAS:6131-90-4
Formula: C2H3NaO2 3H2O
82.03 54.05
RG-A030515
Sodium acetate trihydrate

SODIUM ALENDRONATE TRIHYDRATE
CAS:121268-17-5
Formula: C4H12NO7P2 Na 3H2O
248.09 22.99 54.06
RM-S150400
sodium hydrogen (4-amino-1-hydroxy-1-phosphonobutyl)phosphonate trihydrate

SODIUM ALKANE SULFONATE
Formula: C12H13N2NaO4S
304.3
RG-A260350
sodium 1-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)ethane-1-sulfonate

SODIUM AMIDOTRIZOATE
CAS:737-31-5
Formula: C11H8I3N2NaO4
635.9
RM-S150500
Sodium 3,5-diacetamido-2,4,6-triiodobenzoate

SODIUM AMINOSALICYLATE DIHYDRATE
CAS:6018-19-5
Formula: C7H10NNaO5
211.15
RM-S150600
sodium 4-amino-2-hydroxybenzoate dihydrate

SODIUM ASCORBATE
CAS:134-03-2
Formula: C6H7NaO6
198.11
RM-A190300
sodium (R)-2-((S)-1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate

Sodium Ascorbate EP Impurity F
CAS:89-65-6
Formula: C6H8O6
176.12
RM-A190306
(R)-5-((R)-1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one

Sodium Benzoate; Glycopyrronium Bromide EP Impurity D sodium salt
CAS:532-32-1
Formula: C7H5O2*Na
121.12 22.99
RM-B640900
Benzoic acid sodium salt; Antimol

SODIUM BUTANE-1,4-DISULFONATE
CAS:36589-61-4
Formula: C4H8Na2O6S2
262.21
RG-B212005
sodium butane-1,4-disulfonate

SODIUM BUTANE-1-SULFONATE
CAS:2386-54-1
Formula: C4H9NaO3S
160.17
RG-B212010
sodium butane-1-sulfonate

SODIUM CALCIUM EDETATE
CAS:23411-34-9
Formula: C10H12CaN2Na2O8,xH2O
374.27,x18.02
RM-S150700
Calciate(2-), [(ethylenedinitrilo)tetraacetato]-, disodium

Sodium Calcium Edetate EP Impurity A; Edetic Acid EP Impurity A
CAS:139-13-9
Formula: C6H9NO6
191.14
RM-S150701
2,2',2''-nitrilotriacetic acid

SODIUM CAPRYLATE
CAS:1984-06-1
Formula: C8H15NaO2
166.19
RM-S150800
SODIUM OCTANOATE

Sodium Caprylate EP Impurity A
Formula: C6H12O2
116.16
RM-S150801
Hexanoic acid

Sodium Caprylate EP Impurity B
Formula: C7H14O2
130.18
RM-S150802
Heptanoic acid

Sodium Caprylate EP Impurity C
Formula: C9H18O2
158.24
RM-S150803
Nonanoic acid

Sodium Caprylate EP Impurity D
CAS:334-48-5
Formula: C10H20O2
172.26
RM-S150804
DECANOIC ACID

Sodium Caprylate EP Impurity F
CAS:111-11-5
Formula: C9H18O2
158.24
RM-S150806
Methyl octanoate

Sodium Caprylate EP Impurity G
Formula: C10H20O2
172.26
RM-S150807
Ethyl Octanoate

Sodium Caprylate EP Impurity H
CAS:110-42-9
Formula: C11H22O2
186.29
RM-S150808
Methyl Decanoate

Sodium Caprylate EP Impurity I
CAS:112-12-9
Formula: C11H22O2
170.29
RM-S150809
Undecan-2-one

Sodium Caprylate EP Impurity J
Formula: C8H14O2
142.2
RM-S150810
(RS)-5-butyltetrahydrofuran-2-one

SODIUM CITRATE DIHYDRATE
CAS:6132-04-3
Formula: C6H5O7 3Na 2H2O
189.10 68.97 36.03
RM-S191500
sodium 2-hydroxypropane-1,2,3-tricarboxylate dihydrate

SODIUM COPPER CHLOROPHYLLIN
CAS:28302-36-5
Formula: C34H29CuN4Na3O7
738.14
RG-A262986
Cuprate(3-), [(7S,8S)-3-carboxy-5-(carboxymethyl)-13-ethenyl-18- ethyl-17-formyl-7,8-dihydro-2,8,12-trimethyl-21H,23H-porphine-7- propanoato(5-)-+¦N ,+¦N ,+¦N ,+¦N ]-, sodium (1:3), (SP-4-2)-; Copper, [dihydrogen 21-carboxy-14-ethyl-13-formyl-4

SODIUM CROMOGLICATE
CAS:15826-37-6
Formula: C23H16O11*Na
512.33
RM-C182700
sodium 5,5'-((2-hydroxypropane-1,3-diyl)bis(oxy))bis(4-oxo-4H-chromene-2-carboxylate)

SODIUM CROMOGLICATE EP IMPURITY B
CAS:16150-45-1
Formula: C27H24O11
524.47
RM-C182702
diethyl 5,5'-((2-hydroxypropane-1,3-diyl)bis(oxy))bis(4-oxo-4H-chromene-2-carboxylate)

SODIUM CROMOGLICATE IMPURITY 10
Formula: C45H30O20
890.72
RM-C182710
5,5'-((2-((5-(3-((2-carboxy-4-oxo-4H-chromen-5-yl)oxy)-2-hydroxypropoxy)-4-oxo-4H-chromen-2-yl)oxy)propane-1,3-diyl)bis(oxy))bis(4-oxo-4H-chromene-2-carboxylic acid)

SODIUM CROMOGLICATE IMPURITY 11
Formula: C13H16O6
268.27
RM-C182711
5-(2,3-dihydroxypropoxy)-2-(hydroxymethyl)chroman-4-one

SODIUM CROMOGLICATE IMPURITY 12
CAS:26674-05-5
Formula: C10H10O4
194.19
RM-C182712
2-acetyl-3-hydroxyphenyl acetate

SODIUM CROMOGLICATE IMPURITY 13
Formula: C30H32O11
568.58
RM-C182713
1-(6-(3-(2-acetyl-3-hydroxyphenoxy)-2-hydroxypropoxy)-3-(3-(2-acetyl-3-hydroxyphenoxy)-2-hydroxypropyl)-2-hydroxyphenyl)ethan-1-one

SODIUM CROMOGLICATE IMPURITY 14
Formula: C30H32O11
568.58
RM-C182714
1,1'-(((((2-acetyl-1,3-phenylene)bis(oxy))bis(2-hydroxypropane-3,1-diyl))bis(oxy))bis(6-hydroxy-2,1-phenylene))bis(ethan-1-one)

Sodium Cromoglicate Impurity 15
Formula: C15H22O5
282.34
RM-C182715
1-(2-(3-butoxy-2-hydroxypropoxy)-6-hydroxyphenyl)ethan-1-one

Sodium Cromoglicate Impurity 16
CAS:149992-30-3
Formula: C25H20O11
496.42
RM-C182716
5-(3-((2-(ethoxycarbonyl)-4-oxo-4H-chromen-5-yl)oxy)-2-hydroxypropoxy)-4-oxo-4H-chromene-2-carboxylic acid

Sodium Cromoglicate Impurity 17
Formula: C42H42O18
834.78
RM-C182717
ethyl (E)-5-(3-(2-(4-ethoxy-3-hydroxy-4-oxobut-2-enoyl)-3-(3-((2-(ethoxycarbonyl)-4-oxo-4a,8a-dihydro-4H-chromen-5-yl)oxy)-2-hydroxypropoxy)phenoxy)-2-hydroxypropoxy)-4-oxo-4H-chromene-2-carboxylate

Sodium Cromoglicate Impurity 18
CAS:40786-63-8
Formula: C23H22O9
442.42
RM-C182718
ethyl 5-(3-(2-acetyl-3-hydroxyphenoxy)-2-hydroxypropoxy)-4-oxo-4H-chromene-2-carboxylate

Sodium Cromoglicate Impurity 19
Formula: C51H42O20
974.88
RM-C182719
diethyl 5,5'-((2-((5-(3-((2-(ethoxycarbonyl)-4-oxo-4H-chromen-6-yl)oxy)-2-hydroxypropoxy)-4-oxo-4H-chromen-2-yl)oxy)propane-1,3-diyl)bis(oxy))bis(4-oxo-4H-chromene-2-carboxylate)

Sodium Cromoglicate Impurity 20
Formula: C15H16O6
292.29
RM-C182720
ethyl 5-(2,3-dihydroxypropyl)-4-oxo-4H-chromene-2-carboxylate

Sodium Cromoglicate Impurity 21
CAS:51471-26-2
Formula: C25H20O11
496.42
RM-C182721
dimethyl 5,5'-((2-hydroxypropane-1,3-diyl)bis(oxy))bis(4-oxo-4H-chromene-2-carboxylate)

Sodium Cromoglicate Impurity 22
Formula: C24H18O11
482.4
RM-C182722
5-(2-hydroxy-3-((2-(methoxycarbonyl)-4-oxo-4H-chromen-5-yl)oxy)propoxy)-4-oxo-4H-chromene-2-carboxylic acid

Sodium Cromoglicate Impurity 23
CAS:40786-62-7
Formula: C21H18O9
414.37
RM-C182723
5-(3-(2-acetyl-3-hydroxyphenoxy)-2-hydroxypropoxy)-4-oxo-4H-chromene-2-carboxylic acid

Sodium Cromoglicate Impurity 24
Formula: C36H26O17
730.59
RM-C182724
5-(3-((2-carboxy-4-oxo-4H-chromen-5-yl)oxy)-2-hydroxypropoxy)-8-(3-((2-carboxy-4-oxo-4H-chromen-5-yl)oxy)-2-hydroxypropyl)-4-oxo-4H-chromene-2-carboxylic acid

Sodium Cromoglicate Impurity 25
Formula: C23H18O12
486.39
RM-C182725
5-(3-((2-carboxy-2-hydroxy-4-oxochroman-5-yl)oxy)-2-hydroxypropoxy)-4-oxo-4H-chromene-2-carboxylic acid

Sodium Cromoglicate Impurity 26
Formula: C20H16O10
416.34
RM-C182726
5-(3-(2-carboxy-3-hydroxyphenoxy)-2-hydroxypropoxy)-4-oxo-4H-chromene-2-carboxylic acid

Sodium Cromoglicate Impurity 27
Formula: C19H16O9
388.33
RM-C182727
5-(3-(2,3-dihydroxyphenoxy)-2-hydroxypropoxy)-4-oxo-4H-chromene-2-carboxylic acid

Sodium Cromoglicate Impurity 28
Formula: C23H16O11
468.37
RM-C182728
3-(((2-carboxy-4-oxo-4H-chromen-5-yl)oxy)methyl)-7-oxo-2,3,6,7-tetrahydro-5H-5,8-epoxybenzo[e][1,4]dioxonine-5-carboxylic acid

Sodium Cromoglicate Impurity 29
Formula: C11H13ClO4
244.67
RM-C182729
1-(2-(2-chloro-3-hydroxypropoxy)-6-hydroxyphenyl)ethan-1-one

SODIUM CROMOGLICATE IMPURITY 3
CAS:16150-44-0
Formula: C19H20O7
360.36
RM-C182703
1,1'-(((2-hydroxypropane-1,3-diyl)bis(oxy))bis(6-hydroxy-2,1-phenylene))bis(ethan-1-one)

Sodium Cromoglicate Impurity 30
Formula: C23H24O10
460.44
RM-C182730
1,3-bis(2-acetyl-3-hydroxyphenoxy)propan-2-yl ethyl oxalate

Sodium Cromoglicate Impurity 31
CAS:2747-05-9
Formula: C12H10O4
218.21
RM-C182731
4-Methyl-2-oxo-2H-chromen-7-yl acetate

Sodium Cromoglicate Impurity 32
Formula: C11H13ClO4
244.67
RM-C182732
1-(2-(3-chloro-2-hydroxypropoxy)-6-hydroxyphenyl)ethan-1-one

Sodium Cromoglicate Impurity 33
Formula: C33H20O15
656.51
RM-C182733
5,5',5''-(propane-1,2,3-triyltris(oxy))tris(4-oxo-4H-chromene-2-carboxylic acid)

Sodium Cromoglicate Impurity 34
CAS:16555-98-9
Formula: C12H10O4
218.21
RM-C182734
6-Acetyl-7-hydroxy-4-methyl-2H-chromen-2-one

SODIUM CROMOGLICATE IMPURITY 4
CAS:3361-18-0
Formula: C11H14O5
226.23
RM-C182704
1-(2-(2,3-dihydroxypropoxy)-6-hydroxyphenyl)ethan-1-one

Sodium Cromoglicate Impurity 5
CAS:16130-28-2
Formula: C11H12O4
208.21
RM-C182705
1-(2-hydroxy-6-(oxiran-2-ylmethoxy)phenyl)ethan-1-one

SODIUM CROMOGLICATE IMPURITY 6
Formula: C36H26O17
730.59
RM-C182706
5,5'-((2-(3-((2-carboxy-4-oxo-4H-chromen-5-yl)oxy)-2-hydroxypropoxy)propane-1,3-diyl)bis(oxy))bis(4-oxo-4H-chromene-2-carboxylic acid)

SODIUM CROMOGLICATE IMPURITY 7
CAS:50521-64-7
Formula: C12H10O5
234.21
RM-C182707
ethyl 5-hydroxy-4-oxo-4H-chromene-2-carboxylate

SODIUM CROMOGLICATE IMPURITY 8
CAS:802857-44-9
Formula: C13H12O7
280.23
RM-C182708
5-(2,3-dihydroxypropoxy)-4-oxo-4H-chromene-2-carboxylic acid

SODIUM CYCLAMATE
CAS:139-05-9
Formula: C6H12NNaO3S
201.22
RM-C251200
sodium cyclohexylsulfamate

Sodium Cyclamate EP Impurity A
CAS:5329-14-6
Formula: H3NO3S
97.09
RM-C251201
Sulfamic acid

Sodium Cyclamate EP Impurity D
CAS:101-83-7
Formula: C12H23N
181.32
RM-C251204
Dicyclohexylamine

SODIUM DEMETHYLCANTHARIDATE
CAS:13114-29-9
Formula: C8H8Na2O5
230.14
RG-A260519
Sodium Demethylcantharidate

SODIUM DIACETATE
CAS:126-96-5
Formula: C4H7NaO4
142.086
RG-A260511
Sodium Diacetate

SODIUM DIFORMAMIDE
CAS:18197-26-7
Formula: C2H2NNaO2
95.03
RG-D090604
Sodium diformamide

SODIUM DODECYL SULFATE
CAS:151-21-3
Formula: C12H25NaO4S
288.38
RG-D150403
Sodium dodecyl sulfate

SODIUM DODECYLBENZENESULFONATE
CAS:25155-30-0
Formula: C18H29O3SNa
348.48
RG-A260651
Sodium dodecylbenzenesulfonate

SODIUM EDETATE
CAS:64-02-8
Formula: C10H12N2Na4O8
380.17
RM-E040500
sodium 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate

Sodium Ethyl Parahydroxybenzoate EP Impurity A; Aspirin Impurity A; Acetylsalicylic Acid EP Impurity A; Propyl Parahydroxybenzoate EP Impurity A
CAS:99-96-7
Formula: C7H6O3
138.12
RM-A161901
4-Hydroxybenzoic Acid

Sodium Ethyl Parahydroxybenzoate EP Impurity C
CAS:94-13-3
Formula: C10H12O3
180.2
RG-P181503
Propyl 4-hydroxybenzoate

SODIUM FERRIC EDDHA
CAS:16455-61-1
Formula: C18H16FeN2NaO6
435.16
RG-E040401
Sodium ferric EDDHA

SODIUM GLUCONATE
CAS:527-07-1
Formula: C6H11NaO7
218.14
RG-G071201
sodium (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoate

SODIUM GLYCYLCHENODEOXYCHOLATE
CAS:16564-43-5
Formula: C26H42NNaO5
471.61
RM-G122400
sodium 2-((R)-4-((3R,5S,7R,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)acetate

SODIUM GUALENATE
CAS:6223-35-4
Formula: C15H17NaO3S
300.35
RM-G211200
sodium 5-isopropyl-3,8-dimethylazulene-1-sulfonate

SODIUM GUALENATE IMPURITY 1
CAS:93914-28-4
Formula: C15H17NaO3S
300.35
RM-G211201
sodium 7-isopropyl-1,4-dimethylazulene-2-sulfonate

Sodium Gualenate Impurity 10
Formula: C18H24O3S
320.45
RM-G211210
isopropyl 5-isopropyl-3,8-dimethylazulene-1-sulfonate

Sodium Gualenate Impurity 11
CAS:24687-70-5
Formula: C15H16O
212.29
RM-G211211
7-isopropyl-4-methylazulene-1-carbaldehyde

Sodium Gualenate Impurity 12
Formula: C15H16O4S
292.35
RM-G211212
3-formyl-5-isopropyl-8-methylazulene-1-sulfonic acid

Sodium Gualenate Impurity 13
Formula: C12H12O3S
236.29
RM-G211213
3,8-dimethylazulene-1-sulfonic acid

SODIUM GUALENATE IMPURITY 2
CAS:6223-36-5
Formula: C17H22O3S
306.42
RM-G211202
ethyl 5-isopropyl-3,8-dimethylazulene-1-sulfonate

SODIUM GUALENATE IMPURITY 3
Formula: C15H15NaO4S
314.33
RM-G211203
sodium 3-formyl-5-isopropyl-8-methylazulene-1-sulfonate

SODIUM GUALENATE IMPURITY 4
CAS:65757-01-9
Formula: C15H17NaO4S
316.35
RM-G211204
sodium 5-(2-hydroxypropan-2-yl)-3,8-dimethylazulene-1-sulfonate

SODIUM GUALENATE IMPURITY 5
CAS:489-84-9
Formula: C15H18
198.31
RM-G211205
7-isopropyl-1,4-dimethylazulene

Sodium Gualenate Impurity 6
CAS:111631-17-5
Formula: C5H8N2O2
128.13
RM-G211206
(S)-5-amino-3,4-dihydro-2H-pyrrole-2-carboxylic acid

Sodium Gualenate Impurity 7
CAS:215229-23-5
Formula: C5H8N2O2
128.13
RM-G211207
5-amino-3,4-dihydro-2H-pyrrole-2-carboxylic acid

Sodium Gualenate Impurity 8
Formula: C5H8N2O2
128.13
RM-G211208
5-amino-4,5-dihydro-1H-pyrrole-2-carboxylic acid

Sodium Gualenate Impurity 9
Formula: C16H20O3S
292.39
RM-G211209
methyl 5-isopropyl-3,8-dimethylazulene-1-sulfonate

SODIUM HEPTAFLUOROBUTYRATE
CAS:2218-54-4
Formula: C4F7NaO2
236.02
RG-A260624
SODIUM HEPTAFLUOROBUTYRATE

SODIUM HEXAMETAPHOSPHATE
CAS:10124-56-8
Formula: Na6O18P6
611.76
RG-A260446
Sodium hexametaphosphate

SODIUM HOUTTUYFONATE
CAS:83766-73-8
Formula: C12H23NaO5S
302.36
RG-H152101
sodium 1-hydroxy-3-oxododecane-1-sulfonate

SODIUM HYDROGENCARBONATE
CAS:144-55-8
Formula: CHNaO3
84.01
RG-H250452
sodium hydrogencarbonate

SODIUM HYDROGENPHOSPHATE
CAS:7558-79-4
Formula: HNa2O4P
141.96
RG-H250417
sodium hydrogenphosphate

SODIUM HYPOPHOSPHITE MONOHYDRATE
CAS:10039-56-2
Formula: NaH2PO2 -+ H2O
105.99
RG-A260443
Sodium Hypophosphite Monohydrate

SODIUM LAURYL SULFOACETATE
CAS:1847-58-1
Formula: C14H27NaO5S
330.42
RG-S211211
Sodium 2-(dodecyloxy)-2-oxoethanesulfonate

SODIUM METABISULFITE
CAS:7681-57-4
Formula: O5S2 2Na
144.12 45.98
RG-A260341
Sodium Metabisulfite

SODIUM METHYL SULFATE
CAS:512-42-5
Formula: CH3O4S Na
111.09 22.99
RG-M052078
Methylsulfuric acid sodium salt

SODIUM NAPHTHIONATE
CAS:130-13-2
Formula: C10H8NO3S Na
222.24 22.99
RG-A130958
sodium 4-aminonaphthalene-1-sulfonate

SODIUM NIFURSTYRENATE
CAS:54992-23-3
Formula: C13H8NNaO5
281.2
RM-N060119
4-[2-(5-Nitro-2-furyl)vinyl]benzoic acid sodium salt

SODIUM NITRATE-15N (15N, 98%+)
CAS:31432-45-8
Formula: NA15NO3
85.99
RM-S040114
15N Labeled sodium nitrate

SODIUM NITRITE-15N (15N, 98%+)
CAS:68378-96-1
Formula: Na15NO2
69.99
RM-S040914
15N Labeled sodium nitrite

SODIUM OCTANE-1-SULFONATE
CAS:5324-84-5
Formula: C8H17NaO3S
216.27
RG-O200101
sodium octane-1-sulfonate

SODIUM OXALATE
CAS:62-76-0
Formula: C2Na2O4
134
RG-O240106
Sodium oxalate

SODIUM OXALATE-13C2
CAS:260429-91-2
Formula: 13C2Na2O4
135.98
RG-O240117
sodium oxalate-13C2

SODIUM PHENYL SULFATE
CAS:14276-99-4
Formula: C6H5NaO4S
196.16
RG-P080519
sodium phenyl sulfate

SODIUM PHENYLBUTYRATE
CAS:1716-12-7
Formula: C10H11NaO2
186.18
RM-P081200
sodium 4-phenylbutanoate

Sodium Phenylbutyrate EP Impurity A
CAS:2051-95-8
Formula: C10H10O3
178.18
RM-P081201
4-Oxo-4-phenylbutanoic acid

Sodium Phenylbutyrate EP Impurity B
CAS:529-34-0
Formula: C10H10O
146.19
RM-P081202
3,4-Dihydronaphthalen-1(2H)-one

SODIUM PHENYLBUTYRATE EP IMPURITY C
CAS:4441-63-8
Formula: C10H18O2
170.25
RM-P081203
4-cyclohexylbutanoic acid

SODIUM PHOSPHATE
CAS:7601-54-9
Formula: Na3PO4
163.94
RG-A260895
Sodium phosphate

SODIUM PHOSPHATE, MONOBASIC, DIHYDRATE
CAS:13472-35-0
Formula: H2NaO4P 2H2O
119.98 36.04
RG-P081502
sodium dihydrogenphosphate dihydrate

SODIUM PHYTATE
CAS:14306-25-3
Formula: C6H6NA12O24P6
923.82
RM-P082800
sodium (1R,2r,3S,4R,5s,6S)-cyclohexane-1,2,3,4,5,6-hexayl hexakis(phosphate)

SODIUM PICOSULFATE
CAS:10040-45-6
Formula: C18H15NO8S2*2Na
481.41
RM-P090300
sodium (pyridin-2-ylmethylene)bis(4,1-phenylene) bis(sulfate)

SODIUM PICOSULFATE EP IMPURITY A
CAS:32500-19-9
Formula: C18H14NO5S*Na
356.37*22.99
RM-P090301
sodium 4-((4-hydroxyphenyl)(pyridin-2-yl)methyl)phenyl sulfate

Sodium Picosulfate EP Impurity C
Formula: C18H13NO8S2*2Na
435.42*45.98
RM-P090303
sodium 2-(pyridin-2-yl(4-(sulfonatooxy)phenyl)methyl)phenyl sulfate

Sodium Picosulfate Impurity 33
Formula: C24H27NO8S2
521.6
RM-P090333
diisopropyl ((pyridin-2-ylmethylene)bis(4,1-phenylene)) bis(sulfate)

Sodium Picosulfate Impurity 4
CAS:2379878-05-2
Formula: C18H13NO9S2*2Na
497.41
RM-P090304
sodium (hydroxy(pyridin-2-yl)methylene)bis(4,1-phenylene) bis(sulfate)

Sodium Poly(Styrenesulfonate)
CAS:9080-79-9
Formula: (C8H8O3S)x.xNa
RG-A261847
Benzenesulfonic acid, ethenyl-, homopolymer, sodium salt; Poly(styrenesulfonic acid) sodium salt; Poly(styrenesulfonate) sodium salt; Styrenesulfonic acid polymer sodium salt; Oligo Z

Sodium S-((Tetrahydrofuran-2-Yl)Methyl) Sulfurothioate
Formula: C5H9NaO4S2
220.23
RG-A263042
sodium S-((tetrahydrofuran-2-yl)methyl) sulfurothioate

SODIUM SALICYLATE
CAS:54-21-7
Formula: C7H5NaO3
160.1
RM-S151100
Sodium 2-hydroxybenzoate

SODIUM STEARYL FUMARATE
CAS:4070-80-8
Formula: C22H39NaO4
390.53
RM-S200501
sodium (E)-4-(octadecyloxy)-4-oxobut-2-enoate

SODIUM TAURINATE
CAS:7347-25-3
Formula: C2H6NNaO3S
147.13
RG-T010400
Taurine sodium salt

SODIUM TAURODEOXYCHOLATE HYDRATE
CAS:207737-97-1(XH2O Na salt)
Formula: C26H44NNaO6S
521.69
RM-T011801
sodium 2-((R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)ethanesulfonate

SODIUM TAUROLITHOCHOLATE
CAS:6042-32-6
Formula: C26H44NNaO5S
505.69
RM-T012900
sodium 2-((R)-4-((3R,5R,8R,9S,10S,13R,14S,17R)-3-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)ethanesulfonate

sodium tetrahydroborate-d4
CAS:15681-89-7
Formula: BD4*Na
18.87*22.99
RG-P022669
sodium tetrahydroborate-d4

SODIUM TETRAPROPYLBORATE
CAS:45067-99-0
Formula: C12H28BNa
206.16
RG-A261239
sodium tetrapropylborate

SODIUM THIOPHOSPHATE
CAS:13598-51-1
Formula: H3O3PS
114.05
RG-A263353
phosphorothioic O,O,S-acid

SODIUM THIOSULFATE
CAS:7772-98-7
Formula: Na2O3S2
158.1
RG-A261387
Sodium thiosulfate

SODIUM TRIFLUOROACETATE
CAS:2923-18-4
Formula: CF3COONa
136.01
RG-A260671
Sodium Trifluoroacetate

Sodium Valproate EP Impurity A; Valproic Acid EP Impurity A
CAS:109-52-4
Formula: C5H10O2
102.13
RM-S041901
Valeric Acid

Sodium Valproate EP Impurity B; Valproic Acid EP Impurity B
CAS:20225-24-5
Formula: C7H14O2
130.18
RM-S041902
2-Ethylpentanoic Acid

Sodium Valproate EP Impurity C; Valproic Acid EP Impurity C
CAS:62391-99-5
Formula: C8H16O2
144.22
RM-S041903
2-(1-Methylethyl)pentanoic acid

Sodium Valproate EP Impurity D; Valproic Acid EP Impurity D
CAS:52061-75-3
Formula: C11H22O2
186.29
RM-S041904
2,2-Dipropylpentanoic acid

Sodium Valproate EP Impurity E; Valproic Acid EP Impurity E
CAS:626-97-1
Formula: C5H11NO
101.15
RM-S041905
Pentanamide

Sodium Valproate EP Impurity F; Valproic Acid EP Impurity F
CAS:2430-27-5
Formula: C8H17NO
143.23
RM-S041906
2-PROPYLPENTANAMIDE

Sodium Valproate EP Impurity G; Valproic Acid EP Impurity G
CAS:52061-73-1
Formula: C11H23NO
185.31
RM-S041907
2,2-Dipropylpentanamide

Sodium Valproate EP Impurity H; Valproic Acid EP Impurity H
CAS:110-59-8
Formula: C5H9N
83.13
RM-S041908
Valeronitrile

Sodium Valproate EP Impurity I; Valproic Acid EP Impurity I
CAS:13310-75-3
Formula: C8H15N
125.21
RM-S041909
2-propylpentanenitrile

Sodium Valproate EP Impurity J; Valproic Acid EP Impurity J
CAS:5340-48-7
Formula: C11H21N
167.29
RM-S041910
2,2-dipropylvaleronitrile

Sodium Valproate EP Impurity K; Valproic Acid EP Impurity K
CAS:5343-52-2
Formula: C8H16O2
144.21
RM-S041911
2-ETHYL-2-METHYLPENTANOIC ACID

Sodium Valproate EP Impurity L; Valproic Acid EP Impurity L
CAS:97-61-0
Formula: C6H12O2
116.16
RM-S041912
2-Methyl Valeric Acid

Sodium Valproate Impurity 17
CAS:6065-63-0
Formula: C13H24O4
244.33
RM-S041917
Diethyl 2,2-dipropylmalonate

Sodium Valproate Impurity 18
Formula: C10H18O3
186.25
RM-S041918
2-acetyl-2-propylpentanoic acid

Sodium Valproate Impurity 19
CAS:3274-28-0
Formula: C9H18O2
158.24
RM-S041919
2-Propylhexanoic Acid

SODIUM VALPROATE IMPURITY 20
Formula: C10H18O4
202.25
RM-S041920
2-(methoxycarbonyl)-2-propylpentanoic acid

Sodium Valproate Impurity 21
CAS:2773415-46-4
Formula: C12H22O4
230.3
RM-S041921
1-ethyl 3-methyl 2,2-dipropylmalonate

SODIUM VALPROATE IMPURITY 22
CAS:93692-15-0
Formula: C9H16O4
188.22
RM-S041922
1-ethyl 3-methyl 2-propylmalonate

Sodium Valproate Impurity 23
Formula: C13H18O8
302.28
RM-S041923
1,3,4,5,6-pentahydroxyhexan-2-yl 4-hydroxybenzoate

Sodium Valproate Impurity 24
Formula: C13H18O8
302.28
RM-S041924
1,2,4,5,6-pentahydroxyhexan-3-yl 4-hydroxybenzoate

Sodium Valproate Impurity 25
Formula: C20H22O10
422.39
RM-S041925
2,3,4,5-tetrahydroxyhexane-1,6-diyl bis(4-hydroxybenzoate)

Sodium Valproate Impurity 26
Formula: C13H18O8
302.28
RM-S041926
(2R,3S,4R,5S)-1,2,4,5,6-pentahydroxyhexan-3-yl 4-hydroxybenzoate

Sodium Valproate Impurity 27
Formula: C13H18O8
302.28
RM-S041927
(2S,3S,4R,5R)-1,2,4,5,6-pentahydroxyhexan-3-yl 4-hydroxybenzoate

Sodium Valproate Impurity 28
Formula: C13H18O8
302.28
RM-S041928
(2S,3R,4S,5S)-1,3,4,5,6-pentahydroxyhexan-2-yl 4-hydroxybenzoate

Sodium Valproate Impurity 29 (Mixture of Diastereomers)
Formula: C13H18O8*2
302.28*2
RM-S041929
(2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl 4-hydroxybenzoate and (2R,3R,4R,5S)-2,3,4,5,6-pentahydroxyhexyl 4-hydroxybenzoate

Sodium Valproate Impurity 30
CAS:1713239-17-8
Formula: C15H28O4
272.39
RM-S041930
dipropyl 2,2-dipropylmalonate

Sodium Valproate Impurity 31
Formula: C20H22O10
422.39
RM-S041931
2,3,5,6-tetrahydroxyhexane-1,4-diyl bis(4-hydroxybenzoate)

Sodium Valproate Impurity 32
Formula: C20H22O10
422.39
RM-S041932
1,2,5,6-tetrahydroxyhexane-3,4-diyl bis(4-hydroxybenzoate)

Sodium Valproate Impurity M
CAS:60-12-8
Formula: C8H10O
122.16
RM-S041913
2-Phenylethanol

SODIUM VALPROATE IMPURITY N
CAS:22632-59-3
Formula: C9H18O2
158.24
RM-S041914
methyl 2-propylpentanoate

Sodium Valproate Impurity O
CAS:591-78-6
Formula: C6H12O
100.16
RM-S041915
Hexan-2-one

SODIUM VALPROATE IMPURITY P
CAS:40239-27-8
Formula: C9H18O
142.24
RM-S041916
3-propylhexan-2-one

Sodium zirconium cyclosilicate
CAS:17141-74-1
Formula: Na2O9Si3Zr
365.45
RG-E141427
disodium zirconium(IV) 1,3,5,2,4,6-trioxatrisilinane-2,2,4,4,6,6-hexakis(olate)

SOFALCONE
CAS:64506-49-6
Formula: C27H30O6
450.53
RM-S233000
2-(5-((3-methylbut-2-en-1-yl)oxy)-2-(3-(4-((3-methylbut-2-en-1-yl)oxy)phenyl)acryloyl)phenoxy)acetic acid

Sofalcone Impurity 1
Formula: C27H30O6
450.53
RM-S233001
(Z)-2-(5-((3-methylbut-2-en-1-yl)oxy)-2-(3-(4-((3-methylbut-2-en-1-yl)oxy)phenyl)acryloyl)phenoxy)acetic acid

Sofalcone Impurity 2
Formula: C29H34O6
478.59
RM-S233002
ethyl (E)-2-(5-((3-methylbut-2-en-1-yl)oxy)-2-(3-(3-((3-methylbut-2-en-1-yl)oxy)phenyl)acryloyl)phenoxy)acetate

Sofalcone Impurity 3
Formula: C32H38O6
518.65
RM-S233003
3-methylbut-2-en-1-yl (E)-2-(5-((3-methylbut-2-en-1-yl)oxy)-2-(3-(3-((3-methylbut-2-en-1-yl)oxy)phenyl)acryloyl)phenoxy)acetate

SOFOSBUVIR
CAS:1190307-88-0
Formula: C22H29FN3O9P
529.45
RM-S060200
(S)-isopropyl 2-(((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate

SOFOSBUVIR 13CD3
CAS:1256490-42-2
Formula: C913CH10D3FN2O5
264.23
RM-S060342
1-((2R,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-(methyl-13C-d3)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

SOFOSBUVIR IMPURITY 1
CAS:1337529-56-2
Formula: C18H17F5NO5P
453.3
RM-S060225
isopropyl ((R)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 10
CAS:863329-63-9
Formula: C31H25N3O7
551.55
RM-S060234
(2R,3S,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-methylenetetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 100
CAS:729596-46-7
Formula: C20H18O7
370.36
RM-S060300
((2R,3R,4R)-3-(benzoyloxy)-4-hydroxy-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 101
CAS:7392-74-7
Formula: C27H22O8
474.47
RM-S060301
(3R,4R,5R)-5-((benzoyloxy)methyl)-3-methyl-2-oxotetrahydrofuran-3,4-diyl dibenzoate

SOFOSBUVIR IMPURITY 102
CAS:879551-04-9
Formula: C6H9FO4
164.13
RM-S060302
(3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one

SOFOSBUVIR IMPURITY 104
CAS:1157884-58-6
Formula: C20H17FO6
372.35
RM-S060304
methyl 2-((2R,3R,4S)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)benzoate

SOFOSBUVIR IMPURITY 105
CAS:1639833-40-1
Formula: C20H17FO6
372.35
RM-S060305
((2R,3S,4R)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 106
Formula: C20H17FO6
372.35
RM-S060306
((2S,3R,4S)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 107
Formula: C20H17FO6
372.35
RM-S060307
((2S,3S,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 108
CAS:2438856-42-7
Formula: C20H17FO6
372.35
RM-S060308
((2S,3R,4R)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 109
Formula: C24H22FN3O6
467.45
RM-S060309
(2R,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 11
CAS:863329-64-0
Formula: C31H27N3O8
569.56
RM-S060235
(2R,3R,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-hydroxy-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 110
CAS:23643-36-9
Formula: C31H26N2O9
570.55
RM-S060310
(2R,3R,4R,5R)-5-((benzoyloxy)methyl)-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-methyltetrahydrofuran-3,4-diyl dibenzoate

SOFOSBUVIR IMPURITY 111
CAS:944476-44-2
Formula: C24H22N2O8
466.45
RM-S060311
((2R,3R,4R,5R)-3-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 112
CAS:2138483-01-7
Formula: C17H17FN2O6
364.33
RM-S060312
(2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-(hydroxymethyl)-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 113
Formula: C17H17FN2O6
364.33
RM-S060313
((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 114
CAS:1520010-86-9
Formula: C12H18NO5P
287.25
RM-S060314
isopropyl ((S)-hydroxy(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 115
Formula: C21H22F5N2O6P
524.38
RM-S060315
isopropyl ((S)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alanyl-L-alaninate

SOFOSBUVIR IMPURITY 116
CAS:1627824-09-2
Formula: C18H17F5NO5P
453.3
RM-S060316
isopropyl ((R)-(perfluorophenoxy)(phenoxy)phosphoryl)-D-alaninate

SOFOSBUVIR IMPURITY 117
CAS:1394157-34-6
Formula: C20H25FN3O9P
501.4
RM-S060317
methyl ((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 118
CAS:2225762-89-8
Formula: C29H33FN3O10P
633.57
RM-S060318
(2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-((((S)-(((S)-1-isopropoxy-1-oxopropan-2-yl)amino)(phenoxy)phosphoryl)oxy)methyl)-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 119
Formula: C29H33FN3O10P
633.57
RM-S060319
((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-(((S)-(((S)-1-isopropoxy-1-oxopropan-2-yl)amino)(phenoxy)phosphoryl)oxy)-4-methyltetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 12
CAS:863329-62-8
Formula: C31H27N3O8
569.56
RM-S060236
(2R,3R,4S,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-hydroxy-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 120
CAS:1334513-10-8
Formula: C22H30FN4O8P
528.47
RM-S060320
isopropyl ((S)-(((2R,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

Sofosbuvir Impurity 122
CAS:1859162-79-0
Formula: C19H23FN3O9P
487.38
RM-S060322
((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alanine

Sofosbuvir Impurity 123
Formula: C22H29FN3O9P
529.46
RM-S060323
isopropyl ((((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-D-alaninate

Sofosbuvir Impurity 125
Formula: C16H25FN3O9P
453.36
RM-S060325
isopropyl ((R)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)-L-alaninate

Sofosbuvir Impurity 127
Formula: C22H29FN3O9P
529.46
RM-S060327
isopropyl ((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-(hydroxymethyl)-4-methyltetrahydrofuran-3-yl)oxy)(phenoxy)phosphoryl)-L-alaninate

Sofosbuvir Impurity 128
CAS:21382-82-1
Formula: C23H23O2P
362.41
RM-S060328
ethyl 2-(triphenyl-l5-phosphaneylidene)propanoate

Sofosbuvir Impurity 129
CAS:58989-06-3
Formula: C6H13NO2
131.18
RM-S060329
propyl L-alaninate

SOFOSBUVIR IMPURITY 13
CAS:39825-33-7
Formula: C6H13NO2
131.17
RM-S060237
(S)-isopropyl 2-aminopropanoate

Sofosbuvir Impurity 130
Formula: C20H18O7
370.36
RM-S060330
((2R,3R,4S)-3-(benzoyloxy)-4-hydroxy-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

Sofosbuvir Impurity 131
Formula: C27H22O8
474.47
RM-S060331
(3S,4R,5R)-5-((benzoyloxy)methyl)-3-methyl-2-oxotetrahydrofuran-3,4-diyl dibenzoate

Sofosbuvir Impurity 132
Formula: C18H29N2O6P
400.41
RM-S060332
isopropyl ((((R)-1-isopropoxy-1-oxopropan-2-yl)amino)(phenoxy)phosphoryl)-L-alaninate

Sofosbuvir Impurity 133
Formula: C12H18NO5P
287.25
RM-S060333
isopropyl (hydroxy(phenoxy)phosphoryl)-L-alaninate

Sofosbuvir Impurity 134
CAS:2190510-88-2
Formula: C18H17F5NO5P
453.3
RM-S060334
propyl ((S)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate

Sofosbuvir Impurity 135
Formula: C24H25FN2O5
440.47
RM-S060335
1-((2R,3R,4R,5R)-4-(benzyloxy)-5-((benzyloxy)methyl)-3-fluoro-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

Sofosbuvir Impurity 136
Formula: C24H34N2O9P2
556.49
RM-S060336
isopropyl ((((((R)-1-isopropoxy-1-oxopropan-2-yl)amino)(phenoxy)phosphoryl)oxy)(phenoxy)phosphoryl)-L-alaninate

Sofosbuvir Impurity 137
Formula: C20H19FO7
390.36
RM-S060337
(2R,3R,4R)-3,5-bis(benzoyloxy)-2-fluoro-4-hydroxy-2-methylpentanoic acid

Sofosbuvir Impurity 138
CAS:1946820-96-7
Formula: C10H13FN2O5
260.22
RM-S060338
1-((2S,3S,4S,5S)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

Sofosbuvir Impurity 139
Formula: C26H35F2N4O10P
632.55
RM-S060339
isopropyl ((((2R,3R,5R)-5-(4-((butoxycarbonyl)amino)-2-oxopyrimidin-1(2H)-yl)-4,4-difluoro-3-hydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-D-alaninate

SOFOSBUVIR IMPURITY 14
CAS:771-61-9
Formula: C6HF5O
184.06
RM-S060238
2,3,4,5,6-Pentafluorophenol

Sofosbuvir Impurity 140
Formula: C29H41F2N4O9P
658.64
RM-S060340
isopropyl ((((2R,3R,5R)-4,4-difluoro-3-hydroxy-5-(2-oxo-4-(2-propylpentanamido)pyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-D-alaninate

Sofosbuvir Impurity 141
CAS:1256490-52-4
Formula: C18H17F5NO5P
453.3
RM-S060341
isopropyl ((perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate

Sofosbuvir Impurity 143
Formula: C31H25N3O7
551.56
RM-S060343
(2R,3S)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-methyl-2,3-dihydrofuran-3-yl benzoate

Sofosbuvir Impurity 144
Formula: C10H13ClN2O5
276.67
RM-S060344
1-((2S,3R,4S,5S)-3-chloro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione

Sofosbuvir Impurity 145
Formula: C18H22NO5P
363.35
RM-S060345
isopropyl (diphenoxyphosphoryl)-L-alaninate

Sofosbuvir Impurity 146
CAS:60890-56-4
Formula: C6H2F4O
166.07
RM-S060346
2,3,4,6-tetrafluorophenol

Sofosbuvir Impurity 147
CAS:3467-85-4
Formula: C6H2F4O
166.07
RM-S060347
2,3,4,5-tetrafluorophenol

Sofosbuvir Impurity 148
CAS:1064684-44-1
Formula: C22H29FN3O9P
529.46
RM-S060348
isopropyl ((((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

Sofosbuvir Impurity 149
Formula: C24H31FN3O10P
571.5
RM-S060349
isopropyl ((S)-(((2R,3R,4R,5R)-2-(acetoxymethyl)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-3-yl)oxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 15
CAS:1392015-05-2
Formula: C17H15F5NO5P
439.27
RM-S060239
ethyl ((S)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate

Sofosbuvir Impurity 150
Formula: C22H29FN3O9P
529.46
RM-S060350
isopropyl ((R)-(((2R,3R,4R,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

Sofosbuvir Impurity 151
Formula: C22H28N3O9P
509.45
RM-S060351
isopropyl ((((2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methylenetetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

Sofosbuvir Impurity 152
CAS:2095551-20-3
Formula: C22H28N3O9P
509.45
RM-S060352
isopropyl ((S)-(((2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methylenetetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 16
CAS:1911578-88-5
Formula: C16H13F5NO5P
425.24
RM-S060240
methyl ((s)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 17
CAS:1496551-71-3
Formula: C24H21ClN2O7
484.89
RM-S060241
((2R,3R,4R,5R)-3-(benzoyloxy)-4-chloro-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-methyltetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 18
CAS:55-21-0
Formula: C7H7NO
121.14
RM-S060242
Benzamide

SOFOSBUVIR IMPURITY 19
CAS:2164516-85-0
Formula: C21H27FN3O9P
515.43
RM-S060243
(S)-ethyl 2-(((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate

Sofosbuvir Impurity 2;Sofosbuvir Impurity V
CAS:1714114-25-6
Formula: C18H17F5NO5P
453.3
RM-S060226
(R)-isopropyl 2-(((S)-(perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoate

SOFOSBUVIR IMPURITY 20
Formula: C20H25FN3O9P
501.4
RM-S060244
(S)-methyl 2-(((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate

SOFOSBUVIR IMPURITY 22
CAS:1859162-80-3
Formula: C16H18FN2O8P
416.29
RM-S060246
((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methyl phenyl hydrogen phosphate

SOFOSBUVIR IMPURITY 23
Formula: C22H29FN3O9P
529.45
RM-S060247
isopropyl ((R)-(((2S,3S,4S,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-D-alaninate

SOFOSBUVIR IMPURITY 24
CAS:1496552-28-3
Formula: C22H29FN3O9P
529.45
RM-S060248
(R)-isopropyl 2-(((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate

SOFOSBUVIR IMPURITY 25
Formula: C22H29FN3O9P
529.45
RM-S060249
(S)-isopropyl 2-(((S)-(((2S,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate

SOFOSBUVIR IMPURITY 27
Formula: C22H29FN3O9P
529.45
RM-S060251
(S)-isopropyl 2-(((S)-(((2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate

SOFOSBUVIR IMPURITY 28
Formula: C22H29FN3O9P
529.45
RM-S060252
(S)-isopropyl 2-(((S)-(((2R,3R,4S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate

SOFOSBUVIR IMPURITY 29
Formula: C22H29FN3O9P
529.45
RM-S060253
isopropyl ((S)-(((2R,3R,4R,5S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 30
CAS:1496552-16-9
Formula: C22H29FN3O9P
529.45
RM-S060254
isopropyl ((R)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-D-alaninate

SOFOSBUVIR IMPURITY 31
Formula: C16H25FN3O9P
453.36
RM-S060255
(S)-isopropyl 2-(((R)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)amino)propanoate

Sofosbuvir Impurity 32; Sofosbuvir Impurity B
CAS:1496552-51-2
Formula: C22H29ClN3O9P
545.91
RM-S060256
isopropyl ((S)-(((2R,3R,4R,5R)-4-chloro-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 33
CAS:1337482-17-3
Formula: C34H45FN4O13P2
798.69
RM-S060257
isopropyl ((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-((((S)-(((S)-1-isopropoxy-1-oxopropan-2-yl)amino)(phenoxy)phosphoryl)oxy)methyl)-4-methyltetrahydrofuran-3-yl)oxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 5
Formula: C34H45FN4O13P2
798.69
RM-S060229
(2S)-isopropyl 2-(((((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-((((((S)-1-isopropoxy-1-oxopropan-2-yl)amino)(phenoxy)phosphoryl)oxy)methyl)-4-methyltetrahydrofuran-3-yl)oxy)(phenoxy)phosphoryl)amino)propanoate

SOFOSBUVIR IMPURITY 58
CAS:220503-64-0
Formula: C38H31N3O9
673.67
RM-S060258
(2R,3R,4R,5R)-2-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-5-((benzoyloxy)methyl)-3-methyltetrahydrofuran-3,4-diyl dibenzoate

SOFOSBUVIR IMPURITY 59
CAS:1015073-43-4
Formula: C10H14FN2O8P
340.2
RM-S060259
((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methyl dihydrogen phosphate

SOFOSBUVIR IMPURITY 6
CAS:1233335-78-8
Formula: C13H19FN3O9P
411.28
RM-S060230
((((2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)-L-alanine

SOFOSBUVIR IMPURITY 61
Formula: C31H26FN3O7
571.55
RM-S060261
(2R,3S,4S,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 62
Formula: C31H26FN3O7
571.55
RM-S060262
(2R,3S,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 63
Formula: C13H19FN3O9P
411.28
RM-S060263
((R)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)-L-alanine

SOFOSBUVIR IMPURITY 64
Formula: C24H21FN2O7
468.43
RM-S060264
((2R,3R,4S,5R)-3-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 65
Formula: C31H26FN3O7
571.55
RM-S060265
(2S,3R,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 66
Formula: C31H26FN3O7
571.55
RM-S060266
(2S,3R,4R,5S)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 67
Formula: C31H26FN3O7
571.55
RM-S060267
(2S,3S,4S,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 68
CAS:1496551-72-4
Formula: C10H13ClN2O5
276.67
RM-S060268
1-((2R,3R,4R,5R)-3-chloro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

SOFOSBUVIR IMPURITY 69
Formula: C13H13FO5
268.24
RM-S060269
(2R,3R,4R)-4-fluoro-2-(hydroxymethyl)-4-methyl-5-oxotetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 7
CAS:1884385-12-9
Formula: C20H19FO6
374.36
RM-S060231
((2R,3R,4R)-3-(benzoyloxy)-4-fluoro-5-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 70
Formula: C13H13FO5
268.24
RM-S060270
((2R,3R,4R)-4-fluoro-3-hydroxy-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 71
Formula: C11H19FO5
250.26
RM-S060271
(2R,3R)-ethyl 3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2-fluoro-3-hydroxy-2-methylpropanoate

SOFOSBUVIR IMPURITY 72
Formula: C11H18O8S
310.32
RM-S060272
(4S,5R)-ethyl 5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-methyl-1,3,2-dioxathiolane-4-carboxylate 2,2-dioxide

SOFOSBUVIR IMPURITY 73
Formula: C11H19FO8S
330.33
RM-S060273
(2R,3R)-ethyl 3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2-fluoro-2-methyl-3-(sulfooxy)propanoate

SOFOSBUVIR IMPURITY 74
Formula: C31H24Cl2FN3O7
640.44
RM-S060274
(2R,3R,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-(((3-chlorobenzoyl)oxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl 3-chlorobenzoate

SOFOSBUVIR IMPURITY 75
Formula: C31H24Cl2FN3O7
640.44
RM-S060275
(2R,3R,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-(((4-chlorobenzoyl)oxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl 4-chlorobenzoate

SOFOSBUVIR IMPURITY 76
Formula: C18H18F4NO5P
435.31
RM-S060276
(S)-isopropyl 2-(((S)-phenoxy(2,3,5,6-tetrafluorophenoxy)phosphoryl)amino)propanoate

SOFOSBUVIR IMPURITY 77
Formula: C22H28N3O9P
509.45
RM-S060277
isopropyl ((S)-(((2R,3S)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methyl-2,3-dihydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 78
CAS:10113-28-7
Formula: C8H11O4P
202.14
RM-S060278
dimethyl phenyl phosphate

SOFOSBUVIR IMPURITY 79
CAS:4009-39-6
Formula: C7H9O4P
188.12
RM-S060279
Methyl phenyl hydrogen phosphate

SOFOSBUVIR IMPURITY 8
CAS:1621160-31-3
Formula: C20H18ClFO5
392.81
RM-S060232
((2R,3R,4R)-3-(benzoyloxy)-5-chloro-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 80
CAS:51496-03-8
Formula: C12H19O4P
258.25
RM-S060280
diisopropyl phenyl phosphate

SOFOSBUVIR IMPURITY 81
CAS:2524-64-3
Formula: C12H10ClO3P
268.63
RM-S060281
Diphenyl Phosphorochloridate

SOFOSBUVIR IMPURITY 82
CAS:1233335-82-4
Formula: C16H25FN3O9P
453.36
RM-S060282
(2S)-isopropyl 2-(((((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)amino)propanoate

SOFOSBUVIR IMPURITY 83
Formula: C12H6F5O4P
340.14
RM-S060283
perfluorophenyl phenyl hydrogen phosphate

SOFOSBUVIR IMPURITY 84
Formula: C24H22FN3O6
467.45
RM-S060284
((2R,3R,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 85
Formula: C24H22FN3O6
467.45
RM-S060285
(2R,3R,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-4-fluoro-2-(hydroxymethyl)-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 86
Formula: C22H30N3O10P
527.47
RM-S060286
isopropyl ((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 87
Formula: C31H26FN3O7
571.55
RM-S060287
(2S,3R,4S,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 88
CAS:1033394-94-3
Formula: C20H17FO6
372.34
RM-S060288
((2R,3S,4S)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 89
Formula: C20H17FO6
372.34
RM-S060289
((2R,3R,4S)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 9
CAS:26661-13-2
Formula: C11H9N3O2
215.21
RM-S060233
N-(2-oxo-2,3-dihydropyrimidin-4-yl)benzamide

SOFOSBUVIR IMPURITY 90
Formula: C31H26FN3O7
571.55
RM-S060290
(2S,3S,4R,5S)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 91
Formula: C31H26FN3O7
571.55
RM-S060291
(2R,3S,4R,5S)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 92
Formula: C31H26FN3O7
571.55
RM-S060292
(2S,3R,4S,5S)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY 93
Formula: C18H23NO8P2
443.33
RM-S060293
isopropyl ((S)-(((R)-hydroxy(phenoxy)phosphoryl)oxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 94
Formula: C24H21FN2O7
468.43
RM-S060294
((2R,3R,4R,5S)-3-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 95
CAS:2041584-99-8
Formula: C10H13FN2O5
260.22
RM-S060295
1-((2S,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

SOFOSBUVIR IMPURITY 96
CAS:863329-65-1
Formula: C24H21FN2O7
468.43
RM-S060296
((2R,3R,4R,5R)-3-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY 97
CAS:817204-33-4
Formula: C10H14FN3O4
259.23
RM-S060297
4-amino-1-((2R,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidin-2(1H)-one

SOFOSBUVIR IMPURITY 98
Formula: C22H30N3O10P
527.47
RM-S060298
isopropyl ((S)-(((2R,3R,4S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY 99
Formula: C34H45FN4O13P2
798.69
RM-S060299
isopropyl ((R)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-((((R)-(((S)-1-isopropoxy-1-oxopropan-2-yl)amino)(phenoxy)phosphoryl)oxy)methyl)-4-methyltetrahydrofuran-3-yl)oxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY A
CAS:1190308-01-0
Formula: C22H29FN3O9P
529.45
RM-S060201
isopropyl ((R)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate

SOFOSBUVIR IMPURITY C
CAS:1337482-15-1
Formula: C22H29FN3O9P
529.45
RM-S060203
(2S)-Isopropyl 2-(((((2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-(hydroxymethyl)-4-methyltetrahydrofuran-3-yl)oxy)(phenoxy)phosphoryl)amino)propanoate

SOFOSBUVIR IMPURITY D
CAS:817204-32-3
Formula: C31H26FN3O7
571.55
RM-S060204
(2R,3R,4R,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY E
CAS:1496551-70-2
Formula: C31H26ClN3O7
588.01
RM-S060205
(2R,3R,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-chloro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY F
Formula: C31H26FN3O7
571.55
RM-S060206
(2S,3S,4S,5S)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY G
Formula: C31H26FN3O7
571.55
RM-S060207
GS-M1-isomer2

SOFOSBUVIR IMPURITY H
Formula: C31H26FN3O7
571.55
RM-S060208
GS-M1-isomer3

SOFOSBUVIR IMPURITY I
Formula: C31H26FN3O7
571.55
RM-S060209
(2R,3R,4S,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl Benzoate

SOFOSBUVIR IMPURITY J
Formula: C31H26FN3O7
571.55
RM-S060210
GS-M1-isomer5

SOFOSBUVIR IMPURITY K
Formula: C31H26FN3O7
571.55
RM-S060211
GS-M1-isomer6

SOFOSBUVIR IMPURITY L
Formula: C31H26FN3O7
571.55
RM-S060212
GS-M1-isomer7

SOFOSBUVIR IMPURITY M
Formula: C31H26FN3O7
571.55
RM-S060213
(2R,3R,4S,5S)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR IMPURITY N
CAS:874638-80-9
Formula: C20H17FO6
372.34
RM-S060214
((2R,3R,4R)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

Sofosbuvir Impurity O
CAS:1496551-65-5
Formula: C20H17ClO6
388.8
RM-S060215
((2R,3R,4R)-3-(benzoyloxy)-4-chloro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

SOFOSBUVIR IMPURITY P
CAS:1946820-91-2
Formula: C20H17FO6
372.34
RM-S060216
((2S,3S,4S)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

Sofosbuvir Impurity Q
Formula: C20H17FO6
372.34
RM-S060217
GS-M2-isomer2

Sofosbuvir Impurity R
Formula: C20H17FO6
372.34
RM-S060218
GS-M2-isomer3

Sofosbuvir Impurity S
Formula: C20H17FO6
372.34
RM-S060219
GS-M2-isomer4

Sofosbuvir Impurity T
CAS:1334513-02-8
Formula: C18H17F5NO5P
453.3
RM-S060220
(S)-Isopropyl 2-(((S)-(perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoate

Sofosbuvir Impurity W
Formula: C18H17F5NO5P
453.3
RM-S060223
(R)-isopropyl 2-(((R)-(perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoate

SOFOSBUVIR IMPURITY X
CAS:874638-94-5
Formula: C31H26FN3O7
571.55
RM-S060224
(2R,3R,4R,5S)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

SOFOSBUVIR NUCLEOSIDE DERIVATIVE
CAS:863329-66-2
Formula: C10H13FN2O5
260.22
RM-S060250
1-((2R,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

SOLASODINE
CAS:126-17-0
Formula: C27H43NO2
413.65
RM-S262000
(4S,5'R,6aR,6bS,8aS,8bR,9S,10R,11aS,12aS,12bS)-5',6a,8a,9-tetramethyl-1,3,4,5,6,6a,6b,7,8,8a,8b,9,11a,12,12a,12b-hexadecahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-piperidin]-4-ol

SOLIFENACIN EP IMPURITY A
CAS:118864-75-8
Formula: C15H15N
209.29
RM-S120627
(S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline

SOLIFENACIN EP IMPURITY B
CAS:1353274-25-5
Formula: C19H21NO2
295.38
RM-S120628
(S)-isopropyl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

SOLIFENACIN EP IMPURITY C
CAS:1534326-81-2
Formula: C31H28N2O
444.57
RM-S120629
bis((S)-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)methanone

SOLIFENACIN EP IMPURITY D
Formula: C31H28N2O
444.57
RM-S120630
((R)-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)((S)-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)methanone

SOLIFENACIN EP IMPURITY E
CAS:25333-42-0
Formula: C7H13NO
127.18
RM-S120631
(R)-quinuclidin-3-ol

SOLIFENACIN EP IMPURITY F
Formula: C23H26N2O2
362.46
RM-S120632
(R)-(S)-quinuclidin-3-yl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

SOLIFENACIN EP IMPURITY G
CAS:740780-79-4
Formula: C23H26N2O2
362.46
RM-S120633
(R)-(R)-quinuclidin-3-yl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

SOLIFENACIN EP IMPURITY H
CAS:732228-02-3
Formula: C23H26N2O2
362.46
RM-S120634
(S)-(S)-quinuclidin-3-yl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

SOLIFENACIN EP IMPURITY I
CAS:180272-28-0
Formula: C23H26N2O3
378.46
RM-S120635
(R)-3-(((S)-1-phenyl-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)oxy)quinuclidine 1-oxide

SOLIFENACIN IMPURITY 12
CAS:1422505-78-9
Formula: C17H17NO
251.32
RM-S120612
(S)-1-(1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)ethanone

SOLIFENACIN IMPURITY 13
CAS:180468-41-1
Formula: C18H19NO2
281.35
RM-S120613
(R)-ethyl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

SOLIFENACIN IMPURITY 14
CAS:1251905-45-9
Formula: C17H17NO2
267.32
RM-S120614
(S)-methyl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

Solifenacin Impurity 37
CAS:3297-72-1
Formula: C15H11N
205.25
RM-S120637
1-Phenylisoquinoline

Solifenacin Impurity 38
Formula: C20H23NO2
309.4
RM-S120638
(S)-tert-butyl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

SOLIFENACIN IMPURITY 39
CAS:34583-34-1
Formula: C7H13NO
127.18
RM-S120639
(S)-quinuclidin-3-ol

SOLIFENACIN IMPURITY 42
CAS:180272-45-1
Formula: C15H15N
209.29
RM-S120642
(R)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline

SOLIFENACIN IMPURITY 43
CAS:1229227-02-4
Formula: C15H15NO
225.29
RM-S120643
(R)-1-phenyl-3,4-dihydroisoquinolin-2(1H)-ol

SOLIFENACIN IMPURITY 44
CAS:134021-15-1
Formula: C15H13N
207.27
RM-S120644
1-phenyl-1,2-dihydroisoquinoline

SOLIFENACIN IMPURITY 45
CAS:1243274-81-8
Formula: C14H16N2O5
292.29
RM-S120645
(R)-4-nitrophenyl quinuclidin-3-yl carbonate

Solifenacin Impurity 46
Formula: C22H19NO
313.39
RM-S120646
(S)-phenyl(1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)methanone

Solifenacin Impurity 48
CAS:51069-26-2
Formula: C9H15NO2
169.22
RM-S120648
Methyl quinuclidine-4-carboxylate

Solifenacin impurity 49
CAS:1956436-64-8
Formula: C23H26N2O3
378.47
RM-S120649
(R)-quinuclidin-3-yl (2-benzoylphenethyl)carbamate

Solifenacin Impurity 50
CAS:3731-38-2
Formula: C7H11NO
125.17
RM-S120650
(1s,4s)-quinuclidin-3-one

Solifenacin Impurity 52
Formula: C23H26N2O3
378.47
RM-S120652
(R)-quinuclidin-3-yl (1S)-4-hydroxy-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

Solifenacin Impurity 53
Formula: C23H26N2O3
378.47
RM-S120653
(R)-quinuclidin-3-yl benzoyl(phenethyl)carbamate

Solifenacin Impurity 54
CAS:1798817-91-0
Formula: C23H26N2O3
378.47
RM-S120654
(R)-quinuclidin-2-yl benzoyl(phenethyl)carbamate

Solifenacin Impurity 55
CAS:180272-14-4
Formula: C23H26N2O2
362.47
RM-S120655
quinuclidin-3-yl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

Solifenacin Impurity 56
CAS:827-61-2
Formula: C9H15NO2
169.22
RM-S120656
Aceclidine; quinuclidin-3-yl acetate

Solifenacin Impurity 57
CAS:6238-15-9
Formula: C9H16N2O
168.24
RM-S120657
N-(quinuclidin-3-yl)acetamide

Solifenacin Impurity 58
CAS:13929-94-7
Formula: C7H11N
109.17
RM-S120658
1-azabicyclo[2.2.2]oct-2-ene

Solifenacin Impurity 59
CAS:2408761-20-4
Formula: C21H21NO5
367.4
RM-S120659
Benzyl (S)-2-(4-(methoxycarbonyl)phenyl)-4-oxopiperidine-1-carboxylate

Solifenacin Impurity 60
CAS:2408761-17-9
Formula: C21H23NO5
369.42
RM-S120660
benzyl (2S,4S)-4-hydroxy-2-(4-(methoxycarbonyl)phenyl)piperidine-1-carboxylate

Solifenacin Impurity 61
CAS:2920187-19-3
Formula: C21H23NO5
369.42
RM-S120661
benzyl (2S,4R)-4-hydroxy-2-(4-(methoxycarbonyl)phenyl)piperidine-1-carboxylate

Solifenacin Impurity 62
Formula: C21H23NO5
369.42
RM-S120662
benzyl (2S)-4-hydroxy-2-(4-(methoxycarbonyl)phenyl)piperidine-1-carboxylate

SOLIFENACIN IMPURITY A
CAS:3278-14-6
Formula: C15H15NO
225.29
RM-S120601
N-Phenethylbenzamide

SOLIFENACIN IMPURITY B
CAS:52250-50-7
Formula: C15H13N
207.27
RM-S120602
1-phenyl-3,4-dihydroisoquinoline

SOLIFENACIN IMPURITY C
Formula: C15H15N
209.29
RM-S120603
1-Phenyl-1,2,3,4-tetrahydroisoquinoline

SOLIFENACIN IMPURITY D
Formula: C22H18N2O4
374.39
RM-S120604
(S)-4-Nitrophenyl 1-Phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

SOLIFENACIN IMPURITY E
Formula: C23H26N2O2
362.46
RM-S120605
(S)-(1R,3S,4R)-quinuclidin-3-yl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

SOLIFENACIN IMPURITY F
CAS:774517-20-3
Formula: C23H26N2O2
362.47
RM-S120606
(1R,3S,4R)-quinuclidin-3-yl (R)-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

SOLIFENACIN IMPURITY G
CAS:740780-79-4
Formula: C23H26N2O2
362.46
RM-S120607
(1S,3R,4S)-quinuclidin-3-yl (R)-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

Solifenacin Impurity H
Formula: C23H26N2O3
378.46
RM-S120608
(1S,3S,4S)-3-(((S)-1-phenyl-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)oxy)quinuclidine 1-oxide

SOLIFENACIN IMPURITY I
Formula: C23H26N2O3
378.46
RM-S120609
(1R,3S,4R)-quinuclidin-3-yl 2-benzoylphenethylcarbamate

Solifenacin Impurity J
Formula: C22H19NO2
329.39
RM-S120610
(R)-phenyl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

SOLIFENACIN IMPURITY K
CAS:59653-40-6
Formula: C9H15NO2
169.22
RM-S120611
(R)-quinuclidin-3-yl acetate

SOLIFENACIN RELATED COMPOUND 8
CAS:180468-42-2
Formula: C18H19NO2
281.35
RM-S120636
(S)-ethyl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate

SOLIFENACIN SUCCINATE
CAS:242478-38-2
Formula: C23H26N2O2 C4H6O4
362.46 118.09
RM-S120600
(S)-(R)-quinuclidin-3-yl 1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate succinate

SOLIFENACIN-D5
CAS:1401416-00-9
Formula: C23H21D5N2O2
367.5
RM-S120651
(1S,3R,4S)-quinuclidin-3-yl (S)-1-(phenyl-d5)-3,4-dihydroisoquinoline-2(1H)-carboxylate

Solriamfetol Impurity 10
Formula: C19H23N3O3
341.41
RM-S152710
(R)-2-((R)-2-amino-3-phenylpropanamido)-3-phenylpropyl carbamate

Solriamfetol Impurity 11
CAS:102029-44-7
Formula: C10H11NO2
177.2
RM-S152711
(R)-4-benzyloxazolidin-2-one

Solriamfetol Impurity 12
CAS:275378-91-1
Formula: C10H14N2O2
194.23
RM-S152712
(R)-1-(1-hydroxy-3-phenylpropan-2-yl)urea

Solriamfetol Impurity 13
CAS:178429-63-5
Formula: C10H14N2O2
194.23
RM-S152713
(S)-2-amino-3-phenylpropyl carbamate

Solriamfetol Impurity 2
CAS:5267-64-1
Formula: C9H13NO
151.21
RM-S152702
(R)-2-amino-3-phenylpropan-1-ol

Solriamfetol Impurity 3
CAS:3182-95-4
Formula: C9H13NO
151.21
RM-S152703
(S)-2-amino-3-phenylpropan-1-ol

Solriamfetol Impurity 4
CAS:1314999-78-4
Formula: C9H11NO
149.19
RM-S152704
(R)-2-amino-3-phenylpropanal

Solriamfetol Impurity 5
Formula: C18H24N2O
284.4
RM-S152705
(S)-2-(((R)-2-amino-3-phenylpropyl)amino)-3-phenylpropan-1-ol

Solriamfetol Impurity 6
Formula: C18H22N2O2
298.39
RM-S152706
(R)-2-amino-N-((R)-1-hydroxy-3-phenylpropan-2-yl)-3-phenylpropanamide

Solriamfetol Impurity 7
Formula: C27H35N3O
417.6
RM-S152707
(S)-2-(((S)-2-(((R)-2-amino-3-phenylpropyl)amino)-3-phenylpropyl)amino)-3-phenylpropan-1-ol

Solriamfetol Impurity 8
CAS:2967476-54-4
Formula: C11H15N3O3
237.26
RM-S152708
(R)-3-phenyl-2-ureidopropyl carbamate

Solriamfetol Impurity 9
CAS:1807952-54-0
Formula: C11H15N3O3
237.26
RM-S152709
(2R)-2-Amino-3-phenylpropyl N-(aminocarbonyl)carbamate

SOLVENT BLUE 104
CAS:116-75-6
Formula: C32H30N2O2
474.6
RG-S020001
1,4-bis(mesitylamino)anthracene-9,10-dione

SOLVENT RED 3
CAS:6535-42-8
Formula: C18H16N2O2
292.34
RG-P022585
4-((4-ethoxyphenyl)diazenyl)naphthalen-1-ol

SOLVENT RED 52
CAS:81-39-0
Formula: C24H18N2O2
366.42
RG-A262221
Ahcoquinone Rubine Base; 3-methyl-6-(p-tolylamino)-3H-naphtho[1,2,3-de]quinoline-2,7-dione

Solvent Red 72
CAS:596-03-2
Formula: C20H10Br2O5
490.1
RG-A262144
Fluorescein, 4',5'-dibromo- (6CI,8CI); 4',5'-Dibromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one; 4',5'- Dibromofluorescein; C.I. 45370:1; C.I. Solvent Red 72; D & C Orange 5; D and C Orange No. 5; D& C Orange No.

SOLVENT YELLOW 2
CAS:60-11-7
Formula: C14H15N3
225.3
RG-A262516
N,N-dimethyl-4-(phenyldiazenyl)aniline

Somatostatin Impurity 2 (Ala(CN)5-Somatostatin)
Formula: C76H102N18O18S2
1619.88
RM-S151302
[5-(3-cyanoalanine)]somatostatin ([Ala(CN)s]somatosta-tin);(4R,7S,10S,13S,16S,19S,22S,25S,28S,31S,34S,37R)-22-((1H-indol-3-yl)methyl)-19,34-bis(4-aminobutyl)-37-(2-((S)-2-aminopropanamido)acetamido)-13,25,28-tribenzyl-32-cyano-10,16-bis((R)

Somatostatin Impurity 3
Formula: C76H101N17O19S2
1620.86
RM-S151303
[Asu5]-SOMA; (2S,5S,8S,11S,14S,17S,20S,23S,26R,31R,34S,37S)-8-((1H-indol-3-yl)methyl)-11,34-bis(4-aminobutyl)-2,5,17-tribenzyl-14,20-bis((R)-1-hydroxyethyl)-23-(hydroxymethyl)-3,6,9,12,15,18,21,24,33,39,40-undecaoxo-31-((2-oxo-2-(((S)-1-oxo

Somatostatin Impurity 4 (Asp5-Somatostatin)
Formula: C76H103N17O20S2
1638.88
RM-S151304
H-Ala-Gly-Cys(1)-Lys-Asp-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys(1)-OH

Somatostatin Impurity 5 (Lys9-(Ac)-Somatostatin)
Formula: C78H106N18O20S2
1679.93
RM-S151305
H-Ala-Gly-Cys(1)-Lys-Asn-Phe-Phe-Trp-Lys(Ac)Thr-Phe-Thr-Ser-Cys(1)-OH

Somatostatin Impurity 6 (Lys4-(Ac)-Somatostatin)
Formula: C78H106N18O20S2
1679.93
RM-S151306
H-Ala-Gly-Cys(1)-Lys(Ac)-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Thr-ser-Cys(1)-OH

Somatostatin Impurity 7 (Ala1-(Ac)-Somatostatin)
Formula: C78H106N18O20S2
1679.93
RM-S151307
Ac-Ala-Gly-Cys(1)-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys(1)-OH

Somatostatin Impurity 8 (des-Thr10-Somatostatin)
Formula: C72H97N17O17S2
1536.79
RM-S151308
H-Ala-Gly-Cys(1)-Lys-Asn-Phe-Phe-Trp-Lys-Phe-Thr-Ser-Cys(1)-OH

Somatostatin Impurity 9 (Dimer)
Formula: C130H190N34O36S4
1621.9
RM-S151309
NH2-Ala-Gly-Cys(1)-Lys-Asn-Phe Phe-Tp-Lys-Thr-Phe-Thr-Ser-Cys(2)-OH NH2-Ala-Gly-Cys(1)-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys(2)-OH

Somatostatin(sheep)
CAS:38916-34-6
Formula: C76H104N18O19S2
1637.9
RM-S151300
Ala-Gly-Cys-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys (Cys3-Cys14);(4R,7S,10S,13S,16S,19S,22S,25S,28S,31S,34S,37R)-22-((1H-indol-3-yl)methyl)-31-(2-amino-2-oxoethyl)-19,34-bis(4-aminobutyl)-37-(2-((S)-2-aminopropanamido)acetamido)-13,25,2

SOPHOFLAVESCENOL
CAS:216450-65-6
Formula: C21H20O6
368.39
RG-E141242
3,7-dihydroxy-2-(4-hydroxyphenyl)-5-methoxy-8-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

SORAFENIB
CAS:284461-73-0
Formula: C21H16ClF3N4O3
464.82
RM-S180600
4-(4-(3-(4-Chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide

SORAFENIB IMPURITY 17
CAS:1290546-48-3
Formula: C21H16ClF3N4O3
464.83
RM-S180643
4-(4-(3-(2-chloro-5-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide

SORAFENIB IMPURITY 18
CAS:284461-74-1
Formula: C20H14ClF3N4O3
450.8
RM-S180644
4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)picolinamide

SORAFENIB IMPURITY 19
Formula: C13H12ClN3O2
277.71
RM-S180646
4-(4-aminophenoxy)-6-chloro-N-methylpicolinamide

SORAFENIB IMPURITY 20
CAS:1256834-28-2
Formula: C7H5Cl2NO2
206.02
RM-S180647
Methyl 4,5-dichloropicolinate

SORAFENIB IMPURITY 21
CAS:1535-76-8
Formula: C7H6F3NO
177.13
RM-S180648
4-amino-2-(trifluoromethyl)phenol

SORAFENIB IMPURITY 22
CAS:864272-34-4
Formula: C13H11N3O4
273.24
RM-P180629
N-methyl-4-(4-nitrophenoxy)picolinamide

SORAFENIB IMPURITY 23
CAS:573673-43-5
Formula: C21H15ClF3N3O4
465.81
RM-S180650
methyl 4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)picolinate

SORAFENIB IMPURITY 24
Formula: C7H6Cl2N2O
205.04
RM-S180651
4,5-dichloro-N-methylpicolinamide

SORAFENIB IMPURITY 25
Formula: C7H6Cl2N2O
205.04
RM-S180652
3,4-dichloro-N-methylpicolinamide

SORAFENIB IMPURITY 26
CAS:88-20-0
Formula: C7H8O3S
172.2
RM-S180653
2-methylbenzenesulfonic acid

SORAFENIB IMPURITY 27
CAS:2090542-70-2
Formula: C7H7FN2O3
186.14
RM-S180654
2-fluoro-6-methoxy-3-nitroaniline

SORAFENIB IMPURITY 28
CAS:1569986-91-9
Formula: C7H7FN2O3
186.14
RM-S180655
2-Fluoro-4-methoxy-5-nitroaniline

SORAFENIB IMPURITY 29
CAS:2090543-16-9
Formula: C7H7FN2O3
186.14
RM-S180656
6-fluoro-2-methoxy-3-nitroaniline

SORAFENIB IMPURITY 30
CAS:1197904-83-8
Formula: C13H11ClF3N3O
317.7
RM-S180657
3-chloro-N-((6-methoxypyridin-3-yl)methyl)-5-(trifluoromethyl)pyridin-2-amine

Sorafenib Impurity 31-D3
Formula: C16H14D3N3O4
318.35
RM-S180658
ethyl (4-((2-((methyl-d3)carbamoyl)pyridin-4-yl)oxy)phenyl)carbamate

Sorafenib Impurity 32-D3
CAS:1333386-16-5
Formula: C21H13D3ClF3N4O4
483.85
RM-S180659
4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-2-((methyl-d3)carbamoyl)pyridine 1-oxide

Sorafenib Impurity 33-D3
Formula: C21H13D3ClF3N4O3
467.85
RM-S180660
4-(4-(3-(2-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-(methyl-d3)picolinamide

Sorafenib Impurity 34-D3
Formula: C21H14D3F3N4O3
433.41
RM-S180661
N-(methyl-d3)-4-(4-(3-(3-(trifluoromethyl)phenyl)ureido)phenoxy)picolinamide

Sorafenib Impurity 35-D3
CAS:1189975-18-5
Formula: C13H10D3N3O2
246.28
RM-S180662
4-(4-aminophenoxy)-N-(methyl-d3)picolinamide

Sorafenib Impurity 36-D3
Formula: C14H10D3N3O3
274.29
RM-S180663
4-(4-formamidophenoxy)-N-(methyl-d3)picolinamide

Sorafenib Impurity 37-D3
Formula: C17H16D3N3O4
332.37
RM-S180664
isopropyl (4-((2-((methyl-d3)carbamoyl)pyridin-4-yl)oxy)phenyl)carbamate

Sorafenib Impurity 38-D6
Formula: C27H18D6N6O5
518.56
RM-S180665
4,4'-(((carbonylbis(azanediyl))bis(4,1-phenylene))bis(oxy))bis(N-(methyl-d3)picolinamide)

Sorafenib Impurity 39
CAS:53750-66-6
Formula: C6H3Cl2NO
176
RM-S180666
4-Chloropicolinoyl chloride

SORAFENIB IMPURITY 40
CAS:2497300-82-8
Formula: C6H5Cl2NO2
194.01
RM-S180667
2,6-dichloro-4-(hydroxyamino)phenol

Sorafenib Impurity 41
Formula: C28H25N7O6
555.55
RM-S180668
4,4'-((((azanediylbis(carbonyl))bis(azanediyl))bis(4,1-phenylene))bis(oxy))bis(N-methylpicolinamide)

SORAFENIB IMPURITY 49
Formula: C20H19N5O3
377.4
RM-S180649
N-methyl-4-(4-((6-(methylcarbamoyl)pyridin-3-yl)amino)phenoxy)picolinamide

Sorafenib Tosylate Impurity 1
CAS:99586-65-9
Formula: C6H5ClN2O
156.57
RM-S180627
4-Chloropicolinamide

Sorafenib Tosylate Impurity 10
Formula: C21H16ClF3N4O3
464.82
RM-S180636
4-(2-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide

SORAFENIB TOSYLATE IMPURITY 11
CAS:1289025-40-6
Formula: C7H7ClN2O
170.6
RM-S180637
5-chloro-N-methylnicotinamide

Sorafenib Tosylate Impurity 12
Formula: C13H13N3O2
243.26
RM-S180638
4-((4-hydroxyphenyl)amino)-N-methylpicolinamide

Sorafenib Tosylate Impurity 13
Formula: C13H13N3O2
243.26
RM-S180639
2-(4-aminophenoxy)-N-methylisonicotinamide

SORAFENIB TOSYLATE IMPURITY 14
CAS:604813-03-8
Formula: C13H13N3O2
243.26
RM-S180640
5-(4-aminophenoxy)-N-methylnicotinamide

Sorafenib Tosylate Impurity 15
CAS:6104-88-7
Formula: C11H11ClF3NO2
281.66
RM-S180641
isopropyl (4-chloro-3-(trifluoromethyl)phenyl)carbamate

Sorafenib Tosylate Impurity 16
Formula: C19H18N4O3
350.37
RM-S180642
4,6-bis(4-aminophenoxy)-N-methylpicolinamide

SORAFENIB TOSYLATE IMPURITY 2
CAS:114780-06-2
Formula: C8H9CLN2O
184.62
RM-S180628
4-Chloro-N,N-dimethylpicolinamide

SORAFENIB TOSYLATE IMPURITY 3
CAS:131418-11-6
Formula: C7H7ClN2O
170.6
RM-S180629
2-chloro-N-methylisonicotinamide

Sorafenib Tosylate Impurity 4
CAS:114-33-0
Formula: C7H8N2O
136.15
RM-S180630
N-methylnicotinamide

SORAFENIB TOSYLATE IMPURITY 5
CAS:656-96-2
Formula: C8H5ClF3NO
223.58
RM-S180631
N-(4-chloro-3-(trifluoromethyl)phenyl)formamide

SORAFENIB TOSYLATE IMPURITY 6
CAS:757251-59-5
Formula: C13H12N2O3
244.25
RM-S180632
Methyl 4-(4-aminophenoxy)picolinate

SORAFENIB TOSYLATE IMPURITY 7
CAS:1012058-77-3
Formula: C12H10N2O3
230.22
RM-S180633
4-(4-Aminophenoxy)picolinic acid

SORAFENIB TOSYLATE IMPURITY 8
CAS:284462-80-2
Formula: C12H11N3O2
229.23
RM-S180634
4-(4-aminophenoxy)picolinamide

SORAFENIB TOSYLATE IMPURITY 9
CAS:284462-86-8
Formula: C14H15N3O2
257.29
RM-S180635
4-(4-aminophenoxy)-N,N-dimethylpicolinamide

Sorafenib Tosylate Impurity A
CAS:284462-37-9
Formula: C13H13N3O2
243.26
RM-S180601
4-(4-Aminophenoxy)-N-methylpicolinamide

Sorafenib Tosylate Impurity B
CAS:2206827-12-3
Formula: C16H17N3O4
315.32
RM-S180602
ethyl (4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate

Sorafenib Tosylate Impurity C
CAS:320-51-4
Formula: C7H5ClF3N
195.57
RM-S180603
4-Chloro-3-(trifluoromethyl)aniline

Sorafenib Tosylate Impurity D
CAS:1285533-84-7
Formula: C21H17F3N4O3
430.38
RM-S180604
N-methyl-4-(4-(3-(3-(trifluoromethyl)phenyl)ureido)phenoxy)picolinamide

Sorafenib Tosylate Impurity E
CAS:18585-06-3
Formula: C10H9ClF3NO2
267.63
RM-S180605
Ethyl (4-chloro-3-(trifluoromethyl)phenyl)carbamate

SORAFENIB TOSYLATE IMPURITY F
CAS:1431697-81-2
Formula: C21H16ClF3N4O3
464.82
RM-S180606
4-(4-(3-(2-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide

Sorafenib Tosylate Impurity G; Regorafenib Impurity H
CAS:370-50-3
Formula: C15H8Cl2F6N2O
417.13
RM-S180607
1,3-bis(4-Chloro-3-(trifluoromethyl)phenyl)urea

Sorafenib Tosylate Impurity H
CAS:2004659-85-0
Formula: C13H12N2O2
228.25
RM-S180608
N-methyl-4-phenoxypicolinamide

Sorafenib Tosylate Impurity I
CAS:1129683-83-5
Formula: C14H10ClF3N2O2
330.69
RM-S180609
1-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(4-hydroxyphenyl)urea

SORAFENIB TOSYLATE IMPURITY K
CAS:3505-87-1
Formula: C6H7NO2
125.13
RM-S180611
4-(hydroxyamino)phenol