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Analytical Standards

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Tofacitinib impurity T

1092578-43-2

2A Catalog# 2A-3180283
Cabazitaxel Impurity 30

154083-99-5

2A Catalog# 2A-3180291
Paclitaxel EP Impurity I

2157462-42-3

2A Catalog# 2A-3180297
Paclitaxel IMpurity O

219783-77-4

2A Catalog# 2A-3180298
Paclitaxel impurity 19/Taxol E/(αR,βS)-α-Hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoic Acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetr

158948-96-0

2A Catalog# 2A-3180303
Docetaxel impurity 1/(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-6,9,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-4-(((2,2,2-trichloroethoxy)carbonyl)oxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl

114915-19-4

2A Catalog# 2A-3180305
Repaglinide impurity 4/3-ethoxy-4-[[[(1S)-3-methyl-1-[2-(1-piperidinyl)phenyl]butyl]amino]carbonyl] Benzeneacetic acid

1803084-80-1

2A Catalog# 2A-3180309
EMpagliflozin iMpurity 10

2069942-68-1

2A Catalog# 2A-3180313
EMpagliflozin iMpurity 13

2125472-55-9

2A Catalog# 2A-3180315
EMpagliflozin iMpurity 14

2137418-13-2

2A Catalog# 2A-3180316
Canagliflozin Impurity 15

1830346-16-1

2A Catalog# 2A-3180322
Canagliflozin Impurity 18 (Mixture of Diastereomers)

1951467-29-0

2A Catalog# 2A-3180323
Canagliflozin Impurity 17

1951467-28-9

2A Catalog# 2A-3180325
Decitabine impurity 2/((2R,3S,5R)-5-(4-amino-2-oxo-1,3,5-triazin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl 4-methylbenzoate

183016-22-0

2A Catalog# 2A-3180328
Ledipasvir impurity 1

2040487-43-0

2A Catalog# 2A-3180330
Ledipasvir impurity 2/N-[(1S)-1-[[(1R,3S,4S)-3-[6-[9,9-Difluoro-7-[2-[(6S)-5-formyl-5-azaspiro[2.4]hept-6-yl]-1H-imidazol-5-yl]-9H-fluoren-2-yl]-1H-benzimidazol-2-yl]-2-azabicyclo[2.2.1]hept-2-yl]carbonyl]-2-methylpropyl]-, methyl ester carbamic acid

2040487-30-5

2A Catalog# 2A-3180331
Ledipasvir impurity 8

2040487-27-0

2A Catalog# 2A-3180332
Linagliptin Impurity H

1646355-34-1

2A Catalog# 2A-3180346
Pantoprazole Impurity 11

172282-50-7

2A Catalog# 2A-3180350
Sorafenib impurity 14/Isopropyl (4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate

2206827-14-5

2A Catalog# 2A-3180354
Sorafenib impurity 16/Ethyl (4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate

2206827-12-3

2A Catalog# 2A-3180355
Sorafenib impurity 24/N-Methyl-4-[4-[[2-[(methylamino)carbonyl]-4-pyridinyl]amino]phenoxy]-2-pyridinecarboxamide

2004659-83-8

2A Catalog# 2A-3180359
Tadalafil EP Impurity

479545-76-1

2A Catalog# 2A-3180379
Nintedanib impurity I

334951-61-0

2A Catalog# 2A-3180392
Nintedanib impurity I

894783-61-0

2A Catalog# 2A-3180393
Nintedanib impurity YZ

1139455-52-9

2A Catalog# 2A-3180394
Nintedanib impurity E

262366-32-5

2A Catalog# 2A-3180395
Nintedanib Impurity L

2095596-44-2

2A Catalog# 2A-3180396
Nintedanib impurity 26/(3Z)-2,3-Dihydro-2-oxo-3-(phenyl-1-piperidinylmethylene)-1H-indole-6-carboxylic acid methyl ester

2102162-79-6

2A Catalog# 2A-3180397
Nintedanib impurity 27/2,3-Dihydro-3-[(4-methyl-1-piperazinyl)phenylmethylene]-2-oxo-1H-indole-6-carboxylic acid methyl ester

2101947-36-6

2A Catalog# 2A-3180398
Vonoprazan Impurity 1

881732-90-7

2A Catalog# 2A-3180405
Vonoprazan Impurity 24

1807642-41-6

2A Catalog# 2A-3180415
Vonoprazan Impurity 2

881733-36-4

2A Catalog# 2A-3180416
Sitagliptin Defuoro IMpurity 4

486459-98-7

2A Catalog# 2A-3180424
Dapoxetine impurity

2242008-37-1

2A Catalog# 2A-3180427
Dapoxetine impurity

2242008-38-2

2A Catalog# 2A-3180431
Dapoxetine impurity

2242008-36-0

2A Catalog# 2A-3180432
Dapoxetine impurity

126113-24-4

2A Catalog# 2A-3180434
Dapoxetine iMpurity

94305-25-6

2A Catalog# 2A-3180435
Dapoxetine Impurity 2

156453-51-9

2A Catalog# 2A-3180438
FeBuxostat Impurity 18

1312815-35-2

2A Catalog# 2A-3180455
Pregabalin impurity 10/Pregabalin Amine Amide impurity/3-(Aminomethyl)-N,N-diethyl-5-methylhexanamide

1094517-69-7

2A Catalog# 2A-3180471
Pregabalin impurity 11/(S)-4,5-Dehydro Pregabalin/(3S)-3-(Aminomethyl)-5-methyl-4-hexenoic acid

1141362-54-0

2A Catalog# 2A-3180472
Axitinib Impurity 4

1443118-73-7

2A Catalog# 2A-3180473
Axitinib Impurity IMYF

1443118-71-5

2A Catalog# 2A-3180476
Axitinib Impurity a

1347304-18-0

2A Catalog# 2A-3180477
Axitinib Impurity b

1348536-59-3

2A Catalog# 2A-3180478
Axitinib Impurity d

1443118-72-6

2A Catalog# 2A-3180479
Axitinib Impurity 3

1428728-83-9

2A Catalog# 2A-3180480
Axitinib Impurity 27

1639137-80-6

2A Catalog# 2A-3180481
Cinepazide Impurity 4

88133-87-3

2A Catalog# 2A-3180485
Trelagliptin Impurity isomer

2206135-35-3

2A Catalog# 2A-3180486
Cefdinir IMpurity 3 (Cefdinir Decarboxy Open Ring Lactone (Mixture of A and B))

178949-04-7

2A Catalog# 2A-3180544
Cefuroxime Sodium EP Impurity C

69822-88-4

2A Catalog# 2A-3180552
CefuroxiMe Axetil iMpurity C

76598-06-6

2A Catalog# 2A-3180553
Cefuroxime Sodium EP Impurity F

97170-19-9

2A Catalog# 2A-3180555
Cefuroxime Sodium EP Impurity G

97232-98-9

2A Catalog# 2A-3180556
Cefuroxime Impurity 33

929531-94-2

2A Catalog# 2A-3180558
E-cefotaxime,Cefotaxime Impurity D (EP)

65715-12-0

2A Catalog# 2A-3180560
Cefathiamidine impurity 12/(6R,7R)-7-(2-bromoacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

58197-02-7

2A Catalog# 2A-3180566

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