(2S,4S)-4-Cyclohexyl-1-(3-oxopentanoyl)pyrrolidine-2-carboxylic acid
- CAS
- 149760-14-5
- Formula
- C16H25NO4
- MW
- 295.37 g/mol
ZX-029638
Impurity Reference Standards
API Impurities
Process impurities, isomers, degradants and related compounds for thousands of APIs, characterised for method development, validation and QC release.
(2S,4S)-5-(Biphenyl-4-yl)-4-[(tert-butoxycarbonyl)amino]-2-methylpentanoic Acid
- CAS
- 1012341-52-4
- Formula
- C23H29NO4
- MW
- 383.5 g/mol
ZX-032355
(2S,5R)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate
- CAS
- 147126-75-8
- Formula
- C18H26FN3O4S
- MW
- 399.5 g/mol
ZX-024497
(2S,5R)-5-[(Phenylmethoxy)amino]-2-piperidinecarboxamide
- CAS
- 1416134-49-0
- Formula
- C13H19N3O2
- MW
- 249.31 g/mol
ZX-023447
(2S,5R)-6-(Benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxamide
- CAS
- 1192651-49-2
- Formula
- C14H17N3O3
- MW
- 275.3 g/mol
ZX-023449
(2S,5R)-6-(Benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxylic acid
- CAS
- 1174020-25-7
- Formula
- C14H16N2O4
- MW
- 276.29 g/mol
ZX-028154
(2S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile
- CAS
- 207557-35-5
- Formula
- C7H9ClN2O
- MW
- 172.61 g/mol
ZX-023027
(2S)-1-Dichloroacetyl-2-pyrrolidinecarbonitrile
- CAS
- 1803168-09-3
- Formula
- C7H8Cl2N2O
- MW
- 207.05 g/mol
ZX-027589
(2S)-2-(3-Chloro-2-oxopyrrolidin-1-yl)butanamide
- CAS
- 2245069-23-0
- Formula
- C8H13ClN2O2
- MW
- 204.65 g/mol
ZX-030237
(2S)-2-[(4S)-2-Oxo-4-propylpyrrolidin-1-yl]butanoic Acid
- CAS
- 2165431-90-1
- Formula
- C11H19NO3
- MW
- 213.27 g/mol
ZX-020929
(2S)-2-[(Ethoxycarbonyl)amino]-3,3-dimethylbutanoic acid
- CAS
- 156990-58-8
- Formula
- C9H17NO4
- MW
- 203.24 g/mol
ZX-028086
(2S)-2-Amino-4-methyl-1-[(2R)-2-methyloxiranyl]-1-pentanone Trifluoroacetate
- CAS
- 247068-85-5
- Formula
- C11H18F3NO4
- MW
- 285.26 g/mol
ZX-023779
(2S)-4-Oxo-2-(3-thiazolidinylcarbonyl)-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester
- CAS
- 401564-36-1
- Formula
- C13H20N2O4S
- MW
- 300.38 g/mol
ZX-026022
(2S)-Hexahydro-2-methyl-1H-1,4-diazepine-1-carboxylic Acid 1,1-Dimethylethyl Ester
- CAS
- 1035226-84-6
- Formula
- C11H22N2O2
- MW
- 214.3 g/mol
ZX-042446
(2S)-Isopropyl-2-(((((2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methylenetetrahydrofuran-2-yl)methoxy (phenoxy)phosphoryl)amino)propanoate
- CAS
- 2095551-20-3
- Formula
- C22H28N3O9P
- MW
- 509.4 g/mol
ZX-022797
(2S)-N1-[4-Methyl-5-[2-(2,2,2-trifluoro-1,1-dimethylethyl)-4-pyridinyl]-2-thiazolyl]-1,2-pyrrolidine
- CAS
- 1217486-61-7
- Formula
- C19H22F3N5O2S
- MW
- 441.5 g/mol
ZX-023215
(2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one
- CAS
- 1803026-54-1
- Formula
- C16H12F6N4O
- MW
- 390.28 g/mol
ZX-022781
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