Impurity Reference Standards
API Impurities
Process impurities, isomers, degradants and related compounds for thousands of APIs, characterised for method development, validation and QC release.
N'-((2R,3R)-2-(Benzyloxy)pentan-3-yl)formohydrazide
- CAS
- 2173414-68-9
- Formula
- C13H20N2O2
- MW
- 236.31 g/mol
ZX-031928
N'-(2-Amino-4,6-dichloro-5-pyrimidinyl)-N,N-dimethylmethanimidamide
- CAS
- 171887-02-8
- Formula
- C7H9Cl2N5
- MW
- 234.08 g/mol
ZX-027847
N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide
- CAS
- 28910-89-6
- Formula
- C17H15ClN4O
- MW
- 326.8 g/mol
ZX-033015
N'-Boc-N-methoxy-N-methylpiperidine-4-carboxamide
- CAS
- 139290-70-3
- Formula
- C13H24N2O4
- MW
- 272.34 g/mol
ZX-044463
N1-((1S, 2R,4S)-2-Amino-4-(dimethylcarbamoyl)cyclohexyl)- N2-(5-chloro pyridin-2-yl)oxalamide
- CAS
- 480452-37-7
- Formula
- C16H22ClN5O3
- MW
- 367.8 g/mol
ZX-029163
N1-(2-Chloroethyl)-N2-(2-((2,4-dimethylphenyl)thio)phenyl)ethane-1,2-diamine
- CAS
- 1928741-88-1
- Formula
- C18H23ClN2S
- MW
- 334.9 g/mol
ZX-027643
N1-(2-Chloroethyl)-N2-(2-((2,4-dimethylphenyl)thio)phenyl)ethane-1,2-diamine Hydrochloride
- CAS
- 2172212-69-8
- Formula
- C18H24Cl2N2S
- MW
- 371.4 g/mol
ZX-027637
N1,N3-Bis(2,3-dihydroxypropyl)-2,4,6-triiodo-5-(2-(methylamino)-2-oxoethoxy)isophthalamide
- CAS
- 104517-95-5
- Formula
- C17H22I3N3O8
- MW
- 777.1 g/mol
ZX-025127
N1,N4-Bis-(7-chloroquinolin-4-yl)-N1-ethylpentane-1,4-diamine
- CAS
- 2518282-96-5
- Formula
- C25H26Cl2N4
- MW
- 453.4 g/mol
ZX-029849
N1,N5-Bis(2-((2-(Dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)-2-methylenepentanediamide
- CAS
- 2945220-41-5
- Formula
- C56H66N14O4
- MW
- 999.2 g/mol
ZX-030995
N2-((S)-1-Ethoxy-1-oxo-4-phenylbutan-2-yl)-N6-(2,2,2-trifluoroacetyl)-L-lysyl-L-proline
- CAS
- 103300-91-0
- Formula
- C25H34F3N3O6
- MW
- 529.5 g/mol
ZX-025427
N2-((S)-4-Cyclohexyl-1-ethoxy-1-oxobutan-2-yl)-N6-(2,2,2-trifluoroacetyl)-L-lysine
- CAS
- 488760-32-3
- Formula
- C20H33F3N2O5
- MW
- 438.5 g/mol
ZX-030326
N2-(2-Chloropyrimidin-4-yl)-N2,N4-bis(2,3-dimethyl-2H-indazol-6-yl)pyrimidine-2,4-diamine
- CAS
- 1226500-02-2
- Formula
- C26H23ClN10
- MW
- 511 g/mol
ZX-026319
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