Catalog division
Impurity Reference Standards
Pharmacopoeial impurities, nitrosamines, metabolites, labelled internal standards and API working standards, each backed by analytical data for method development and QC.
(RS)-2-Amino-4-(hydroxy(methyl)phosphonoyl)butanoic acid
- CAS
- 51276-47-2
- Formula
- C5H12NO4P
- MW
- 181.13 g/mol
ZX-047242
(S,E)-1-(3-(2-(7-Chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl methanesulfonate
- CAS
- 807638-71-7
- Formula
- C30H30ClNO4S
- MW
- 536.1 g/mol
ZX-030700
(S,E)-4-(Dimethylamino)-N-(4-((4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enamide
- CAS
- 2413212-25-4
- Formula
- C24H26FN5O3
- MW
- 451.5 g/mol
ZX-027677
(S,E)-4-Phenyl-3-(2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetyl)oxazolidin-2-one
- CAS
- 1149757-29-8
- Formula
- C22H19NO4
- MW
- 361.4 g/mol
ZX-026644
(S,E)-6-(2-(2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)vinyl)-5,6-dihydro-2H-pyran-2-one
- CAS
- 148516-15-8
- Formula
- C25H20FNO2
- MW
- 385.4 g/mol
ZX-031900
(S,E)-6-(2-(2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)vinyl)dihydro-2H-pyran-2,4(3H)-dione
- CAS
- 2245811-13-4
- Formula
- C25H20FNO3
- MW
- 401.4 g/mol
ZX-026451
(S,E)-N-(1-((3-Methylbut-1-en-1-yl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
- CAS
- 862895-00-9
- Formula
- C19H22N4O2
- MW
- 338.4 g/mol
ZX-023605
(S,E)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-hydroxybut-2-enamide
- CAS
- 2121530-37-6
- Formula
- C22H20ClFN4O4
- MW
- 458.9 g/mol
ZX-020500
(S,E)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enamide
- CAS
- 2223677-64-1
- Formula
- C22H20ClFN4O3
- MW
- 442.9 g/mol
ZX-020501
(S,E)-N-(4-((3,4-Dichlorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)but-2-enamide
- CAS
- 2223677-63-0
- Formula
- C24H25Cl2N5O3
- MW
- 502.4 g/mol
ZX-020506
(S,E)-N-(4-((3,4-Difluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)but-2-enamide
- CAS
- 2223677-62-9
- Formula
- C24H25F2N5O3
- MW
- 469.5 g/mol
ZX-020507
(S,S,S)-2-Azabicyclo[3.3.0]octane-3-carboxylic Acid Benzyl Ester Hydrochloride
- CAS
- 87269-87-2
- Formula
- C15H20ClNO2
- MW
- 281.78 g/mol
ZX-026081
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