Product division
Impurities & Reference Standards
Pharmacopoeial and non-pharmacopoeial impurities, metabolites, nitrosamines and working standards with characterisation data for QC and regulatory work.
27,990products
6sub-categories
2,746in stock
COA + SDSwith every lot
API Impurities 14,098Pharmacopeial Impurities (EP / USP / BP) 4,399Nitrosamine Impurities 631Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 1,504Metabolites & Degradation Products 3,922API Reference Standards 3,436
(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
VQ-031996
(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
VQ-028798
![(S,E)-4-Phenyl-3-(2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetyl)oxazolidin-2-one chemical structure](/media/structures/KGLWTOGZPHWWHW-GOSISDBHSA-N.svg)
(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
VQ-027736
(S,E)-5-(2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-3-hydroxypent-4-enoic Acid
- CAS
- 222306-19-6
- Formula
- C23H20FNO3
- MW
- 377.41 g/mol
VQ-041534
(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
VQ-033231
(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
VQ-027541
(S,E)-Ethyl 3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-methylacrylate
- CAS
- 81997-76-4
- Formula
- C11H18O4
- MW
- 214.26 g/mol
VQ-043305
(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
VQ-024618
(S,E)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(methylamino)but-2-enamide
- CAS
- 2413212-13-0
- Formula
- C23H23ClFN5O3
- MW
- 471.9 g/mol
VQ-034774
(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
VQ-021446
(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
VQ-021447
(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
VQ-021452
(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
VQ-021453
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