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
2,4-Dihydro-4,4-bis(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-5-methyl-2-phenyl-3H-pyrazol-3-one
- CAS
- 124009-63-8
- Formula
- C30H26N6O3
- MW
- 518.6 g/mol
VQ-025465
2,4-Dimethyl-1H-pyrrole-3-carboxylic Acid Ethyl Ester
- CAS
- 2199-51-1
- Formula
- C9H13NO2
- MW
- 167.2 g/mol
VQ-039276
![2,4-Dioxo-3-azaspiro[5.5]undecane-1-carboxamide](/media/pack/24-dioxo-3-azaspiro5-5undecane-1-carboxamide.svg?v=3)
2,4-Dioxo-3-azaspiro[5.5]undecane-1-carboxamide
- CAS
- 1087760-14-2
- Formula
- C11H16N2O3
- MW
- 224.26 g/mol
VQ-037465
![2,4-Dioxo-3-azaspiro[5.5]undecane-1,5-dicarboxamide chemical structure](/media/structures/XTUHAHGFAZBXCN-UHFFFAOYSA-N.svg)
2,4-Dioxo-3-azaspiro[5.5]undecane-1,5-dicarboxamide
- CAS
- 872696-79-2
- Formula
- C12H17N3O4
- MW
- 267.28 g/mol
VQ-037464
![2,4-Pyrimidinediamine, 5-chloro-N4-[2-(dimethylphosphinyl)phenyl]-N2-[2-methoxy-4-[4-(1-piperazinyl)-1-piperidinyl]phenyl] chemical structure](/media/structures/RWZBHSUFXJNDSS-UHFFFAOYSA-N.svg)
2,4-Pyrimidinediamine, 5-chloro-N4-[2-(dimethylphosphinyl)phenyl]-N2-[2-methoxy-4-[4-(1-piperazinyl)-1-piperidinyl]phenyl]
- CAS
- 1197958-75-0
- Formula
- C28H37ClN7O2P
- MW
- 570.1 g/mol
VQ-024642
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