Product division
Impurities & Reference Standards
Pharmacopoeial and non-pharmacopoeial impurities, metabolites, nitrosamines and working standards with characterisation data for QC and regulatory work.
28,554products
6sub-categories
2,746in stock
COA + SDSwith every lot
API Impurities 14,252Pharmacopeial Impurities (EP / USP / BP) 4,401Nitrosamine Impurities 650Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 1,612Metabolites & Degradation Products 4,146API Reference Standards 3,493
4-Methylumbelliferyl-beta-D-glucuronide hydrate
- CAS
- 881005-91-0
- Formula
- C16H18O10
- MW
- 370.31 g/mol
VQ-041037
4-Morpholinecarboxamide-N-(2-aminoethyl)-ethanedioate
- CAS
- 154467-16-0
- Formula
- C9H17N3O6
- MW
- 263.25 g/mol
VQ-048789
![4-N-(3-Chloro-4-fluorophenyl)-7-[(3R)-oxolan-3-yl]oxyquinazoline-4,6-diamine chemical structure](/media/structures/BIQABKFYKJRXII-LLVKDONJSA-N.svg)
4-N-(3-Chloro-4-fluorophenyl)-7-[(3R)-oxolan-3-yl]oxyquinazoline-4,6-diamine
- CAS
- 402855-03-2
- Formula
- C18H16ClFN4O2
- MW
- 374.8 g/mol
VQ-035088
4-Nitro 3 -methyl 2-chloromethyl pyridine hydrochloride
- CAS
- 152402-94-3
- Formula
- C7H8Cl2N2O2
- MW
- 223.05 g/mol
VQ-037880
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