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
1,3-Bis(6-cyano-5-(trifluoromethyl)pyridin-3-yl)thiourea
- CAS
- 2949499-02-7
- Formula
- C15H6F6N6S
- MW
- 416.3 g/mol
VQ-035751
1,3-Bis(6-cyano-5-(trifluoromethyl)pyridin-3-yl)urea
- CAS
- 3031093-12-3
- Formula
- C15H6F6N6O
- MW
- 400.24 g/mol
VQ-035750
![1,3-Bis[4-(2-methoxyethyl)phenoxy]-2-propanol chemical structure](/media/structures/JHRIEMFHIZBBOY-UHFFFAOYSA-N.svg)
1,3-Dicyclohexyl-2,4,6-trioxohexahydropyrimidine-5-carboxylic acid
- CAS
- 3048437-54-0
- Formula
- C17H24N2O5
- MW
- 336.4 g/mol
VQ-036537
1,3-Diethyl 2-(2-chloro-5-nitrobenzoyl)propanedioate
- CAS
- 94088-68-3
- Formula
- C14H14ClNO7
- MW
- 343.71 g/mol
VQ-028723
![1,3-Dihydro-1-[1-(1H-imidazol-1-ylcarbonyl)-4-piperidinyl]-2H-imidazo[4,5-b]pyridin-2-one chemical structure](/media/structures/VBWXKTTVXAQTDR-UHFFFAOYSA-N.svg)
1,3-Dihydro-1-[1-(1H-imidazol-1-ylcarbonyl)-4-piperidinyl]-2H-imidazo[4,5-b]pyridin-2-one
- CAS
- 1373116-06-3
- Formula
- C15H16N6O2
- MW
- 312.33 g/mol
VQ-023637
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