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
Montelukast (3S)-Hydroxy Methoxymethoxy Impurity
- CAS
- 184764-20-3
- Formula
- C31H32ClNO4
- MW
- 518 g/mol
VQ-038499
Montelukast (3S)-Hydroxy Methyl Ester Impurity
- CAS
- 181139-72-0
- Formula
- C28H24ClNO3
- MW
- 457.9 g/mol
VQ-031995
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