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
rac-erythro Methylphenidate Hydrochloride (1.0 mg/mL in Methanol)
- CAS
- 23644-60-2
- Formula
- C14H20ClNO2
- MW
- 269.77 g/mol
VQ-044897
rac-Hesperetin 3-O-β-D-glucuronide (Mixture of Diastereomers)
- CAS
- 1237479-05-8
- Formula
- C22H22O12
- MW
- 478.4 g/mol
VQ-036726
rac-Melphalan N-Oxide Dihydrochloride Impurity
- CAS
- 685898-44-6
- Formula
- C13H20Cl4N2O3
- MW
- 394.1 g/mol
VQ-038297
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