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
(R)-Crizotinib-d5 (piperidine-3,3,4,5,5-d5)
- CAS
- 1395950-84-1
- Formula
- C21H22Cl2FN5O
- MW
- 455.4 g/mol
VQ-029940
(R)-De(carboxymethoxy) Cetirizine Acetic Acid
- CAS
- 942193-17-1
- Formula
- C19H21ClN2O2
- MW
- 344.8 g/mol
VQ-029732
(R)-De(carboxymethoxy) Cetirizine Acetic Acid Hydrochloride
- CAS
- 942132-30-1
- Formula
- C19H22Cl2N2O2
- MW
- 381.3 g/mol
VQ-026430
(R)-Diethyl 2-((tert-butoxycarbonyl)amino)pentanedioate
- CAS
- 93720-76-4
- Formula
- C14H25NO6
- MW
- 303.35 g/mol
VQ-031562
(R)-Dimethyl 2-((tert-Butoxycarbonyl)amino)pentanedioate
- CAS
- 130622-05-8
- Formula
- C12H21NO6
- MW
- 275.3 g/mol
VQ-035236
(R)-Ethyl 2-(3-amino-N-benzylbutanamido)acetate
- CAS
- 1875666-63-9
- Formula
- C15H22N2O3
- MW
- 278.35 g/mol
VQ-044732
(R)-Ethyl 2-(N-benzyl-3-((tert-butoxycarbonyl)amino)butanamido)acetate
- CAS
- 1875666-62-8
- Formula
- C20H30N2O5
- MW
- 378.5 g/mol
VQ-044731
(R)-Ethyl 2-(nitroso(1-phenylethyl)amino)acetate
- CAS
- 2763812-26-4
- Formula
- C12H16N2O3
- MW
- 236.27 g/mol
VQ-030622
(R)-Ethyl-2-(2-((methylsulfonyloxy)methyl)-3-phenylpropanamido)acetate
- CAS
- 2184736-45-4
- Formula
- C15H21NO6S
- MW
- 343.4 g/mol
VQ-024224
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