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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
28,554 results · page 418 of 1190
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Reference Standard
Beta-Ergocryptinine chemical structure
Beta-Ergocryptinine
CAS
19467-61-9
Formula
C32H41N5O5
MW
575.7 g/mol
VQ-040878
Reference Standard
Beta-Escin chemical structure
Beta-Escin
CAS
11072-93-8
Formula
C55H86O24
MW
1131.3 g/mol
VQ-030545
Reference Standard
Beta-Lipoic Acid chemical structure
Beta-Lipoic Acid
CAS
6992-30-9
Formula
C8H14O3S2
MW
222.3 g/mol
VQ-028335
Reference Standard
Beta-Naftifine chemical structure
Beta-Naftifine
CAS
98977-54-9
Formula
C21H21N
MW
287.4 g/mol
VQ-023200
Reference Standard
Beta-Thevinone chemical structure
Beta-Thevinone
CAS
15358-23-3
Formula
C23H27NO4
MW
381.5 g/mol
VQ-051186
Reference Standard
Beta-Tocopherol chemical structure
Beta-Tocopherol
CAS
16698-35-4
Formula
C28H48O2
MW
416.7 g/mol
VQ-034662
Reference Standard
Beta-Zearalanol chemical structure
Beta-Zearalanol
CAS
42422-68-4
Formula
C18H26O5
MW
322.4 g/mol
VQ-042354
Reference Standard
Betahistine chemical structure
Betahistine
CAS
5638-76-6
Formula
C8H12N2
MW
136.19 g/mol
VQ-024564

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