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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 495 of 1190
GridList
Reference Standard
cis-Permethrin chemical structure
cis-Permethrin
CAS
61949-76-6
Formula
C21H20Cl2O3
MW
391.3 g/mol
VQ-033141
Reference Standard
cis-Resveratrol chemical structure
cis-Resveratrol
CAS
61434-67-1
Formula
C14H12O3
MW
228.24 g/mol
VQ-023625
Reference Standard
Cis-Tosylate chemical structure
Cis-Tosylate
CAS
154003-23-3
Formula
C21H20Cl2N2O5S
MW
483.4 g/mol
VQ-026291
Reference Standard
Cis-Vitamin K1 chemical structure
Cis-Vitamin K1
CAS
16033-41-3
Formula
C31H46O2
MW
450.7 g/mol
VQ-032442
Reference Standard
cis-Vitamin K2 chemical structure
cis-Vitamin K2
CAS
65061-19-0
Formula
C31H40O2
MW
444.6 g/mol
VQ-034670
Reference Standard
Cisapride chemical structure
Cisapride
CAS
81098-60-4
Formula
C23H29ClFN3O4
MW
465.9 g/mol
VQ-029824
Reference Standard
Cisapride-13C,D3 chemical structure
Cisapride-13C,D3
CAS
1285970-69-5
Formula
C23H29ClFN3O4
MW
470 g/mol
VQ-047803
Reference Standard
Cisatracurium chemical structure
Cisatracurium
CAS
96946-41-7
Formula
C53H72N2O12+2
MW
929.1 g/mol
VQ-045245

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