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
N-Methyl Omeprazole Impurity (Mixture of N-Methyl 5-Methoxy & N-Methyl 6-Methoxy Analog)
- CAS
- 89352-76-1
- Formula
- C18H21N3O3S
- MW
- 359.4 g/mol
VQ-005311
N-Methyl-1-(5-phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methanamine
- CAS
- 881732-90-7
- Formula
- C17H17N3O2S
- MW
- 327.4 g/mol
VQ-024027
N-Methyl-2-((3-(2-(pyridin-2-yl)ethyl)-1H-indazol-6-yl)thio)benzamide
- CAS
- 1443118-73-7
- Formula
- C22H20N4OS
- MW
- 388.5 g/mol
VQ-024458
N-Methyl-2-(1-methylethyl)-4-thiazolemethanamine dihydrochloride
- CAS
- 1185167-55-8
- Formula
- C8H16Cl2N2S
- MW
- 243.2 g/mol
VQ-029236
N-Methyl-2-(3-(1-methylpiperidin-4-yl)-1-nitroso-1H-indol-5-yl)ethane-1-sulfonamide
- CAS
- 1216880-64-6
- Formula
- C17H24N4O3S
- MW
- 364.5 g/mol
VQ-026835
N-Methyl-2-(3-(piperidin-4-yl)-1H-indol-5-yl)ethane-1-sulfonamide
- CAS
- 121679-16-1
- Formula
- C16H23N3O2S
- MW
- 321.4 g/mol
VQ-038562
N-Methyl-2-(4-methylpiperazin-1-yl)-N-(4-nitrophenyl)acetamide
- CAS
- 1139453-98-7
- Formula
- C14H20N4O3
- MW
- 292.33 g/mol
VQ-026921
Need a price, a spec or a custom compound?
Send us your list — product names or CAS numbers, grade, quantity and destination. Our team replies with a formal quotation, COA and lead time.