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
3-Methyl-5-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)thiophene-2-carboxamide
- CAS
- 3057856-46-6
- Formula
- C16H10Cl3F3N2O2S
- MW
- 457.67 g/mol
VQ-038162
3-Methyl-7-(2-butyn-1-yl)-8-[(R)-3-(tertbutyloxycarbonylamino)piperidin-1-yl]-xanthine
- CAS
- 666816-91-7
- Formula
- C20H28N6O4
- MW
- 416.5 g/mol
VQ-031565
3-Morpholino-1-(3-nitrophenyl)-5,6-dihydropyridin-2(1H)-one
- CAS
- 2443747-50-8
- Formula
- C15H17N3O4
- MW
- 303.31 g/mol
VQ-029185
3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)-5,6-dihydropyridin-2(1H)-one
- CAS
- 545445-44-1
- Formula
- C20H25N3O3
- MW
- 355.4 g/mol
VQ-027174
3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)pyridin-2(1H)-one
- CAS
- 2413365-22-5
- Formula
- C20H23N3O3
- MW
- 353.4 g/mol
VQ-021604
3-Morpholino-1-(thiophen-2-yl)propan-1-one Hydrochloride
- CAS
- 93856-88-3
- Formula
- C11H16ClNO2S
- MW
- 261.77 g/mol
VQ-042548
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.