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-Cinnamyl 5-(2-methoxyethyl) 2,6-dimethyl-4-(3-nitrosophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
- CAS
- 1974323-06-2
- Formula
- C27H28N2O6
- MW
- 476.5 g/mol
VQ-036296
![3-Cyclopropyl-1-(2-fluoro-4-iodophenyl)-6,8-dimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidin-5-yl 4-methylbenzenesulfonate chemical structure](/media/structures/RCCOZJPSLZNDFV-UHFFFAOYSA-N.svg)
3-Cyclopropyl-1-(2-fluoro-4-iodophenyl)-6,8-dimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidin-5-yl 4-methylbenzenesulfonate
- CAS
- 871700-32-2
- Formula
- C25H21FIN3O6S
- MW
- 637.4 g/mol
VQ-042642
3-Cyclopropylmethoxy-4- difluoromethoxy-benzoic acid
- CAS
- 162401-62-9
- Formula
- C12H12F2O4
- MW
- 258.22 g/mol
VQ-027879
3-Demethyl Thiocolchicine 3-O-Beta-D-Glucuronide
- CAS
- 819802-34-1
- Formula
- C27H31NO11S
- MW
- 577.6 g/mol
VQ-042492
3-Deoxy-3-chloroabiraterone (Mixture of Diastereomers)
- CAS
- 2484719-16-4
- Formula
- C24H30ClN
- MW
- 368 g/mol
In stock
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.