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
![1,4,7-Trimethyl-6a,7,8,9-tetrahydro-6H-pyrrolo[3,2,1-ij]quinolin-2(31H)-one](/media/pack/147-trimethyl-6a789-tetrahydro-6h-pyrrolo321-ijquinolin-231h-one.svg?v=3)
1,4,7-Trimethyl-6a,7,8,9-tetrahydro-6H-pyrrolo[3,2,1-ij]quinolin-2(31H)-one
- CAS
- 2418566-38-6
- Formula
- C14H19NO
- MW
- 217.3 g/mol
VQ-044398
1,4,7,10-Tetraazacyclododecane-1,7-diacetic Acid
- CAS
- 112193-75-6
- Formula
- C12H24N4O4
- MW
- 288.34 g/mol
VQ-030935
1,4,8-Tritosyl-1,4,8,11-tetraazacyclotetradecane
- CAS
- 104395-69-9
- Formula
- C31H42N4O6S3
- MW
- 662.9 g/mol
VQ-041541
1,4,8,11-Tetranitroso-1,4,8,11-tetraazacyclotetradecane
- CAS
- 850026-49-2
- Formula
- C10H20N8O4
- MW
- 316.3 g/mol
VQ-041543
![1,5-Diethyl N-[2-(methylamino)benzoyl]-L-glutamate chemical structure](/media/structures/OBOHIWSCSNHNCI-AWEZNQCLSA-N.svg)
1,5-Diethyl N-[2-(methylamino)benzoyl]-L-glutamate
- CAS
- 1029980-84-4
- Formula
- C17H24N2O5
- MW
- 336.4 g/mol
VQ-035406
![1,5-Diethyl N-[3-(methylamino)benzoyl]-L-glutamate chemical structure](/media/structures/CSYABNNOSSRTQX-AWEZNQCLSA-N.svg)
1,5-Diethyl N-[3-(methylamino)benzoyl]-L-glutamate
- CAS
- 2820151-35-5
- Formula
- C17H24N2O5
- MW
- 336.4 g/mol
VQ-044722
![1,6-Dihydro-2-(hydroxymethyl)-6-oxo-[3,4'-bipyridine]-5-carbonitrile chemical structure](/media/structures/JMDVFNJHUBQULS-UHFFFAOYSA-N.svg)
1,6-Dihydro-2-(hydroxymethyl)-6-oxo-[3,4'-bipyridine]-5-carbonitrile
- CAS
- 99462-32-5
- Formula
- C12H9N3O2
- MW
- 227.22 g/mol
VQ-026706
![1,7'-Dimethyl-2'-propyl-1H,3'H-[2,5'-bibenzo[d]imidazol]-3'-ol chemical structure](/media/structures/UAGMAEHNCFRLLO-UHFFFAOYSA-N.svg)
1,7'-Dimethyl-2'-propyl-1H,3'H-[2,5'-bibenzo[d]imidazol]-3'-ol
- CAS
- 884330-10-3
- Formula
- C19H20N4O
- MW
- 320.4 g/mol
VQ-028234
1,8,15,22-Tetraazacyclooctacosane-2,7,16,21-tetrone
- CAS
- 4238-35-1
- Formula
- C24H44N4O4
- MW
- 452.6 g/mol
VQ-040325
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