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
![2,8-Dimethyl-5-[2-(6-methylpyridin-3-yl)ethyl]-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 2-oxide chemical structure](/media/structures/QVVPVVCGGIDLFZ-UHFFFAOYSA-N.svg)
2,8-Dimethyl-5-[2-(6-methylpyridin-3-yl)ethyl]-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 2-oxide
- CAS
- 1147893-84-2
- Formula
- C21H25N3O
- MW
- 335.4 g/mol
VQ-037910
![2,9-Difluorodibenzo[c,h][1,6,2,7]dioxadiborecine-5,12(7H,14H)-diol chemical structure](/media/structures/IVARLWITKBZEGN-UHFFFAOYSA-N.svg)
2,9-Difluorodibenzo[c,h][1,6,2,7]dioxadiborecine-5,12(7H,14H)-diol
- CAS
- 2113611-05-3
- Formula
- C14H12B2F2O4
- MW
- 303.9 g/mol
VQ-034061
![2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxaldehyde chemical structure](/media/structures/HQBRKMUDLIZVAS-UHFFFAOYSA-N.svg)
2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxaldehyde
- CAS
- 151052-40-3
- Formula
- C14H10N4O
- MW
- 250.25 g/mol
VQ-031646
2'-(Benzyloxy)-3'-nitro-1,1'-biphenyl-3-carboxylic acid
- CAS
- 1636137-55-7
- Formula
- C20H15NO5
- MW
- 349.3 g/mol
VQ-048178
2'-(Trifluoromethyl)-2,3,4,5-tetrahydro-1,1'-biphenyl
- CAS
- 13376-26-6
- Formula
- C13H13F3
- MW
- 226.24 g/mol
VQ-042187
![2'-[(1E)-2-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]diazenyl] Balsalazide chemical structure](/media/structures/IBCQZTYNNGNNDJ-UHFFFAOYSA-N.svg)
2'-[(1E)-2-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]diazenyl] Balsalazide
- CAS
- 1346606-53-8
- Formula
- C27H24N6O9
- MW
- 576.5 g/mol
VQ-020888
2'-Deoxy-3',5'-di-O-benzoyl-2',2'-difluorocytidine
- CAS
- 134790-39-9
- Formula
- C23H19F2N3O6
- MW
- 471.4 g/mol
VQ-030958
![2'-Hydroxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic Acid chemical structure](/media/structures/JCFPSTQCDAZKJN-UHFFFAOYSA-N.svg)
2'-Hydroxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic Acid
- CAS
- 376591-95-6
- Formula
- C13H9NO5
- MW
- 259.21 g/mol
VQ-032625
![2'-Methoxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic acid chemical structure](/media/structures/AAPGMCIBKOSNAL-UHFFFAOYSA-N.svg)
2'-Methoxy-3'-nitro-[1,1'-biphenyl]-3-carboxylic acid
- CAS
- 376591-94-5
- Formula
- C14H11NO5
- MW
- 273.24 g/mol
VQ-032624
![2'-Methyl-6'-oxo-1',6'-dihydro-[2,3'-bipyridine]-5'-carbonitrile chemical structure](/media/structures/RNDMGBQAVCPZSB-UHFFFAOYSA-N.svg)
2'-Methyl-6'-oxo-1',6'-dihydro-[2,3'-bipyridine]-5'-carbonitrile
- CAS
- 106637-42-7
- Formula
- C12H9N3O
- MW
- 211.22 g/mol
VQ-043599
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