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
3,5,6-Trichloro-2-pyridinol-beta-D-Glucuronide
- CAS
- 58997-12-9
- Formula
- C11H10Cl3NO7
- MW
- 374.6 g/mol
VQ-043632
3,5Dimethoxy-2,4-bis(1-methylethyl)benzoic acid
- CAS
- 2772354-76-2
- Formula
- C15H22O4
- MW
- 266.33 g/mol
VQ-040058
![3,6-Dihydro-6,6-dimethyl-2-propyl-3-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-4H-furo[3,4-d]imidazol-4-one chemical structure](/media/structures/ITQPEEZTQTWJEW-UHFFFAOYSA-N.svg)
3,6-Dihydro-6,6-dimethyl-2-propyl-3-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-4H-furo[3,4-d]imidazol-4-one
- CAS
- 1048948-15-7
- Formula
- C43H38N6O2
- MW
- 670.8 g/mol
VQ-032238
![3,7-Dichloro-10,11-dihydro-5H-dibenzo[b,f]azepine chemical structure](/media/structures/RRRKOLZRCMHJSN-UHFFFAOYSA-N.svg)
3,7-Dichloro-10,11-dihydro-5H-dibenzo[b,f]azepine
- CAS
- 13080-74-5
- Formula
- C14H11Cl2N
- MW
- 264.1 g/mol
VQ-038831
![3,7-Dichloro-5-nitroso-10,11-dihydro-5H-dibenzo[b,f]azepine](/media/pack/37-dichloro-5-nitroso-1011-dihydro-5h-dibenzobfazepine.svg?v=3)
3,7-Dichloro-5-nitroso-10,11-dihydro-5H-dibenzo[b,f]azepine
- CAS
- 41075-14-3
- Formula
- C14H10Cl2N2O
- MW
- 293.15 g/mol
VQ-044007
![3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione chemical structure](/media/structures/JZMJKVLDAURTKE-UHFFFAOYSA-N.svg)
3,7-Dihydro-1H,5H-benzo[1,2-c:4,5-c']difuran-1,5-dione
- CAS
- 16776-76-4
- Formula
- C10H6O4
- MW
- 190.15 g/mol
VQ-039017
3,8-Dihydroxy-1-methyl-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic Acid
- CAS
- 69119-31-9
- Formula
- C16H10O6
- MW
- 298.25 g/mol
VQ-035044
3'-Acetyl-4'-(2,3-epoxypropoxy-d5)butyranilide
- CAS
- 1185052-79-2
- Formula
- C15H19NO4
- MW
- 282.35 g/mol
VQ-028999
![3'-Amino-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid hydrochloride chemical structure](/media/structures/HHPDYYCDILLKCD-UHFFFAOYSA-N.svg)
3'-Amino-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid hydrochloride
- CAS
- 376591-97-8
- Formula
- C13H12ClNO3
- MW
- 265.69 g/mol
VQ-048184
![3'-Amino-5'-chloro-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid chemical structure](/media/structures/SKJKBAMFFKMQJF-UHFFFAOYSA-N.svg)
3'-Amino-5'-chloro-2'-hydroxy-[1,1'-biphenyl]-3-carboxylic acid
- CAS
- 1428987-67-0
- Formula
- C13H10ClNO3
- MW
- 263.67 g/mol
VQ-048174
3'-Azido-3'-deoxy-5'-O-beta-D-glucopyranuronosylthymidine
- CAS
- 117675-21-5
- Formula
- C16H21N5O10
- MW
- 443.37 g/mol
VQ-043748
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