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-(3-Acetamido-5-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodobenzamido)-3-hydroxypropan-2-yl acetate
- CAS
- 2992672-97-4
- Formula
- C18H22I3N3O8
- MW
- 789.1 g/mol
VQ-045037
1-(3-Acetamido-5-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodobenzamido)-3-hydroxypropan-2-yl hydrogen sulfate
- CAS
- 2992673-00-2
- Formula
- C16H20I3N3O10S
- MW
- 827.12 g/mol
VQ-045039
![1-(3-Amino-4-hydroxyphenyl)-3-cyclopropyl-5-((2-fluoro-4-iodophenyl)amino)-6,8-dimethylpyrido[4,3-d]pyrimidine-2,4,7(1H,3H,6H)-trione chemical structure](/media/structures/KYXOFPAKDRWYQM-UHFFFAOYSA-N.svg)
1-(3-Amino-4-hydroxyphenyl)-3-cyclopropyl-5-((2-fluoro-4-iodophenyl)amino)-6,8-dimethylpyrido[4,3-d]pyrimidine-2,4,7(1H,3H,6H)-trione
- CAS
- 1620017-29-9
- Formula
- C24H21FIN5O4
- MW
- 589.4 g/mol
VQ-034384
1-(3-Aminophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one
- CAS
- 2437650-75-2
- Formula
- C15H19N3O2
- MW
- 273.33 g/mol
VQ-047418
1-(3-Bromo-4,5-dichlorophenyl)-2,2,2-trifluoroethan-1-one
- CAS
- 2226274-70-8
- Formula
- C8H2BrCl2F3O
- MW
- 321.9 g/mol
VQ-038159
1-(3-Bromo-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylic Acid
- CAS
- 1290121-24-2
- Formula
- C29H34BrClN6O3S2
- MW
- 694.1 g/mol
VQ-029300
1-(3-Bromo-6-(3-methyl-3-(methylsulfonyl)but-1-yn-1-yl)pyridin-2-yl)-2-(3,5-difluorophenyl)ethan-1-one
- CAS
- 3044746-78-0
- Formula
- C19H16BrF2NO3S
- MW
- 456.3 g/mol
VQ-037931
1-(3-Bromophenyl)-4-(3-chloropropyl)piperazine
- CAS
- 328410-01-1
- Formula
- C13H18BrClN2
- MW
- 317.65 g/mol
VQ-034498
1-(3-Bromopropyl)-1,3-dihydro-2H-benzimidazol-2-one
- CAS
- 103784-04-9
- Formula
- C10H11BrN2O
- MW
- 255.11 g/mol
VQ-030271
1-(3-Bromopropyl)-4-(3-chlorophenyl)piperazine
- CAS
- 142944-48-7
- Formula
- C13H18BrClN2
- MW
- 317.65 g/mol
VQ-041514
1-(3-Carboxy-2-pyridyl)-4-methyl-2-phenylpiperazine
- CAS
- 61338-13-4
- Formula
- C17H19N3O2
- MW
- 297.35 g/mol
VQ-023161
1-(3-Chloroallyl)-2-methyl-5-nitro-1H-imidazole
- CAS
- 1384752-15-1
- Formula
- C7H8ClN3O2
- MW
- 201.61 g/mol
VQ-027043
1-(3-Chlorophenyl)-5-isopropyl Biguanide Hydrochloride
- CAS
- 1071546-52-5
- Formula
- C11H17Cl2N5
- MW
- 290.19 g/mol
VQ-041698
1-(3-Chloropropyl)-1,3-dihydrobenzimidazol-2-one
- CAS
- 62780-89-6
- Formula
- C10H11ClN2O
- MW
- 210.66 g/mol
VQ-030268
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.