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
(R)-(1-(2,5-Dichlorobenzamido)-3-methylbutyl)boronic Acid
- CAS
- 2806031-79-6
- Formula
- C12H16BCl2NO3
- MW
- 304 g/mol
VQ-044702
(R)-(2-Methyloxiran-2-yl)methyl 4-nitrobenzenesulfonate
- CAS
- 683276-64-4
- Formula
- C10H11NO6S
- MW
- 273.26 g/mol
VQ-044876
(R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate
- CAS
- 23788-74-1
- Formula
- C13H18O5S
- MW
- 286.35 g/mol
VQ-040308
(R)-(3-(4-(6-(2H-Tetrazol-5-yl)pyridin-3-yl)-3-fluorophenyl)-2-oxooxazolidin-5-yl)methyl dihydrogen phosphate
- CAS
- 1239662-47-5
- Formula
- C16H14FN6O6P
- MW
- 436.29 g/mol
VQ-023849
(R)-(3-(4-Morpholinophenyl)-2-oxooxazolidin-5-yl)methyl methanesulfonate
- CAS
- 556801-09-3
- Formula
- C15H20N2O6S
- MW
- 356.4 g/mol
VQ-048900
![(R)-(4-(1-(2-Cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl Pivalate chemical structure](/media/structures/VONAHXIMKYWQCQ-LJQANCHMSA-N.svg)
(R)-(4-(1-(2-Cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl Pivalate
- CAS
- 1146629-80-2
- Formula
- C23H28N6O2
- MW
- 420.5 g/mol
VQ-033713
![(R)-(4-(5-Chlorobenzo[d]oxazol-2-yl)-5-methyl-1,4-diazepan-1-yl)(5-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)methanone chemical structure](/media/structures/MDEQDBLHVPZJLQ-MRXNPFEDSA-N.svg)
(R)-(4-(5-Chlorobenzo[d]oxazol-2-yl)-5-methyl-1,4-diazepan-1-yl)(5-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)methanone
- CAS
- 1276666-19-3
- Formula
- C23H23ClN6O2
- MW
- 450.9 g/mol
VQ-034000
(R)-(4-Benzyl-7-methyl-1,4-diazepan-1-yl)(5-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)methanone
- CAS
- 1620097-07-5
- Formula
- C23H27N5O
- MW
- 389.5 g/mol
VQ-042325
(R)-(7-Methyl-1,4-diazepan-1-yl)(5-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)methanone
- CAS
- 1030377-32-2
- Formula
- C16H21N5O
- MW
- 299.37 g/mol
VQ-028157
(R)-1-((4-Chlorophenyl)(phenyl)methyl)-4-tosylpiperazine
- CAS
- 942283-97-8
- Formula
- C24H25ClN2O2S
- MW
- 441 g/mol
VQ-037992
![(R)-1-(1-([1,1'-Biphenyl]-4-yl)-3-chloropropan-2-yl)pyrrolidine-2,5-dione chemical structure](/media/structures/GUCTUBIPCCPJEG-QGZVFWFLSA-N.svg)
(R)-1-(1-([1,1'-Biphenyl]-4-yl)-3-chloropropan-2-yl)pyrrolidine-2,5-dione
- CAS
- 1573000-36-8
- Formula
- C19H18ClNO2
- MW
- 327.8 g/mol
VQ-033720
(R)-1-(2-Bromo-4-nitro-1H-imidazol-1-yl)-2-methyl-3-(4-(4-(4-(trifluoromethoxy)phenoxy)piperidin-1-yl)phenoxy)propan-2-ol
- CAS
- 2585064-66-8
- Formula
- C25H26BrF3N4O6
- MW
- 615.4 g/mol
VQ-036612
(R)-1-(2-Chlorophenyl)-2-(1H-tetrazol-1-yl)ethyl carbamate
- CAS
- 913089-08-4
- Formula
- C10H10ClN5O2
- MW
- 267.67 g/mol
VQ-024901
(R)-1-(2-Chlorophenyl)-2-(2H-tetrazol-2-yl)ethan-1-ol
- CAS
- 1259059-77-2
- Formula
- C9H9ClN4O
- MW
- 224.65 g/mol
VQ-022130
(R)-1-(2-Hydroxy-2-methyl-3-(4-(4-(4-(trifluoromethoxy)phenoxy)piperidin-1-yl)phenoxy)propyl)urea
- CAS
- 1194254-67-5
- Formula
- C23H28F3N3O5
- MW
- 483.5 g/mol
VQ-030115
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