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
(1S,5R)-8-Nitro-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepin-7-amine
- CAS
- 950781-87-0
- Formula
- C11H13N3O2
- MW
- 219.24 g/mol
VQ-034545
(1S,5S,6S)-Ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate
- CAS
- 2413185-88-1
- Formula
- C14H22O4
- MW
- 254.32 g/mol
VQ-032301
(1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarbonyl chloride
- CAS
- 1195949-26-8
- Formula
- C16H14ClNO
- MW
- 271.74 g/mol
VQ-033914
(1S)-4,5-Dimethoxy-1-[(methylamino)methyl]benzocyclobutane Hydrochloride
- CAS
- 866783-13-3
- Formula
- C12H18ClNO2
- MW
- 243.73 g/mol
VQ-031318
(1α,3β,6E)-9,10-Secocholesta-5(10),6,8-triene-1,3,25-triol
- CAS
- 96862-25-8
- Formula
- C27H44O3
- MW
- 416.6 g/mol
VQ-035014
(2-(((1-Chloroethoxy)carbonyl)(methyl)amino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate
- CAS
- 338990-31-1
- Formula
- C18H26ClN3O6
- MW
- 415.9 g/mol
VQ-039043
(2-(((2-Hydroxyethyl)(methyl)amino)methyl)phenyl)(phenyl)methanone
- CAS
- 76528-10-4
- Formula
- C17H19NO2
- MW
- 269.34 g/mol
VQ-023223
(2-((1H-Imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol
- CAS
- 84682-23-5
- Formula
- C14H14Cl2N2O3
- MW
- 329.2 g/mol
VQ-031375
(2-((5-Chloro-2-((4-(4-hydroxypiperidin-1-yl)-2-methoxyphenyl)amino)pyrimidin-4-yl)amino)phenyl)dimethylphosphine oxide
- CAS
- 1197959-30-0
- Formula
- C24H29ClN5O3P
- MW
- 501.95 g/mol
VQ-036020
(2-(4-(6-(4-Fluorophenyl)pyrrolo[2,1-f][1,2,4]triazin-4-yl)piperazin-1-yl)pyrimidin-5-yl)(phenyl)methanone
- CAS
- 1703795-41-8
- Formula
- C27H22FN7O
- MW
- 479.52 g/mol
VQ-029294
(2-(5-(Aminomethyl)-2-methyl-1H-imidazol-1-yl)-5-chlorophenyl)(2-fluorophenyl)methanone
- CAS
- 84425-62-7
- Formula
- C18H15ClFN3O
- MW
- 343.8 g/mol
VQ-044850
(2-(Dichloromethyl)-5-(4-(methylsulfonyl)phenyl)-4,5-dihydrooxazol-4-yl)methanol
- CAS
- 126429-09-2
- Formula
- C12H13Cl2NO4S
- MW
- 338.2 g/mol
VQ-048404
(2-(Methyl((vinyloxy)carbonyl)amino)pyridin-3-yl)methyl methylglycinate
- CAS
- 2733698-17-2
- Formula
- C13H17N3O4
- MW
- 279.29 g/mol
VQ-031249
(2-(Methylamino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate
- CAS
- 1180002-01-0
- Formula
- C15H23N3O4
- MW
- 309.36 g/mol
VQ-031196
(2-(Methylamino)pyridin-3-yl)methyl methylglycinate
- CAS
- 2732924-98-8
- Formula
- C10H15N3O2
- MW
- 209.24 g/mol
VQ-031246
(2-(Methylamino)pyridin-3-yl)methyl methylglycinate Dihydrochloride
- CAS
- 2732924-99-9
- Formula
- C10H17Cl2N3O2
- MW
- 282.16 g/mol
VQ-037744
(2-Acetoxy-5-nitro-2,5-dihydrofuran-2-yl)methylene Diacetate
- CAS
- 5904-70-1
- Formula
- C11H13NO9
- MW
- 303.22 g/mol
VQ-023254
(2-Amino-3-methylphenyl)(4-bromophenyl)methanone
- CAS
- 71969-36-3
- Formula
- C14H12BrNO
- MW
- 290.15 g/mol
VQ-024663
(2-Amino-5-chlorophenyl)(phenyl)methanone oxime
- CAS
- 18097-52-4
- Formula
- C13H11ClN2O
- MW
- 246.69 g/mol
VQ-036149
(2-Amino-5,6-dichloroquinazolin-3(4H)-yl)acetic Acid
- CAS
- 1159977-03-3
- Formula
- C10H9Cl2N3O2
- MW
- 274.1 g/mol
VQ-020808
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