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 2 Oxo 1 3 dioxolan 4 yl methyl isoindoline 1 3 dione
- CAS
- 1218777-30-0
- Formula
- C12H9NO5
- MW
- 247.2 g/mol
VQ-041954
2 3 Dihydroxypropyl 2 3 benzoylphenyl propanoate
- CAS
- 1257296-76-6
- Formula
- C19H20O5
- MW
- 328.4 g/mol
VQ-037816
2 4 5 Dimethoxy 2 methylphenyl ethan 1 amine hydrochloride
- CAS
- 55752-05-1
- Formula
- C11H18ClNO2
- MW
- 231.72 g/mol
VQ-042463
![2-((((Z)-1-(2-Aminothiazol-4-yl)-2-(((6aR,7R)-1,8-Dioxo-1,3,4,5,6a,7-Hexahydro-8H-azeto[2,1-b]pyrano[3,4-d][1,3]thiazin-7-yl)Amino)-2-Oxoethylidene)Amino)oxy)acetic Acid](/media/pack/2-z-1-2-aminothiazol-4-yl-2-6ar7r-18-dioxo-13456a7-hexahydro-8h-azeto21-bpyrano34.svg?v=3)
2-((((Z)-1-(2-Aminothiazol-4-yl)-2-(((6aR,7R)-1,8-Dioxo-1,3,4,5,6a,7-Hexahydro-8H-azeto[2,1-b]pyrano[3,4-d][1,3]thiazin-7-yl)Amino)-2-Oxoethylidene)Amino)oxy)acetic Acid
- CAS
- 128012-77-1
- Formula
- C16H15N5O7S2
- MW
- 453.44 g/mol
VQ-035258
![2-(((1R,2R,3AS,9aS)-2-Hydroxy-1-((S)-3-hydroxyoctyl)-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-5-yl)oxy)-N,N-bis(2-hydroxyethyl)acetamide chemical structure](/media/structures/YTJMKJQAWAJAQG-LYVDORBWSA-N.svg)
2-(((1R,2R,3AS,9aS)-2-Hydroxy-1-((S)-3-hydroxyoctyl)-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-5-yl)oxy)-N,N-bis(2-hydroxyethyl)acetamide
- CAS
- 1345337-82-7
- Formula
- C27H43NO6
- MW
- 477.6 g/mol
VQ-045158
2-(((2-Amino-6-oxo-3,6-dihydro-9H-purin-9-yl)methoxy)methoxy)-3-hydroxypropyl D-valinate
- CAS
- 1356353-76-8
- Formula
- C15H24N6O6
- MW
- 384.39 g/mol
VQ-023963
![2-(((2H-Benzo[d]imidazol-2-ylidene)(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole chemical structure](/media/structures/FZYAEHBGQGCYJC-UHFFFAOYSA-N.svg)
2-(((2H-Benzo[d]imidazol-2-ylidene)(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole
- CAS
- 1683584-88-4
- Formula
- C23H16F3N5OS
- MW
- 467.5 g/mol
VQ-026362
![2-(((3AR,4R,6R,6aS)-6-Amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol chemical structure](/media/structures/WNYYMPICYAOQAE-LURQLKTLSA-N.svg)
2-(((3AR,4R,6R,6aS)-6-Amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol
- CAS
- 2376278-67-8
- Formula
- C10H19NO4
- MW
- 217.26 g/mol
VQ-034245
![2-(((3AR,4S,6R,6aS)-6-(7-Amino-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol chemical structure](/media/structures/OVLZXEDRPYLHFJ-RSLMWUCJSA-N.svg)
2-(((3AR,4S,6R,6aS)-6-(7-Amino-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol
- CAS
- 1858267-99-8
- Formula
- C17H26N6O4S
- MW
- 410.5 g/mol
VQ-028381
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