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-((4AS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl 4-methylbenzenesulfonate chemical structure](/media/structures/MBBNIIJFXCZCHS-XGUBZRCESA-N.svg)
2-((4AS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl 4-methylbenzenesulfonate
- CAS
- 201601-32-3
- Formula
- C29H34O7S
- MW
- 526.6 g/mol
VQ-038476
2-((5-Oxothiomorpholine-3-carbonyl)oxy)acetic Acid
- CAS
- 2820941-84-0
- Formula
- C7H9NO5S
- MW
- 219.22 g/mol
VQ-044954
![2-((6-((4-(tert-Butyl)phenyl)sulfonamido)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)oxy)ethyl Acetate chemical structure](/media/structures/DVUCWXZEHDZSTQ-UHFFFAOYSA-N.svg)
2-((6-((4-(tert-Butyl)phenyl)sulfonamido)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)oxy)ethyl Acetate
- CAS
- 1160515-53-6
- Formula
- C29H31N5O7S
- MW
- 593.7 g/mol
VQ-024622
2-((6-(4-Methoxyphenoxy)pyrimidin-4-yl)(methyl)amino)ethan-1-ol
- CAS
- 607723-69-3
- Formula
- C14H17N3O3
- MW
- 275.3 g/mol
VQ-031605
2-((6-Amino-5-(4-bromophenyl)pyrimidin-4-yl)oxy)ethanol
- CAS
- 2211059-05-9
- Formula
- C12H12BrN3O2
- MW
- 310.15 g/mol
VQ-023019
2-((6-Chloro-2-methylpyrimidin-4-yl)amino)-N-(2-(4-(2-hydroxyethyl)piperazin-1-yl)-6-methylphenyl)thiazole-5-carboxamide
- CAS
- 2048106-50-7
- Formula
- C22H26ClN7O2S
- MW
- 488 g/mol
VQ-047969
2-((6-Chloro-3-ethyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
- CAS
- 1430222-06-2
- Formula
- C14H12ClN3O2
- MW
- 289.71 g/mol
VQ-024064
![2-((6-Hydroxy-[1,1'-biphenyl]-3-yl)((6-hydroxy-[1,1'-biphenyl]-3-yl)imino)methyl)benzoic Acid chemical structure](/media/structures/BECYYHFLWUQASU-UHFFFAOYSA-N.svg)
2-((6-Hydroxy-[1,1'-biphenyl]-3-yl)((6-hydroxy-[1,1'-biphenyl]-3-yl)imino)methyl)benzoic Acid
- CAS
- 2519572-26-8
- Formula
- C32H23NO4
- MW
- 485.5 g/mol
VQ-029877
![2-((6AR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-Hydroxy-6a,8a,10-trimethyl-4-oxo-1,2,4,6a,6b,7,8,8a,11a,12,12a,12b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d]oxazol-8b-yl)-2-oxoacetaldehyde chemical structure](/media/structures/AVMGJZDNRTWZEK-RVUAFKSESA-N.svg)
2-((6AR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-Hydroxy-6a,8a,10-trimethyl-4-oxo-1,2,4,6a,6b,7,8,8a,11a,12,12a,12b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d]oxazol-8b-yl)-2-oxoacetaldehyde
- CAS
- 3035569-86-6
- Formula
- C23H27NO5
- MW
- 397.5 g/mol
VQ-036606
![2-((6S,8S,9R,10S,11S,13S,14S,17R)-9-Fluoro-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Methanesulfonate chemical structure](/media/structures/DGISQSXPSOFZGZ-ANMQSBJQSA-N.svg)
2-((6S,8S,9R,10S,11S,13S,14S,17R)-9-Fluoro-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Methanesulfonate
- CAS
- 2796-99-8
- Formula
- C23H31FO7S
- MW
- 470.6 g/mol
VQ-030802
![2-((7-Cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)-5-(piperazin-1-yl)pyridine 1-Oxide chemical structure](/media/structures/ZDUURROEKWAQFW-QOMWVZHYSA-N.svg)
2-((7-Cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)-5-(piperazin-1-yl)pyridine 1-Oxide
- CAS
- 2069953-39-3
- Formula
- C23H30N8O2
- MW
- 450.5 g/mol
VQ-033521
2-((Carbamoyloxy)methyl)-2-methylpentyl ethylcarbamate
- CAS
- 25384-75-2
- Formula
- C11H22N2O4
- MW
- 246.3 g/mol
VQ-044689
2-((Dimethylamino)methyl)-1-(naphthalen-1-yl)prop-2-en-1-one Hydrochloride
- CAS
- 2443970-24-7
- Formula
- C16H18ClNO
- MW
- 275.77 g/mol
VQ-047532
2-((R)-1-((R)-2-(2,4-Difluorophenyl)oxiran-2-yl)ethoxy)tetrahydro-2H-pyran
- CAS
- 135267-12-8
- Formula
- C15H18F2O3
- MW
- 284.3 g/mol
VQ-030398
2-((R)-2-Benzyl-3-((3R,4R)-4-(3-hydroxyphenyl)-3,4-dimethylpiperidin-1-yl)propanamido)acetic Acid
- CAS
- 342639-35-4
- Formula
- C25H32N2O4
- MW
- 424.5 g/mol
VQ-028807
2-((R)-2-Benzyl-3-((3S,4S)-4-(3-hydroxyphenyl)-3,4-dimethylpiperidin-1-yl)propanamido)acetic Acid
- CAS
- 156130-44-8
- Formula
- C25H32N2O4
- MW
- 424.5 g/mol
VQ-021526
![2-((R)-3-(((S)-1-Ethoxy-1-oxo-4-phenylbutan-2-yl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic Acid chemical structure](/media/structures/XPCFTKFZXHTYIP-UXHICEINSA-N.svg)
2-((R)-3-(((S)-1-Ethoxy-1-oxo-4-phenylbutan-2-yl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic Acid
- CAS
- 131064-74-9
- Formula
- C24H28N2O5
- MW
- 424.5 g/mol
VQ-043488
2-((S)-2-Benzyl-3-((3S,4S)-4-(3-hydroxyphenyl)-3,4-dimethylpiperidin-1-yl)propanamido)acetic Acid
- CAS
- 2280857-23-8
- Formula
- C25H32N2O4
- MW
- 424.5 g/mol
VQ-028808
![2-(1-(2-Ethoxyethyl)piperidin-4-yl)-1H-benzo[d]imidazole chemical structure](/media/structures/MRRIXOYSHHPDBZ-UHFFFAOYSA-N.svg)
2-(1-(2-Ethoxyethyl)piperidin-4-yl)-1H-benzo[d]imidazole
- CAS
- 2807304-46-5
- Formula
- C16H23N3O
- MW
- 273.37 g/mol
VQ-024584
2-(1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)-4-nitroisoindoline-1,3-dione
- CAS
- 253168-82-0
- Formula
- C20H20N2O8S
- MW
- 448.4 g/mol
VQ-029200
2-(1-(4-Chlorophenyl)-3-(dimethylamino)propyl)pyridine 1-oxide
- CAS
- 78180-89-9
- Formula
- C16H19ClN2O
- MW
- 290.79 g/mol
VQ-029748
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