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-(2H-Benzotriazol-2-yl)-6-(isobuten-1-yl)-p-cresol
- CAS
- 2170-37-8
- Formula
- C17H17N3O
- MW
- 279.34 g/mol
VQ-036824
![2-(3-((2-((3-Chlorophenyl)amino)ethyl)amino)propyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one hydrochloride chemical structure](/media/structures/BFMOXTDSILNYHP-UHFFFAOYSA-N.svg)
2-(3-((2-((3-Chlorophenyl)amino)ethyl)amino)propyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one hydrochloride
- CAS
- 220910-13-4
- Formula
- C17H21Cl2N5O
- MW
- 382.3 g/mol
VQ-042653
![2-(3-(2-(4-(1-(2-Ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoic Acid chemical structure](/media/structures/YQBLDZMARIUXJI-UHFFFAOYSA-N.svg)
2-(3-(2-(4-(1-(2-Ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoic Acid
- CAS
- 1215537-40-8
- Formula
- C28H37N3O3
- MW
- 463.6 g/mol
VQ-021833
2-(3-(4-((1H-Indazol-5-yl)amino)quinazolin-2-yl)phenoxy)acetic Acid
- CAS
- 911417-62-4
- Formula
- C23H17N5O3
- MW
- 411.4 g/mol
VQ-020913
![2-(3-(4-(1-(3-(Cyanomethyl)-1-(ethylsulfonyl)azetidin-3-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetonitrile chemical structure](/media/structures/JHFMCKHJCXIHNR-UHFFFAOYSA-N.svg)
2-(3-(4-(1-(3-(Cyanomethyl)-1-(ethylsulfonyl)azetidin-3-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetonitrile
- CAS
- 2402776-84-3
- Formula
- C23H27N9O4S2
- MW
- 557.7 g/mol
VQ-029354
![2-(3-(4-(7H-[4,7'-Bipyrrolo[2,3-d]pyrimidin]-4'-yl)-1H-pyrazol-1-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetonitrile chemical structure](/media/structures/VQLDZYHZBDVCHK-UHFFFAOYSA-N.svg)
2-(3-(4-(7H-[4,7'-Bipyrrolo[2,3-d]pyrimidin]-4'-yl)-1H-pyrazol-1-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetonitrile
- CAS
- 2910813-45-3
- Formula
- C22H20N10O2S
- MW
- 488.5 g/mol
VQ-044448
![2-(3-(4-Bromophenyl)benzo[c]isoxazol-7-yl)acetic Acid](/media/pack/2-3-4-bromophenylbenzocisoxazol-7-ylacetic-acid.svg?v=3)
2-(3-(4-Bromophenyl)benzo[c]isoxazol-7-yl)acetic Acid
- CAS
- 114623-14-2
- Formula
- C15H10BrNO3
- MW
- 332.15 g/mol
VQ-029526
2-(3-(Bromomethyl)-5-(1-cyanoethyl)phenyl)-2-methylpropanenitrile
- CAS
- 2518116-15-7
- Formula
- C14H15BrN2
- MW
- 291.19 g/mol
VQ-035738
2-(3-(Diisopropylamino)-1-phenylpropyl)-4-((isobutyryloxy)methyl)phenyl isobutyrate Fumarate
- CAS
- 1428856-48-7
- Formula
- C34H47NO8
- MW
- 597.7 g/mol
VQ-037244
2-(3-(Diisopropylamino)-1-phenylpropyl)-4-formylphenyl Isobutyrate
- CAS
- 1333234-71-1
- Formula
- C26H35NO3
- MW
- 409.6 g/mol
VQ-022642
![2-(3-(Trifluoromethyl)-4,4a-dihydrospiro[cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-5,2'-[1,3]dithiolane]-1(3bH)-yl)acetic Acid chemical structure](/media/structures/ORSDYEQOZVGXJE-UHFFFAOYSA-N.svg)
2-(3-(Trifluoromethyl)-4,4a-dihydrospiro[cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-5,2'-[1,3]dithiolane]-1(3bH)-yl)acetic Acid
- CAS
- 2189684-51-1
- Formula
- C12H11F3N2O2S2
- MW
- 336.4 g/mol
VQ-048822
![2-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetohydrazide chemical structure](/media/structures/BBSLTTGZCGTURG-UHFFFAOYSA-N.svg)
2-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetohydrazide
- CAS
- 1485732-85-1
- Formula
- C8H11F3N6O
- MW
- 264.21 g/mol
VQ-028060
![2-(3-Aminopropyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one chemical structure](/media/structures/QFSWXZCTAOENQY-UHFFFAOYSA-N.svg)
2-(3-Aminopropyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one
- CAS
- 1019115-81-1
- Formula
- C9H12N4O
- MW
- 192.22 g/mol
VQ-044500
2-(3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazol-5-yl)-6-chloro-3,8-dimethylquinazolin-4(3H)-one
- CAS
- 438450-43-2
- Formula
- C18H12BrCl2N5O
- MW
- 465.1 g/mol
VQ-032860
![2-(3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazol-5-yl)-6-chloro-8-methyl-4H-benzo[d][1,3]oxazin-4-one chemical structure](/media/structures/FRMADUZMMIFSTK-UHFFFAOYSA-N.svg)
2-(3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazol-5-yl)-6-chloro-8-methyl-4H-benzo[d][1,3]oxazin-4-one
- CAS
- 500011-87-0
- Formula
- C17H9BrCl2N4O2
- MW
- 452.1 g/mol
VQ-032858
2-(3-Bromoprop-1-en-2-yl)-1,1,5,5-tetramethyl-3-(2,2,4-trimethylpentyl)cyclohexane
- CAS
- 2518227-14-8
- Formula
- C21H39Br
- MW
- 371.4 g/mol
VQ-027288
![2-(3-Bromopropyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one chemical structure](/media/structures/CUWHDJVYWOQIGD-UHFFFAOYSA-N.svg)
2-(3-Bromopropyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one
- CAS
- 1094305-62-0
- Formula
- C9H10BrN3O
- MW
- 256.1 g/mol
VQ-042654
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