Product division
Impurities & Reference Standards
Pharmacopoeial and non-pharmacopoeial impurities, metabolites, nitrosamines and working standards with characterisation data for QC and regulatory work.
28,554products
6sub-categories
2,746in stock
COA + SDSwith every lot
API Impurities 14,252Pharmacopeial Impurities (EP / USP / BP) 4,401Nitrosamine Impurities 650Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 1,612Metabolites & Degradation Products 4,146API Reference Standards 3,493
![Methyl 2-methyl-6-oxo-1,6-dihydro-[3,4'-bipyridine]-5-carboxylate chemical structure](/media/structures/TURKYLMVGLRMEX-UHFFFAOYSA-N.svg)
Methyl 2-methyl-6-oxo-1,6-dihydro-[3,4'-bipyridine]-5-carboxylate
- CAS
- 1443528-66-2
- Formula
- C13H12N2O3
- MW
- 244.25 g/mol
VQ-026707
![Methyl 2,4-bis(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzoate chemical structure](/media/structures/XDYZVVJKWMNCGV-UHFFFAOYSA-N.svg)
Methyl 2,4-bis(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzoate
- CAS
- 2514648-06-5
- Formula
- C22H16N4O4
- MW
- 400.4 g/mol
VQ-023993
Methyl 2,5-diamino-2-(difluoromethyl)pentanoate
- CAS
- 344755-23-3
- Formula
- C7H14F2N2O2
- MW
- 196.2 g/mol
VQ-038793
Methyl 2,6-difluoro-3-(propylsulfonamido)benzoate
- CAS
- 1186223-50-6
- Formula
- C11H13F2NO4S
- MW
- 293.29 g/mol
VQ-035477
![Methyl 2′,3′-dichloro-3-methyl-5-oxo-1,2,5,6-tetrahydro-[1,1′-biphenyl]-2-carboxylate chemical structure](/media/structures/CJGXMVYFHUEJDQ-UHFFFAOYSA-N.svg)
Methyl 2′,3′-dichloro-3-methyl-5-oxo-1,2,5,6-tetrahydro-[1,1′-biphenyl]-2-carboxylate
- CAS
- 1801167-49-6
- Formula
- C15H14Cl2O3
- MW
- 313.2 g/mol
VQ-021192
![Methyl 2′,3′-dichloro-5-methyl-3-oxo-1,2,3,6-tetrahydro-[1,1′-biphenyl]-2-carboxylate chemical structure](/media/structures/LKPBSDUBXNOVSY-UHFFFAOYSA-N.svg)
Methyl 2′,3′-dichloro-5-methyl-3-oxo-1,2,3,6-tetrahydro-[1,1′-biphenyl]-2-carboxylate
- CAS
- 1898262-46-8
- Formula
- C15H14Cl2O3
- MW
- 313.2 g/mol
VQ-022215
Methyl 3 2 4 dichloro 5 fluorophenyl 3 oxopropanoate
- CAS
- 103319-17-1
- Formula
- C10H7Cl2FO3
- MW
- 265.06 g/mol
VQ-036338
Methyl 3-((2-methoxy-2-oxoethyl)thio)-2-methylpropanoate
- CAS
- 38293-65-1
- Formula
- C8H14O4S
- MW
- 206.26 g/mol
VQ-035798
Methyl 3-((2,6-difluorophenyl)sulfonamido)-2-fluorobenzoate
- CAS
- 1195768-19-4
- Formula
- C14H10F3NO4S
- MW
- 345.3 g/mol
VQ-025145
![Methyl 3-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate chemical structure](/media/structures/FFYMBGXYDLSYPU-UHFFFAOYSA-N.svg)
Methyl 3-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate
- CAS
- 2171316-29-1
- Formula
- C23H19N3O4
- MW
- 401.4 g/mol
VQ-028858
Methyl 3-(2-(dimethylamino)vinyl)-2-nitrobenzoate
- CAS
- 93247-79-1
- Formula
- C12H14N2O4
- MW
- 250.25 g/mol
VQ-026925
Methyl 3-(2-cyano-1-methoxy-1-oxopropan-2-yl)benzoate
- CAS
- 68433-12-5
- Formula
- C13H13NO4
- MW
- 247.25 g/mol
VQ-045108
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