Impurities & Reference Standards
API Impurities
Source 1942 api impurities for research, QC and production, documented with COA and SDS.
14,098products
1,516in stock
COA + SDSwith every lot
N`-(2,4-Dimethylphenyl)-N-methylformamide Hydrochloride
- CAS
- 51550-40-4
- Formula
- C10H15ClN2
- MW
- 198.69 g/mol
VQ-035693
N-(((1R,2R)-2-(2,3-Dihydrobenzofuran-4-yl)cyclopropyl)methyl)acetamide
- CAS
- 1439984-63-0
- Formula
- C14H17NO2
- MW
- 231.29 g/mol
VQ-034057
N-(((1R,2R)-2-(2,3-Dihydrobenzofuran-4-yl)Cyclopropyl)methyl)Pentanamide
- CAS
- 1803286-26-1
- Formula
- C17H23NO2
- MW
- 273.37 g/mol
VQ-034052
N-(((1R,2R)-2-(3-Oxo-2,3-dihydrobenzofuran-4-yl)cyclopropyl)methyl)propionamide
- CAS
- 1803286-27-2
- Formula
- C15H17NO3
- MW
- 259.3 g/mol
VQ-034055
N-(((1R,2R)-2-(Benzofuran-4-yl)cyclopropyl)methyl)propionamide
- CAS
- 1803287-41-3
- Formula
- C15H17NO2
- MW
- 243.3 g/mol
VQ-034054
N-(((1S,2S)-2-(2,3-Dihydrobenzofuran-4-yl)cyclopropyl)methyl)propionamide
- CAS
- 209255-72-1
- Formula
- C15H19NO2
- MW
- 245.32 g/mol
VQ-023839
N-((2-Acetamido-5-chlorophenyl)sulfonyl)acetamide
- CAS
- 90794-87-9
- Formula
- C10H11ClN2O4S
- MW
- 290.72 g/mol
VQ-035202
N-((2-Amino-4-chloro-5-sulfamoylphenyl)sulfonyl)formamide
- CAS
- 1753-71-5
- Formula
- C7H8ClN3O5S2
- MW
- 313.7 g/mol
VQ-024934
N-((2-Isopropylthiazol-4-yl)methyl)-N-methyl-1H-imidazole-1-carboxamide
- CAS
- 1247119-46-5
- Formula
- C12H16N4OS
- MW
- 264.35 g/mol
VQ-036431
![N-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)pentanamide chemical structure](/media/structures/ITGGVGCXYNXXQB-UHFFFAOYSA-N.svg)
N-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)pentanamide
- CAS
- 914465-68-2
- Formula
- C19H21N5O
- MW
- 335.4 g/mol
VQ-028622
![N-((2'-Cyano-[1,1'-biphenyl]-4-yl)methyl)-N-pentanoyl-L-valine chemical structure](/media/structures/RPEKUWAESSKCLD-QHCPKHFHSA-N.svg)
N-((2'-Cyano-[1,1'-biphenyl]-4-yl)methyl)-N-pentanoyl-L-valine
- CAS
- 443093-86-5
- Formula
- C24H28N2O3
- MW
- 392.5 g/mol
VQ-028628
![N-((3-(4-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-5-oxotetrahydrofuran-3-yl)methyl)ethanesulfonamide chemical structure](/media/structures/CHCYTHXXIZXFQF-UHFFFAOYSA-N.svg)
N-((3-(4-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-5-oxotetrahydrofuran-3-yl)methyl)ethanesulfonamide
- CAS
- 2910813-43-1
- Formula
- C16H18N6O4S
- MW
- 390.4 g/mol
VQ-021736
N-((3-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide
- CAS
- 1709956-89-7
- Formula
- C19H18N2O4S
- MW
- 370.4 g/mol
VQ-023466
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