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-Methyl-4-(4-((2-(methylcarbamoyl)pyridin-4-yl)amino)phenoxy)picolinamide
- CAS
- 2004659-83-8
- Formula
- C20H19N5O3
- MW
- 377.4 g/mol
VQ-043531
N-Methyl-6-(4-methylpiperazin-1-yl)-4-(o-tolyl)pyridin-3-amine
- CAS
- 290297-25-5
- Formula
- C18H24N4
- MW
- 296.4 g/mol
VQ-049218
![N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-amine chemical structure](/media/structures/UIYKLGBHPZPMJQ-KOLCDFICSA-N.svg)
N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-amine
- CAS
- 1812890-23-5
- Formula
- C13H21N5
- MW
- 247.34 g/mol
VQ-042580
N-Methyl-N-(3-phenyl-3-(4-(trifluoromethyl)phenoxy)propyl)-4-(trifluoromethyl)aniline
- CAS
- 310452-35-8
- Formula
- C24H21F6NO
- MW
- 453.4 g/mol
VQ-025851
N-Methyl-N-(3R,4R)-1-cyanoacetyl-4-methylpiperidin-3-yl-2-chloro-7-deazapurine-6-amine
- CAS
- 1616761-00-2
- Formula
- C16H19ClN6O
- MW
- 346.81 g/mol
VQ-028424
N-Methyl-N-(7-(methylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)formamide
- CAS
- 123663-50-3
- Formula
- C18H16N2O6S
- MW
- 388.4 g/mol
VQ-031160
![N-Methyl-N-[3-hydroxy-3-phenyl-propyl]naphthalene-1-methanamine chemical structure](/media/structures/DJSCUSHMDGIDFV-UHFFFAOYSA-N.svg)
N-Methyl-N-[3-hydroxy-3-phenyl-propyl]naphthalene-1-methanamine
- CAS
- 98977-94-7
- Formula
- C21H23NO
- MW
- 305.4 g/mol
VQ-043582
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