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
5-Imino-4-methyl-4,5-dihydro-1,3,4-thiadiazole-2-sulfonamide
- CAS
- 86029-46-1
- Formula
- C3H6N4O2S2
- MW
- 194.2 g/mol
VQ-049065
![5-Methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1h-benzo[d]imidazole chemical structure](/media/structures/GJPZYHZOTROFEH-UHFFFAOYSA-N.svg)
5-Methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1h-benzo[d]imidazole
- CAS
- 1346599-85-6
- Formula
- C26H30N4O4S
- MW
- 494.6 g/mol
VQ-032266
![5-Methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfonyl)-1H-benzo[d]imidazole chemical structure](/media/structures/GAIYXRXEEIZGOI-UHFFFAOYSA-N.svg)
5-Methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfonyl)-1H-benzo[d]imidazole
- CAS
- 1346599-74-3
- Formula
- C26H30N4O5S
- MW
- 510.6 g/mol
VQ-044140
5-Methoxy-1-(4-(trifluoromethyl)phenyl)pentan-1-one oxime
- CAS
- 61747-22-6
- Formula
- C13H16F3NO2
- MW
- 275.27 g/mol
VQ-030856
![5-Methoxy-1-methyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione chemical structure](/media/structures/ZDXVDGBQLMIQFX-UHFFFAOYSA-N.svg)
5-Methoxy-1-methyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione
- CAS
- 58764-00-4
- Formula
- C9H10N2OS
- MW
- 194.26 g/mol
VQ-041323
![5-Methoxy-2-[[(4-chloro-3,5-dimethylpyridin-2-yl)methyl]sulphanyl]-1H-benzimidazole chemical structure](/media/structures/UPVARCHBWKDWRW-UHFFFAOYSA-N.svg)
5-Methoxy-2-[[(4-chloro-3,5-dimethylpyridin-2-yl)methyl]sulphanyl]-1H-benzimidazole
- CAS
- 220757-74-4
- Formula
- C16H16ClN3OS
- MW
- 333.8 g/mol
VQ-027015
5-Methoxy-N1,N1-dimethyl-N4-(4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)benzene-1,2,4-triamine hydrochloride
- CAS
- 2044702-55-6
- Formula
- C22H25ClN6O
- MW
- 424.9 g/mol
VQ-032311
![5-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-1-one chemical structure](/media/structures/GLHMAFAXJJECMG-UHFFFAOYSA-N.svg)
5-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-1-one
- CAS
- 122852-75-9
- Formula
- C12H12N2O
- MW
- 200.24 g/mol
VQ-029075
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