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-Methyl-4,5,6,7- tetrahydrothiazolo [5,4-c]pyridine-2-carboxylic acid hydrochloride chemical structure](/media/structures/ZWIYEBIMFPQYDI-UHFFFAOYSA-N.svg)
5-Methyl-4,5,6,7- tetrahydrothiazolo [5,4-c]pyridine-2-carboxylic acid hydrochloride
- CAS
- 720720-96-7
- Formula
- C8H11ClN2O2S
- MW
- 234.7 g/mol
VQ-022486
![5-Methyl-5,11-dihydro-10H-dibenzo[b,f]azepin-10-one chemical structure](/media/structures/WYGCMGHBEUGWNS-UHFFFAOYSA-N.svg)
5-Methyl-5,11-dihydro-10H-dibenzo[b,f]azepin-10-one
- CAS
- 4904-83-0
- Formula
- C15H13NO
- MW
- 223.27 g/mol
VQ-035170
5-Phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde
- CAS
- 881676-90-0
- Formula
- C16H12N2O3S
- MW
- 312.3 g/mol
VQ-042939
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