2-Mercapto-5-methoxybenzimidazole, 99%

CAS: 37052-78-1

Ref. 02-B20570

Product Information

• Name: 2-Mercapto-5-methoxybenzimidazole, 99%
• Synonyms: 5-methoxy-1,3-dihydro-1,3-benzodiazole-2-thione, 1,3-Dihydro-5-methoxybenzimidazole-2-thione, 1,3-dihydro-5-methoxy-2H-benzimidazole-2-thione, 2-Mercapto-5-Methoxy Benzimidazole, 2-Mercapto-5-Methoxy-1H-Benzimidazole, 2-Thio-5-methoxy-1H-benzimidazole, 2H-Benzimidazole-2-thione, 1,3-dihydro-5-methoxy-, 5-Methoxy-1,3-Dihydro-Benzoimidazole-2-Thione, 5-Methoxy-1,3-dihydro-benzimidazol-2-thion, 5-Methoxy-1H-Benzo[D]Imidazole-2-Thiol, 5-Methoxy-1H-benzo[d]imidazole-2(3H)-thione, 5-Methoxy-1H-benzoimidazole-2-thiol, 5-Methoxy-2-Thiobenzimidazole, 5-Methoxy-2-benzimidazolethiol, 5-Methoxy-2-mercaplobenzinidazole, 5-Methoxy-2-mercapto-1H-benzimidazole, 5-Methoxy-2-mercaptobenzimidazole, 5-Methoxybenzimidazole-2-thiol, 5-Methoxybenzimidazolin-2-Mercapto, 5-Methoxybenzimidazolin-2-Thione, 5-methoxy-1H-benzimidazole-2-thiol, 5-methyoxy-2-mercapto Benzimidazole, Esomeprazole EP impurities, Methoxy-2-mercaptobenzimidazole,5-, Timtec-Bb Sbb000219
• CAS: 37052-78-1

Description

2-Mercapto-5-methoxybenzimidazole is used in the preparation of COX-2 inhibitors. It is also employed in the preparation of compounds such as 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole and 5-methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl-1-oxide)methyl]sulfonyl]-1H-benzimidazole. Further, it acts as a hetercocyclic building block and serves as an intermediate of drug omeprazole. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

• Brand: Alfa Aesar By Thermo Fisher Scientific

Chemical properties

• Molecular weight: 180.23
• Formula: C₈H₈N₂OS
• Purity: 99%
• Color/Form: Powder, Pale cream to cream
• InChI key: KOFBRZWVWJCLGM-UHFFFAOYSA-N