Methyl 5-(methylsulfonyl)-3-oxo-2,3-dihydroisothiazole-4-carboxylate

5-(甲基磺酰基)-3-氧代-2,3-二氢异噻唑-4-羧酸甲酯

Also known as: 3-HYDROXY-5-METHANESULFONYL-ISOTHIAZOLE-4-CARBOXYLIC ACID METHYL ESTER, 3-Hydroxy-5-methanesulfonyl-isothiazole-4-carboxylic acid methyl ester, 3-hydroxy-5-(methylsulfonyl)isothiazole-4-carboxylic acid methyl ester, 4-Isothiazolecarboxylic acid, 2,3-dihydro-5-(methylsulfonyl)-3-oxo-,methyl ester, METHYL 3-HYDROXY-5-METHANESULFONYL-ISOTHIAZOLE-4-CARBOXYLATE, Methyl 3-hydroxy-5-(methylsulfonyl)isothiazole-4-carboxylate, Methyl 3-hydroxy-5-methanesulfonyl-isothiazole-4-carboxylate, methyl 5-methanesulfonyl-3-oxo-2H-1,2-thiazole-4-carboxylate, methyl 5-methylsulfonyl-3-oxo-1,2-thiazole-4-carboxylate

Methyl 5-(methylsulfonyl)-3-oxo-2,3-dihydroisothiazole-4-carboxylate (CAS 878477-24-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO5S2 and a molecular weight of 237.25300 g/mol. It is also known as 3-HYDROXY-5-METHANESULFONYL-ISOTHIAZOLE-4-CARBOXYLIC ACID METHYL ESTER, 3-Hydroxy-5-methanesulfonyl-isothiazole-4-carboxylic acid methyl ester and 3-hydroxy-5-(methylsulfonyl)isothiazole-4-carboxylic acid methyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

878477-24-8

Jingsj CID

J-58227-4

Molecular Formula

C₆H₇NO₅S₂

Chinese Name

5-(甲基磺酰基)-3-氧代-2,3-二氢异噻唑-4-羧酸甲酯

Molecular Weight

237.25300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026