Ethyl 3-methylthieno[2,3-c]isothiazole-5-carboxylate

3-甲基噻吩并[2,3-c]异噻唑-5-羧酸乙酯

Also known as: 3-Methylthieno[2,3-c]isothiazole-5-carboxylic acid ethyl ester, Thieno[2,3-c]isothiazole-5-carboxylic acid, 3-methyl-, ethyl ester, ethyl 3-methylthieno[2,3-c][1,2]thiazole-5-carboxylate, ethyl 3-methylthieno<2,3-c>isothiazole-5-carboxylate

Ethyl 3-methylthieno[2,3-c]isothiazole-5-carboxylate (CAS 82000-57-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2S2 and a molecular weight of 227.30300 g/mol. It is also known as 3-Methylthieno[2,3-c]isothiazole-5-carboxylic acid ethyl ester, Thieno[2,3-c]isothiazole-5-carboxylic acid, 3-methyl-, ethyl ester and ethyl 3-methylthieno[2,3-c][1,2]thiazole-5-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
82000-57-5
Jingsj CID
J-948553-4
Molecular Formula
C9H9NO2S2
Chinese Name
3-甲基噻吩并[2,3-c]异噻唑-5-羧酸乙酯
Molecular Weight
227.30300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 3-methylthieno[2,3-c]isothiazole-5-carboxylate?

The CAS number of Ethyl 3-methylthieno[2,3-c]isothiazole-5-carboxylate is 82000-57-5.

What are the molecular formula and molecular weight of Ethyl 3-methylthieno[2,3-c]isothiazole-5-carboxylate?

Ethyl 3-methylthieno[2,3-c]isothiazole-5-carboxylate has molecular formula C9H9NO2S2 and molecular weight 227.30300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyl 3-methylthieno[2,3-c]isothiazole-5-carboxylate (CAS 82000-57-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-948553-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.