4-(ethoxycarbonyl)isothiazole-5-carboxylic acid

4-(乙氧基羰基)异噻唑-5-羧酸

Also known as: 4,5-Isothiazoledicarboxylic acid, 4-ethyl ester, 4-(ethoxycarbonyl)-1,2-thiazole-5-carboxylic acid, 4-ethoxycarbonyl-5-isothiazolecarboxylic acid, 4-ethoxycarbonylisothiazole-5-carboxylic acid, Isothiazol-4,5-dicarbonsaeure-4-aethylester, isothiazole-4,5-dicarboxylic acid-4-ethyl ester

4-(ethoxycarbonyl)isothiazole-5-carboxylic acid (CAS 98279-60-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7NO4S and a molecular weight of 201.20000 g/mol. It is also known as 4,5-Isothiazoledicarboxylic acid, 4-ethyl ester, 4-(ethoxycarbonyl)-1,2-thiazole-5-carboxylic acid and 4-ethoxycarbonyl-5-isothiazolecarboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
98279-60-8
Jingsj CID
J-1326874-1
Molecular Formula
C7H7NO4S
Chinese Name
4-(乙氧基羰基)异噻唑-5-羧酸
Molecular Weight
201.20000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(ethoxycarbonyl)isothiazole-5-carboxylic acid?

The CAS number of 4-(ethoxycarbonyl)isothiazole-5-carboxylic acid is 98279-60-8.

What are the molecular formula and molecular weight of 4-(ethoxycarbonyl)isothiazole-5-carboxylic acid?

4-(ethoxycarbonyl)isothiazole-5-carboxylic acid has molecular formula C7H7NO4S and molecular weight 201.20000 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(ethoxycarbonyl)isothiazole-5-carboxylic acid (CAS 98279-60-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326874-1 (accessed 2026-10-25).

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