Ethyl 4-hydroxyisothiazole-3-carboxylate

4-羟基异噻唑-3-甲酸乙酯

Ethyl 4-hydroxyisothiazole-3-carboxylate (CAS 321596-63-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO3S and a molecular weight of 173.19 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
321596-63-8
Jingsj CID
J-549348-3
Molecular Formula
C6H7NO3S
Chinese Name
4-羟基异噻唑-3-甲酸乙酯
Molecular Weight
173.19 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 4-hydroxyisothiazole-3-carboxylate?

The CAS number of Ethyl 4-hydroxyisothiazole-3-carboxylate is 321596-63-8.

What are the molecular formula and molecular weight of Ethyl 4-hydroxyisothiazole-3-carboxylate?

Ethyl 4-hydroxyisothiazole-3-carboxylate has molecular formula C6H7NO3S and molecular weight 173.19 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 4-hydroxyisothiazole-3-carboxylate (CAS 321596-63-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-549348-3 (accessed 2026-10-23).

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