4-amino-3-methylisothiazole-5-carboxylic acid

4-氨基-3-甲基异噻唑-5-羧酸

Also known as: 4-Amino-3-methyl-1,2-thiazole-5-carboxylic acid, 5-Isothiazolecarboxylic acid, 4-amino-3-methyl-, 4-Amino-3-methyl-isothiazol-5-carbonsaeure, 4-amino-3-methyl-isothiazole-5-carboxylic acid

4-amino-3-methylisothiazole-5-carboxylic acid (CAS 4592-56-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2S and a molecular weight of 158.17800 g/mol. It is also known as 4-Amino-3-methyl-1,2-thiazole-5-carboxylic acid, 5-Isothiazolecarboxylic acid, 4-amino-3-methyl- and 4-Amino-3-methyl-isothiazol-5-carbonsaeure. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4592-56-7
Jingsj CID
J-1186277-2
Molecular Formula
C5H6N2O2S
Chinese Name
4-氨基-3-甲基异噻唑-5-羧酸
Molecular Weight
158.17800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-amino-3-methylisothiazole-5-carboxylic acid?

The CAS number of 4-amino-3-methylisothiazole-5-carboxylic acid is 4592-56-7.

What are the molecular formula and molecular weight of 4-amino-3-methylisothiazole-5-carboxylic acid?

4-amino-3-methylisothiazole-5-carboxylic acid has molecular formula C5H6N2O2S and molecular weight 158.17800 g/mol.

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

Last updated:

How to cite: Jingsj. "4-amino-3-methylisothiazole-5-carboxylic acid (CAS 4592-56-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1186277-2 (accessed 2026-10-24).

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