3-Bromoisothiazole-5-carboxylic acid

3-溴异噻唑-5-甲酸

Also known as: 3-Bromo-1,2-thiazole-5-carboxylic acid, 3-Bromo-5-isothiazolecarboxylic acid, 3-Bromoisothiazole-5-carboxylic acid

3-Bromoisothiazole-5-carboxylic acid (CAS 1538843-81-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2BrNO2S and a molecular weight of 208.04 g/mol. It is also known as 3-Bromo-1,2-thiazole-5-carboxylic acid and 3-Bromo-5-isothiazolecarboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1538843-81-0
Jingsj CID
J-187179-3
Molecular Formula
C4H2BrNO2S
Chinese Name
3-溴异噻唑-5-甲酸
Molecular Weight
208.04 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Bromoisothiazole-5-carboxylic acid?

The CAS number of 3-Bromoisothiazole-5-carboxylic acid is 1538843-81-0.

What are the molecular formula and molecular weight of 3-Bromoisothiazole-5-carboxylic acid?

3-Bromoisothiazole-5-carboxylic acid has molecular formula C4H2BrNO2S and molecular weight 208.04 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Bromoisothiazole-5-carboxylic acid (CAS 1538843-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-187179-3 (accessed 2026-10-25).

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