6-methoxybenzo[d]isothiazole-3-carboxylic acid

6-甲氧基苯并[d]异噻唑-3-羧酸

Also known as: 6-methoxybenzo[d]isothiazole-3-carboxylic acid, 6-methoxy-1,2-benzothiazole-3-carboxylic acid, 6-methoxy-1,2-benzisothiazole-3-carboxylic acid, 6-methoxybenzisothiazole-3-carboxylic acid, 1,2-Benzisothiazole-3-carboxylic acid, 6-methoxy-

6-methoxybenzo[d]isothiazole-3-carboxylic acid (CAS 677304-64-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO3S and a molecular weight of 209.22200 g/mol. It is also known as 6-methoxy-1,2-benzothiazole-3-carboxylic acid, 6-methoxy-1,2-benzisothiazole-3-carboxylic acid and 6-methoxybenzisothiazole-3-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
677304-64-2
Jingsj CID
J-1466790-3
Molecular Formula
C9H7NO3S
Chinese Name
6-甲氧基苯并[d]异噻唑-3-羧酸
Molecular Weight
209.22200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 6-methoxybenzo[d]isothiazole-3-carboxylic acid?

The CAS number of 6-methoxybenzo[d]isothiazole-3-carboxylic acid is 677304-64-2.

What are the molecular formula and molecular weight of 6-methoxybenzo[d]isothiazole-3-carboxylic acid?

6-methoxybenzo[d]isothiazole-3-carboxylic acid has molecular formula C9H7NO3S and molecular weight 209.22200 g/mol.

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

Last updated:

How to cite: Jingsj. "6-methoxybenzo[d]isothiazole-3-carboxylic acid (CAS 677304-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1466790-3 (accessed 2026-10-25).

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