6-methoxybenzo[b]thiophene-3-carboxylic acid

6-甲氧基苯并[b]噻吩-3-羧酸

Also known as: 6-methoxy-1-benzothiophene-3-carboxylic acid, Benzo[b]thiophene-3-carboxylic acid, 6-methoxy-

6-methoxybenzo[b]thiophene-3-carboxylic acid (CAS 43121-88-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8O3S and a molecular weight of 208.23400 g/mol. It is also known as 6-methoxy-1-benzothiophene-3-carboxylic acid and Benzo[b]thiophene-3-carboxylic acid, 6-methoxy-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
43121-88-6
Jingsj CID
J-1055854-8
Molecular Formula
C10H8O3S
Chinese Name
6-甲氧基苯并[b]噻吩-3-羧酸
Molecular Weight
208.23400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 6-methoxybenzo[b]thiophene-3-carboxylic acid?

The CAS number of 6-methoxybenzo[b]thiophene-3-carboxylic acid is 43121-88-6.

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

6-methoxybenzo[b]thiophene-3-carboxylic acid has molecular formula C10H8O3S and molecular weight 208.23400 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[b]thiophene-3-carboxylic acid (CAS 43121-88-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1055854-8 (accessed 2026-10-22).

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