2-amino-1-benzothiophene-3-carboxylic acid

2-氨基-1-苯并噻吩-3-羧酸

Also known as: 2-amino-3-benzothiophenecarboxylic acid, 2-amino-benzo[b]thiophene-3-carboxylic acid, 2-aminobenzothiophene-3-carboxylic acid

2-amino-1-benzothiophene-3-carboxylic acid (CAS 18774-50-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2S and a molecular weight of 193.22200 g/mol. It is also known as 2-amino-3-benzothiophenecarboxylic acid, 2-amino-benzo[b]thiophene-3-carboxylic acid and 2-aminobenzothiophene-3-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18774-50-0
Jingsj CID
J-1166855-2
Molecular Formula
C9H7NO2S
Chinese Name
2-氨基-1-苯并噻吩-3-羧酸
Molecular Weight
193.22200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-amino-1-benzothiophene-3-carboxylic acid?

The CAS number of 2-amino-1-benzothiophene-3-carboxylic acid is 18774-50-0.

What are the molecular formula and molecular weight of 2-amino-1-benzothiophene-3-carboxylic acid?

2-amino-1-benzothiophene-3-carboxylic acid has molecular formula C9H7NO2S and molecular weight 193.22200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-amino-1-benzothiophene-3-carboxylic acid (CAS 18774-50-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1166855-2 (accessed 2026-10-25).

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