4-(5-Aminosulfonylthiophen-2-yl)benzoic acid

4-(5-氨基磺酰基噻吩-2-基)苯甲酸

Also known as: 4-(5-sulfamoylthiophen-2-yl)benzoic acid, Benzoic acid, 4-[5-(aminosulfonyl)-2-thienyl]-

4-(5-Aminosulfonylthiophen-2-yl)benzoic acid (CAS 877758-90-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO4S2 and a molecular weight of 283.32300 g/mol. It is also known as 4-(5-sulfamoylthiophen-2-yl)benzoic acid and Benzoic acid, 4-[5-(aminosulfonyl)-2-thienyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 877758-90-2
Jingsj CID: J-1164651-4
Molecular Formula: C₁₁H₉NO₄S₂
Chinese Name: 4-(5-氨基磺酰基噻吩-2-基)苯甲酸
Molecular Weight: 283.32300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(5-Aminosulfonylthiophen-2-yl)benzoic acid?

The CAS number of 4-(5-Aminosulfonylthiophen-2-yl)benzoic acid is 877758-90-2.

What are the molecular formula and molecular weight of 4-(5-Aminosulfonylthiophen-2-yl)benzoic acid?

4-(5-Aminosulfonylthiophen-2-yl)benzoic acid has molecular formula C11H9NO4S2 and molecular weight 283.32300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(5-Aminosulfonylthiophen-2-yl)benzoic acid (CAS 877758-90-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1164651-4 (accessed 2026-10-25).

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