5-[2-(2-Thienyl)ethynyl]-2-furancarboxylic acid

5-[2-(2-噻吩基)乙炔基]-2-呋喃甲酸

5-[2-(2-Thienyl)ethynyl]-2-furancarboxylic acid (CAS 15970-55-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H6O3S and a molecular weight of 218.23 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15970-55-5
Jingsj CID: J-379152-7
Molecular Formula: C₁₁H₆O₃S
Chinese Name: 5-[2-(2-噻吩基)乙炔基]-2-呋喃甲酸
Molecular Weight: 218.23 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-[2-(2-Thienyl)ethynyl]-2-furancarboxylic acid?

The CAS number of 5-[2-(2-Thienyl)ethynyl]-2-furancarboxylic acid is 15970-55-5.

What are the molecular formula and molecular weight of 5-[2-(2-Thienyl)ethynyl]-2-furancarboxylic acid?

5-[2-(2-Thienyl)ethynyl]-2-furancarboxylic acid has molecular formula C11H6O3S and molecular weight 218.23 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. "5-[2-(2-Thienyl)ethynyl]-2-furancarboxylic acid (CAS 15970-55-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-379152-7 (accessed 2026-10-24).

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