5-Formyl-3-(thian-4-yl)thiophene-2-carboxylic acid

5-甲酰基-3-(四氢-2H-噻喃-4-基)噻吩-2-甲酸

5-Formyl-3-(thian-4-yl)thiophene-2-carboxylic acid (CAS 2138200-26-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12O3S2 and a molecular weight of 256.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138200-26-5
Jingsj CID: J-566132-3
Molecular Formula: C₁₁H₁₂O₃S₂
Chinese Name: 5-甲酰基-3-(四氢-2H-噻喃-4-基)噻吩-2-甲酸
Molecular Weight: 256.3 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Formyl-3-(thian-4-yl)thiophene-2-carboxylic acid?

The CAS number of 5-Formyl-3-(thian-4-yl)thiophene-2-carboxylic acid is 2138200-26-5.

What are the molecular formula and molecular weight of 5-Formyl-3-(thian-4-yl)thiophene-2-carboxylic acid?

5-Formyl-3-(thian-4-yl)thiophene-2-carboxylic acid has molecular formula C11H12O3S2 and molecular weight 256.3 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-Formyl-3-(thian-4-yl)thiophene-2-carboxylic acid (CAS 2138200-26-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-566132-3 (accessed 2026-10-25).

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