5-Chloro-3-sulfothiophene-2-carboxylic acid
5-氯-3-磺基噻吩-2-羧酸
Also known as: 5-Chloro-3-sulfo-2-thiophenecarboxylic acid, 2-Thiophenecarboxylic acid, 5-chloro-3-sulfo-, Lornoxicam Impurity 08, Lornoxicam Impurity 8, Tenoxicam impurities1018
5-Chloro-3-sulfothiophene-2-carboxylic acid (CAS 187746-94-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClO5S2 and a molecular weight of 242.65700 g/mol. It is also known as 5-Chloro-3-sulfo-2-thiophenecarboxylic acid, 2-Thiophenecarboxylic acid, 5-chloro-3-sulfo- and Lornoxicam Impurity 08. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 187746-94-7
- Jingsj CID
- J-1085850-7
- Molecular Formula
- C5H3ClO5S2
- Chinese Name
- 5-氯-3-磺基噻吩-2-羧酸
- Molecular Weight
- 242.65700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 5-Chloro-3-sulfothiophene-2-carboxylic acid?
The CAS number of 5-Chloro-3-sulfothiophene-2-carboxylic acid is 187746-94-7.
What are the molecular formula and molecular weight of 5-Chloro-3-sulfothiophene-2-carboxylic acid?
5-Chloro-3-sulfothiophene-2-carboxylic acid has molecular formula C5H3ClO5S2 and molecular weight 242.65700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chloro-3-sulfothiophene-2-carboxylic acid (CAS 187746-94-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085850-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.