4,5-Diaminothiophene-2-carboxylic acid
4,5-二氨基噻吩-2-羧酸
Also known as: 2-Thiophenecarboxylic acid, 4,5-diamino-, 4,5-Diamino-2-thiophenecarboxylic acid, 4,5-diaminothiophene-2-carboxylic acid
4,5-Diaminothiophene-2-carboxylic acid (CAS 204326-37-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2S and a molecular weight of 158.17800 g/mol. It is also known as 2-Thiophenecarboxylic acid, 4,5-diamino-, 4,5-Diamino-2-thiophenecarboxylic acid and 4,5-diaminothiophene-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 204326-37-4
- Jingsj CID
- J-1507289-2
- Molecular Formula
- C5H6N2O2S
- Chinese Name
- 4,5-二氨基噻吩-2-羧酸
- Molecular Weight
- 158.17800 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 4,5-Diaminothiophene-2-carboxylic acid?
The CAS number of 4,5-Diaminothiophene-2-carboxylic acid is 204326-37-4.
What are the molecular formula and molecular weight of 4,5-Diaminothiophene-2-carboxylic acid?
4,5-Diaminothiophene-2-carboxylic acid has molecular formula C5H6N2O2S and molecular weight 158.17800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Diaminothiophene-2-carboxylic acid (CAS 204326-37-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507289-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.