5-amino-4-(thiophen-2-yl)-1H-pyrazole-3-carboxylic acid

5-氨基-4-(噻吩-2-基)-1H-吡唑-3-羧酸

5-amino-4-(thiophen-2-yl)-1H-pyrazole-3-carboxylic acid (CAS 1383451-40-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N3O2S and a molecular weight of 209.23 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1383451-40-8
Jingsj CID: J-756591-3
Molecular Formula: C₈H₇N₃O₂S
Chinese Name: 5-氨基-4-(噻吩-2-基)-1H-吡唑-3-羧酸
Molecular Weight: 209.23 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-amino-4-(thiophen-2-yl)-1H-pyrazole-3-carboxylic acid?

The CAS number of 5-amino-4-(thiophen-2-yl)-1H-pyrazole-3-carboxylic acid is 1383451-40-8.

What are the molecular formula and molecular weight of 5-amino-4-(thiophen-2-yl)-1H-pyrazole-3-carboxylic acid?

5-amino-4-(thiophen-2-yl)-1H-pyrazole-3-carboxylic acid has molecular formula C8H7N3O2S and molecular weight 209.23 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-amino-4-(thiophen-2-yl)-1H-pyrazole-3-carboxylic acid (CAS 1383451-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-756591-3 (accessed 2026-10-23).

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