5-amino-1-(1,3-thiazol-2-yl)-1H-pyrazole-4-carbonitrile

5-氨基-1-(噻唑-2-基)-1H-吡唑-4-腈

Also known as: 5-amino-1-(2-thiazolyl)-1H-pyrazole-4-carbonitrile, 5-AMINO-1-(1,3-THIAZOL-2-YL)PYRAZOLE-4-CARBONITRILE, 1H-Pyrazole-4-carbonitrile, 5-amino-1-(2-thiazolyl)-

5-amino-1-(1,3-thiazol-2-yl)-1H-pyrazole-4-carbonitrile (CAS 650638-01-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N5S and a molecular weight of 191.21300 g/mol. It is also known as 5-amino-1-(2-thiazolyl)-1H-pyrazole-4-carbonitrile, 5-AMINO-1-(1,3-THIAZOL-2-YL)PYRAZOLE-4-CARBONITRILE and 1H-Pyrazole-4-carbonitrile, 5-amino-1-(2-thiazolyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 650638-01-0
Jingsj CID: J-1121545-9
Molecular Formula: C₇H₅N₅S
Chinese Name: 5-氨基-1-(噻唑-2-基)-1H-吡唑-4-腈
Molecular Weight: 191.21300 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-1-(1,3-thiazol-2-yl)-1H-pyrazole-4-carbonitrile?

The CAS number of 5-amino-1-(1,3-thiazol-2-yl)-1H-pyrazole-4-carbonitrile is 650638-01-0.

What are the molecular formula and molecular weight of 5-amino-1-(1,3-thiazol-2-yl)-1H-pyrazole-4-carbonitrile?

5-amino-1-(1,3-thiazol-2-yl)-1H-pyrazole-4-carbonitrile has molecular formula C7H5N5S and molecular weight 191.21300 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-1-(1,3-thiazol-2-yl)-1H-pyrazole-4-carbonitrile (CAS 650638-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1121545-9 (accessed 2026-10-24).

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