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

1-乙基-4-(1,3-噻唑-5-基)-1H-吡唑-3-甲腈

1-ethyl-4-(1,3-thiazol-5-yl)-1H-pyrazole-3-carbonitrile (CAS 2137620-81-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N4S and a molecular weight of 204.25 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2137620-81-4
Jingsj CID: J-243213-5
Molecular Formula: C₉H₈N₄S
Chinese Name: 1-乙基-4-(1,3-噻唑-5-基)-1H-吡唑-3-甲腈
Molecular Weight: 204.25 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-ethyl-4-(1,3-thiazol-5-yl)-1H-pyrazole-3-carbonitrile?

The CAS number of 1-ethyl-4-(1,3-thiazol-5-yl)-1H-pyrazole-3-carbonitrile is 2137620-81-4.

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

1-ethyl-4-(1,3-thiazol-5-yl)-1H-pyrazole-3-carbonitrile has molecular formula C9H8N4S and molecular weight 204.25 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. "1-ethyl-4-(1,3-thiazol-5-yl)-1H-pyrazole-3-carbonitrile (CAS 2137620-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-243213-5 (accessed 2026-10-25).

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