3-(5-Chlorothiophen-2-yl)-N'-(4-ethoxybenzylidene)-1H-pyrazole-5-carbohydrazide

3-(5-氯噻吩-2-基)-N'-(4-乙氧基亚苄基)-1H-吡唑-5-甲酰肼

3-(5-Chlorothiophen-2-yl)-N'-(4-ethoxybenzylidene)-1H-pyrazole-5-carbohydrazide (CAS 302918-71-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H15ClN4O2S and a molecular weight of 374.8 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 302918-71-4
Jingsj CID: J-508662-7
Molecular Formula: C₁₇H₁₅ClN₄O₂S
Chinese Name: 3-(5-氯噻吩-2-基)-N'-(4-乙氧基亚苄基)-1H-吡唑-5-甲酰肼
Molecular Weight: 374.8 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(5-Chlorothiophen-2-yl)-N'-(4-ethoxybenzylidene)-1H-pyrazole-5-carbohydrazide?

The CAS number of 3-(5-Chlorothiophen-2-yl)-N'-(4-ethoxybenzylidene)-1H-pyrazole-5-carbohydrazide is 302918-71-4.

What are the molecular formula and molecular weight of 3-(5-Chlorothiophen-2-yl)-N'-(4-ethoxybenzylidene)-1H-pyrazole-5-carbohydrazide?

3-(5-Chlorothiophen-2-yl)-N'-(4-ethoxybenzylidene)-1H-pyrazole-5-carbohydrazide has molecular formula C17H15ClN4O2S and molecular weight 374.8 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. "3-(5-Chlorothiophen-2-yl)-N'-(4-ethoxybenzylidene)-1H-pyrazole-5-carbohydrazide (CAS 302918-71-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-508662-7 (accessed 2026-10-24).

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