N'-[(E)-(3-ethoxy-4-hydroxyphenyl)methylidene]-3-(5-methylthiophen-2-yl)-1H-pyrazole-5-carbohydrazide

Also known as: N'-(3-ETHOXY-4-HYDROXYBENZYLIDENE)3-(5-ME-2-THIENYL)1H-PYRAZOLE-5-CARBOHYDRAZIDE

N'-[(E)-(3-ethoxy-4-hydroxyphenyl)methylidene]-3-(5-methylthiophen-2-yl)-1H-pyrazole-5-carbohydrazide (CAS 402503-05-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H18N4O3S and a molecular weight of 370.4 g/mol. It is also known as N'-(3-ETHOXY-4-HYDROXYBENZYLIDENE)3-(5-ME-2-THIENYL)1H-PYRAZOLE-5-CARBOHYDRAZIDE. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
402503-05-3
Jingsj CID
J-1234099-8
Molecular Formula
C18H18N4O3S
Molecular Weight
370.4 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of N'-[(E)-(3-ethoxy-4-hydroxyphenyl)methylidene]-3-(5-methylthiophen-2-yl)-1H-pyrazole-5-carbohydrazide?

The CAS number of N'-[(E)-(3-ethoxy-4-hydroxyphenyl)methylidene]-3-(5-methylthiophen-2-yl)-1H-pyrazole-5-carbohydrazide is 402503-05-3.

What are the molecular formula and molecular weight of N'-[(E)-(3-ethoxy-4-hydroxyphenyl)methylidene]-3-(5-methylthiophen-2-yl)-1H-pyrazole-5-carbohydrazide?

N'-[(E)-(3-ethoxy-4-hydroxyphenyl)methylidene]-3-(5-methylthiophen-2-yl)-1H-pyrazole-5-carbohydrazide has molecular formula C18H18N4O3S and molecular weight 370.4 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N'-[(E)-(3-ethoxy-4-hydroxyphenyl)methylidene]-3-(5-methylthiophen-2-yl)-1H-pyrazole-5-carbohydrazide (CAS 402503-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1234099-8 (accessed 2026-10-25).

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