Ethyl (5E)-4-oxo-2-(phenylamino)-5-(phenylmethylidene)thiophene-3-carboxylate

(5E)-4-氧代-2-(苯基氨基)-5-(苯亚甲基)噻吩-3-羧酸乙酯

Ethyl (5E)-4-oxo-2-(phenylamino)-5-(phenylmethylidene)thiophene-3-carboxylate (CAS 78267-17-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H17NO3S and a molecular weight of 351.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78267-17-1
Jingsj CID: J-628107-4
Molecular Formula: C₂₀H₁₇NO₃S
Chinese Name: (5E)-4-氧代-2-(苯基氨基)-5-(苯亚甲基)噻吩-3-羧酸乙酯
Molecular Weight: 351.4 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl (5E)-4-oxo-2-(phenylamino)-5-(phenylmethylidene)thiophene-3-carboxylate?

The CAS number of Ethyl (5E)-4-oxo-2-(phenylamino)-5-(phenylmethylidene)thiophene-3-carboxylate is 78267-17-1.

What are the molecular formula and molecular weight of Ethyl (5E)-4-oxo-2-(phenylamino)-5-(phenylmethylidene)thiophene-3-carboxylate?

Ethyl (5E)-4-oxo-2-(phenylamino)-5-(phenylmethylidene)thiophene-3-carboxylate has molecular formula C20H17NO3S and molecular weight 351.4 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. "Ethyl (5E)-4-oxo-2-(phenylamino)-5-(phenylmethylidene)thiophene-3-carboxylate (CAS 78267-17-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-628107-4 (accessed 2026-10-23).

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