5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione

匹格列酮烯

Also known as: 5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methylene]-2,4-thiazolidinedione, Pioglitazone didehydro, Didehydropioglitazone, (5Z)-5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methylidene]-1,3-thiazolidine-2,4-dione, (5E)-5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzylidene}-1,3-thiazolidine-2,4-dione, 2,4-Thiazolidinedione, 5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]methylene]-, (5E)-, 2,4-Thiazolidinedione, 5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]methylene]-, (5Z)-, UNII-6SE873CO82

5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione (CAS 627502-58-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H18N2O3S and a molecular weight of 354.423 g/mol. It is also known as 5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methylene]-2,4-thiazolidinedione, Pioglitazone didehydro and Didehydropioglitazone. Key properties include a melting point of 156-160ºC and a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 627502-58-3
Jingsj CID: J-1361114-7
Molecular Formula: C₁₉H₁₈N₂O₃S
Chinese Name: 匹格列酮烯
Molecular Weight: 354.423 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	156-160ºC
Density	1.3±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione?

The CAS number of 5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione is 627502-58-3.

What are the molecular formula and molecular weight of 5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione?

5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione has molecular formula C19H18N2O3S and molecular weight 354.423 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-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione (CAS 627502-58-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361114-7 (accessed 2026-10-25).

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