Epalrestat

依帕司他

Also known as: Kinedak, Ono 2235, (E,E)-5-(2-methyl-3-phenyl-2-propenylidene)-4-oxo-2-thioxo-3-thiazolidineacetic acid, 5-[(1Z,2E)-2-methyl-3-phenylpropenylidene]-4-oxo-2-thioxo-3-thiazolidineacetic acid, 2-[(5Z)-5-[(E)-2-methyl-3-phenylprop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid

Epalrestat (CAS 82159-09-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H13NO3S2 and a molecular weight of 319.399 g/mol. It is also known as Kinedak, Ono 2235 and (E,E)-5-(2-methyl-3-phenyl-2-propenylidene)-4-oxo-2-thioxo-3-thiazolidineacetic acid. Key properties include a melting point of 210-217ºC, a boiling point of 516.8±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 266.4±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
82159-09-9
Jingsj CID
J-42087-1
Molecular Formula
C15H13NO3S2
Chinese Name
依帕司他
Molecular Weight
319.399 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point210-217ºC
Boiling Point516.8±60.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point266.4±32.9 °C

Frequently Asked Questions

What is the CAS number of Epalrestat?

The CAS number of Epalrestat is 82159-09-9.

What are the molecular formula and molecular weight of Epalrestat?

Epalrestat has molecular formula C15H13NO3S2 and molecular weight 319.399 g/mol.

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

Last updated:

How to cite: Jingsj. "Epalrestat (CAS 82159-09-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42087-1 (accessed 2026-10-24).

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