Letosteine

来托司坦

Also known as: Viscotiol, Letosteina, Letosteinum, 2-[2-(2-ethoxy-2-oxoethyl)sulfanylethyl]-1,3-thiazolidine-4-carboxylic acid, 2-[2-[(2-ethoxy-2-oxoethyl)thio]ethyl]-4-thiazolidinecarboxylic acid

Letosteine (CAS 53943-88-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H17NO4S2 and a molecular weight of 279.38 g/mol. It is also known as Viscotiol, Letosteina and Letosteinum. Key properties include a melting point of 142ºC, a boiling point of 470ºC at 760 mmHg, a density of 1.284 g/cm3 and a flash point of 238.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53943-88-7
Jingsj CID
J-1962630-7
Molecular Formula
C10H17NO4S2
Chinese Name
来托司坦
Molecular Weight
279.38 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point142ºC
Boiling Point470ºC at 760 mmHg
Density1.284 g/cm3
Flash Point238.1ºC

Frequently Asked Questions

What is the CAS number of Letosteine?

The CAS number of Letosteine is 53943-88-7.

What are the molecular formula and molecular weight of Letosteine?

Letosteine has molecular formula C10H17NO4S2 and molecular weight 279.38 g/mol.

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

Last updated:

How to cite: Jingsj. "Letosteine (CAS 53943-88-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1962630-7 (accessed 2026-10-25).

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