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Telmesteine

Also known as: (4R)-3-ethoxycarbonyl-1,3-thiazolidine-4-carboxylic acid, (R)-3-(Ethoxycarbonyl)thiazolidine-4-carboxylic acid, MR-795, Muconorm, Reolase, YS-795, UNII-124I3FE35T, Telmesteina, Telmesteinum, N-ethoxycarbonyl-D-thiazolidine-4-carboxylic acid

Telmesteine (CAS 122946-43-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H11NO4S and a molecular weight of 205.23 g/mol. Key properties include a melting point of 98ºC, a boiling point of 386.221ºC at 760 mmHg, a density of 1.409g/cm3 and a flash point of 187.38ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
122946-43-4
Jingsj CID
J-1956009-9
Molecular Formula
C7H11NO4S
Molecular Weight
205.23 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point98ºC
Boiling Point386.221ºC at 760 mmHg
Density1.409g/cm3
Flash Point187.38ºC
Exact Mass205.04100
PSA92.14000
LogP0.54030
Vapor Pressure0mmHg at 25°C
Refractive Index1.562

Activity & Biological Data

Additional Information[1]. Lee J, et al. Absorption, distribution, metabolism and excretion of telmesteine, a mucolitic agent, in rat. Xenobiotica. 2003 Jul;33(7):755-65. [2]. Xuetao Xu, et al. Evaluation of the anti-inflammatory properties of telmesteine on inflammation-associated skin diseases. RSC Adv., 2017, 7, 34699-34704.

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Telmesteine?

The CAS number of Telmesteine is 122946-43-4.

What are the molecular formula and molecular weight of Telmesteine?

Telmesteine has molecular formula C7H11NO4S and molecular weight 205.23 g/mol.

What are the upstream and downstream products of Telmesteine?

For Telmesteine, Upstream Products: L(-)-Thiazolidine-4-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "Telmesteine (CAS 122946-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956009-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.