2-Mercapto-5-thiazolidone

Also known as: 2-Thioxothiazolidin-5-one, Mercaptothiazolidone, 2-THIO-5-THIAZOLIDONE, 2-Sulfanyl-1,3-thiazolidin-5-one, 5-Thiazolidinone, 2-thioxo-

2-Mercapto-5-thiazolidone (CAS 6913-23-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H5NOS2 and a molecular weight of 135.20800 g/mol. Key property: a melting point of 168.5ºC (CAPILLARY); 170.5-171ºC (HOT STAGE). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6913-23-1
Jingsj CID: J-30896-3
Molecular Formula: C₃H₅NOS₂
Molecular Weight: 135.20800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	168.5ºC (CAPILLARY); 170.5-171ºC (HOT STAGE)
Exact Mass	134.98100
PSA	93.20000
LogP	0.39160
Refractive Index	1.798

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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 2-Mercapto-5-thiazolidone?

The CAS number of 2-Mercapto-5-thiazolidone is 6913-23-1.

What are the molecular formula and molecular weight of 2-Mercapto-5-thiazolidone?

2-Mercapto-5-thiazolidone has molecular formula C3H5NOS2 and molecular weight 135.20800 g/mol.

What are the upstream and downstream products of 2-Mercapto-5-thiazolidone?

For 2-Mercapto-5-thiazolidone, Downstream Products: Glycyl-DL-valine, Glycyl-DL-phenylalanine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Mercapto-5-thiazolidone (CAS 6913-23-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30896-3 (accessed 2026-11-09).

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