Skip to main content
Jingsj
.mol.sdf

L-Homocysteine thiolactone hydrochloride

Also known as: (3S)-3-Aminodihydro-2(3H)-thiophenone hydrochloride, (3S)-3-aminothiolan-2-one hydrochloride, (S)-3-Aminodihydro-2(3H)-thiophenone hydrochloride, L-2-Amino-4-mercaptobutyric acid 1,4-thiolactone hydrochloride, L-Homocysteine thiolactone HCl, MFCD00065494, EINECS 250-824-1, H-HOCYS-THIOLACTONE HCL

L-Homocysteine thiolactone hydrochloride (CAS 31828-68-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8ClNOS and a molecular weight of 153.630 g/mol. Key properties include a melting point of 185-191ºC, a boiling point of 253.8ºC at 760mmHg and a flash point of 107.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31828-68-9
Jingsj CID
J-28787-6
Molecular Formula
C4H8ClNOS
Molecular Weight
153.630 g/mol
Category
Organic Acids
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point185-191ºC
Boiling Point253.8ºC at 760mmHg
Flash Point107.3ºC
Exact Mass153.001511
PSA68.39000
LogP1.47950

Activity & Biological Data

Additional Information[1]. Jakubowski H, et al. Homocysteine thiolactone: metabolic origin and protein homocysteinylation in humans. J Nutr. 2000 Feb;130(2S Suppl):377S-381S. [2]. Huang RF, et al. Homocysteine thiolactone induces apoptotic DNA damage mediated by increased intracellularhydrogen peroxide and caspase 3 activation in HL-60 cells. Life Sci. 2001 May 11;68(25):2799-811. [3]. Kerkeni M, et al. Comparative study on in vitro effects of homocysteine thiolactone and homocysteine on HUVECcells: evidence for a stronger proapoptotic and proinflammative homocysteine thiolactone. Mol Cell Biochem. 2006 Oct;291(1-2):119-26. [4]. Borowczyk K, et al. Metabolism and neurotoxicity of homocysteine thiolactone in mice: evidence for a protective role of paraoxonase 1. J Alzheimers Dis. 2012;30(2):225-31. [5]. Stanojlović O, et al. Two types of seizures in homocysteine thiolactone-treated adult rats, behavioral and electroencephalographic study. Cell Mol Neurobiol. 2009 May;29(3):329-39.

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 L-Homocysteine thiolactone hydrochloride?

The CAS number of L-Homocysteine thiolactone hydrochloride is 31828-68-9.

What are the molecular formula and molecular weight of L-Homocysteine thiolactone hydrochloride?

L-Homocysteine thiolactone hydrochloride has molecular formula C4H8ClNOS and molecular weight 153.630 g/mol.

What are the upstream and downstream products of L-Homocysteine thiolactone hydrochloride?

For L-Homocysteine thiolactone hydrochloride, Upstream Products: DL-Homocysteine thiolactone hydrochloride; Downstream Products: L-Homocysteine, DL-Homocysteine thiolactone hydrochloride.

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

Last updated:

How to cite: Jingsj. "L-Homocysteine thiolactone hydrochloride (CAS 31828-68-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28787-6 (accessed 2026-11-09).

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