Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Protected from light,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
DL-Homocysteine thiolactone hydrochloride (HTL-HCl) is a cyclic amino acid derivative that exhibits root-growth inhibitory activity.
A compound used as an intermediate of erdosteine and citiolone
| Pubchem Sid | 488187448 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488187448 |
| Canonical Smiles | C1CSC(=O)C1N.Cl |
| IUPAC Name | 3-aminothiolan-2-one;hydrochloride |
| InChIKey | ZSEGSUBKDDEALH-UHFFFAOYSA-N |
| INCHI | 1S/C4H7NOS.ClH/c5-3-1-2-7-4(3)6;/h3H,1-2,5H2;1H |
| Isomeric SMILES | C1CSC(=O)C1N.Cl |
| WGK Germany | 3 |
| RTECS | XN1928400 |
| Alternate CAS | 2338-04-7 |
| Molecular Weight | 153.63 |
| Beilstein | 3689338 |
| Reaxy-Rn | 3562103 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3562103&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Amino acids and derivatives |
| Direct Parent | Alpha amino acids and derivatives |
| Alternative Parents | Thiolanes Carbothioic S-lactones Thiolactones Thioesters Organopnictogen compounds Organic oxides Monoalkylamines Hydrochlorides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Alpha-amino acid or derivatives - Thiolane - Carbothioic s-lactone - Thiocarboxylic acid ester - Thiolactone - Thiocarboxylic acid or derivatives - Organoheterocyclic compound - Organic nitrogen compound - Hydrochloride - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Primary amine - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Carbonyl group - Amine - Aliphatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Mar 20, 2026 | H108030 | |
| Certificate of Analysis | Jan 04, 2026 | H108030 | |
| Certificate of Analysis | Jan 04, 2026 | H108030 | |
| Certificate of Analysis | Jan 04, 2026 | H108030 | |
| Certificate of Analysis | Aug 11, 2025 | H108030 | |
| Certificate of Analysis | Aug 11, 2025 | H108030 | |
| Certificate of Analysis | Jan 17, 2025 | H108030 | |
| Certificate of Analysis | Jan 17, 2025 | H108030 | |
| Certificate of Analysis | Jan 17, 2025 | H108030 | |
| Certificate of Analysis | Aug 01, 2024 | H108030 | |
| Certificate of Analysis | Aug 01, 2024 | H108030 | |
| Certificate of Analysis | Aug 30, 2023 | H108030 | |
| Certificate of Analysis | Aug 30, 2023 | H108030 | |
| Certificate of Analysis | Aug 30, 2023 | H108030 | |
| Certificate of Analysis | Aug 30, 2023 | H108030 | |
| Certificate of Analysis | Aug 30, 2023 | H108030 | |
| Certificate of Analysis | Aug 30, 2023 | H108030 | |
| Certificate of Analysis | Aug 30, 2023 | H108030 |
| Solubility | Soluble in water (740g/L). Soluble in dimethyl sulfoxide and methanol. |
|---|---|
| Sensitivity | Light & Air & Moisture Sensitive |
| Melt Point(°C) | 202°C |
| Molecular Weight | 153.630 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 153.002 Da |
| Monoisotopic Mass | 153.002 Da |
| Topological Polar Surface Area | 68.400 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 93.700 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |
| 1. Xiaoqi Zhao, Wentao Wu, Jian Zhang, Wenxue Dai, Youliang Zhao. (2018) Thermoresponse and self-assembly of an ABC star quarterpolymer with O2 and redox dual-responsive Y junctions. Polymer Chemistry, 9 (9): (1095-1108). [PMID:] [10.1039/C8PY00085A] |
| 2. Hongcan Zhang, Jian Zhang, Wenxue Dai, Youliang Zhao. (2017) Facile synthesis of thermo-, pH-, CO2- and oxidation-responsive poly(amido thioether)s with tunable LCST and UCST behaviors. Polymer Chemistry, 8 (37): (5749-5760). [PMID:] [10.1039/C7PY01351E] |
| 3. Mengke Li, Han Wang, Gaojie Yan, Zongjie Hu, Yi Feng, Xiaojie Zhang. (2024) Bifunctional Sulfhydryl-Based Polyimides for Highly Active Cathodes of Li–S Batteries. ACS Applied Materials & Interfaces, [PMID:38441047] [10.1021/acsami.3c18930] |