53530

DL-Homocysteine thiolactone hydrochloride

≥99.0% (AT)

• Synonym(s): DL-2-Amino-4-mercaptobutyric acid 1,4-thiolactone hydrochloride
• Empirical Formula (Hill Notation): C₄H₇NOS · HCl
• CAS Number: 6038-19-3
• Molecular Weight: 153.63
• Beilstein/REAXYS Number: 3689338
• EC Number: 227-923-3
• MDL number: MFCD00012724
• UNSPSC Code: 12352100
• eCl@ss: 42021308
• PubChem Substance ID: 57651419
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: ≥99.0% (AT)
• form: solid
• loss: ≤0.5% loss on drying
• mp: 202 °C (dec.) (lit.); ~203 °C (dec.)
• functional group: thioester
• SMILES string: Cl[H].NC1CCSC1=O
• InChI: 1S/C4H7NOS.ClH/c5-3-1-2-7-4(3)6;/h3H,1-2,5H2;1H
• InChI key: ZSEGSUBKDDEALH-UHFFFAOYSA-N

Description

General description

DL-Homocysteine thiolactone hydrochloride (HTL-HCl) is a cyclic amino acid derivative that exhibits root-growth inhibitory activity.

Application

DL-Homocysteine thiolactone hydrochloride may be used in the preparation of:

• DL-buthionine
• DL-homocysteine
• poly[α,β-(N-2-aminoethyl-dl-aspartamide)]-poly[α,β-(N-2-hydroxyethyl-dl-aspartamide)]-poly[α,β-(N-3-mercapto-1-methoxycarbonyl-propyl-dl-aspartamide)] copolymer diclofenac conjugate (PAHMA-Dic)
• bis[ S-(dimethylarsino)homocysteine]

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319
• pcodes: P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)