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DL-Homocysteine thiolactone hydrochloride

ALDRICH/53530 - ≥99.0% (AT)

Synonym: DL-2-Amino-4-mercaptobutyric acid 1,4-thiolactone hydrochloride

CAS Number: 6038-19-3
Empirical Formula (Hill Notation): C4H7NOS · HCl
Molecular Weight: 153.63
EC Number: 227-923-3
MDL Number: MFCD00012724
Linear Formula: C4H7NOS · HCl
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-53530-25G-F 25 g
 $51.90
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assay ≥99.0% (AT)
form solid
functional group thioester
InChI 1S/C4H7NOS.ClH/c5-3-1-2-7-4(3)6;/h3H,1-2,5H2;1H
InChI key ZSEGSUBKDDEALH-UHFFFAOYSA-N
loss ≤0.5% loss on drying
mp 202 °C (dec.) (lit.)
  ~203 °C (dec.)
Quality Level 200 
SMILES string Cl[H].NC1CCSC1=O
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]
General description: DL-Homocysteine thiolactone hydrochloride (HTL-HCl) is a cyclic amino acid derivative that exhibits root-growth inhibitory activity.
Packaging: 25 g in glass bottle
Symbol GHS07  GHS07
Signal word Warning
Hazard statements H315 - H319
Precautionary statements P302 + P352 - P305 + P351 + P338
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99.0% (AT)
mp 202 °C (dec.) (lit.); ~203 °C (dec.)
UNSPSC 12352100

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