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53530

Sigma-Aldrich

DL-Homocysteine thiolactone hydrochloride

≥99.0% (AT)

Sinonimo/i:

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

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About This Item

Formula empirica (notazione di Hill):
C4H7NOS · HCl
Numero CAS:
Peso molecolare:
153.63
Beilstein:
3689338
Numero CE:
Numero MDL:
Codice UNSPSC:
12352100
eCl@ss:
42021308
ID PubChem:
NACRES:
NA.22

Livello qualitativo

Saggio

≥99.0% (AT)

Stato

solid

Perdita

≤0.5% loss on drying

Punto di fusione

202 °C (dec.) (lit.)
~203 °C (dec.)

Gruppo funzionale

thioester

Stringa SMILE

Cl[H].NC1CCSC1=O

InChI

1S/C4H7NOS.ClH/c5-3-1-2-7-4(3)6;/h3H,1-2,5H2;1H
ZSEGSUBKDDEALH-UHFFFAOYSA-N

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Descrizione generale

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

Applicazioni

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]

Pittogrammi

Exclamation mark

Avvertenze

Warning

Indicazioni di pericolo

Classi di pericolo

Eye Irrit. 2 - Skin Irrit. 2

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


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Elevated concentration of homocysteine (Hcy) in human plasma, defined as hyperhomocysteinemia has been correlated with some diseases, such as cardiovascular, neurodegenerative, and kidney disorders. Homocysteine occurs in human plasma in several forms, including the most reactive form of Hcy -
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Journal of proteomics, 74(7), 967-974 (2011-02-19)
Elevated levels of homocysteine (Hcy) are associated with cardiovascular and neurodegenerative diseases in humans. Hcy becomes a component of human proteins as a result of N-homocysteinylation of protein lysine residues by Hcy-thiolactone, which affects the protein's structure and function, and
Reza Yousefi et al.
International journal of biological macromolecules, 51(3), 291-298 (2012-05-29)
In the current study both structural alteration and fibrillation of insulin were studied in the presence of homocysteine thiolactone (HCTL). The spectroscopic studies revealed that HCTL increases rate of insulin unfolding, giving rise to the appearance of solvent-exposed hydrophobic regions
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