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(+)-Lactacystin

Catalog No. L101000 Name Toronto Research Chemicals
CAS Number 133343-34-7 Website http://www.trc-canada.com
M. F. C15H24N2O7S Telephone +1 (416) 665-9696
M. W. 376.42526 Fax +1 (416) 665-4439
Purity Email info@trc-canada.com
Storage -20°C Freezer Chembase ID: 172157

SYNONYMS

IUPAC name
(2S)-2-acetamido-3-[(3S,4R)-3-hydroxy-2-[(1R)-1-hydroxy-2-methylpropyl]-4-methyl-5-oxopyrrolidine-2-carbonylsulfanyl]propanoic acid
IUPAC Traditional name
(2S)-2-acetamido-3-[(3S,4R)-3-hydroxy-2-[(1R)-1-hydroxy-2-methylpropyl]-4-methyl-5-oxopyrrolidine-2-carbonylsulfanyl]propanoic acid
Synonyms
Lactacystin
N-Acetyl-S-[(3S,4R)-3-hydroxy-2-[(1S)-1-hydroxy-2-methylpropyl]-4-methyl-5-oxo-D-prolyl]-L-cysteine

DATABASE IDS

CAS Number 133343-34-7

PROPERTIES

Certificate of Analysis Download
Apperance White Solid
Melting Point >200°C dec.
Solubility DMSO
Solubility Methanol
Solubility Pyridine
Solubility Water
MSDS Link Download
Storage Condition -20°C Freezer

DETAILS

Description (English)
A selective and potent inhibitor of proteasome-mediated degradation of ubiquitin-tagged proteins. A Streptomyces metabolite that acts as a highly specific inhibitor of the 20S proteasome (MCP: multicatalytic proteinase complex).

REFERENCES

  • Fenteany, G., et al.: Science, 268, 726 (1995)
  • Fenteany, G., et al.: Proc. Natl. Acad. Sci. USA, 91, 3358 (1995)