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Clasto-Lactacystin β-lactone

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Catalog No.
Proteasome inhibitor
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Cell-permeable. A highly specific, potent and irreversible proteasome inhibitor. Lactacystin (Cat. No. 1709-200) acts as a precursor for clasto-lactacystin β-lactone and the latter compound is at least 10 times more active than the parent Lactacystin

Chemical Properties

Physical AppearanceA solution in methyl acetate
StorageStore at -20°C
Cas No.154226-60-5
SolubilitySoluble in DMSO
Chemical Name(1R,2S,5S)-5-[(1R)-1-hydroxy-2-methylpropyl]-2-methyl-7-oxa-4-azabicyclo[3.2.0]heptane-3,6-dione
SDFDownload SDF
Canonical SMILESCC1C2C(C(=O)O2)(NC1=O)C(C(C)C)O
Shipping ConditionEvaluation sample solution : ship with blue ice.All other available size: ship with RT , or blue ice upon request
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months.

Quality Control

Quality Control & MSDS

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Chemical structure

Clasto-Lactacystin β-lactone