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You are here:Home » Biochemicals » Biochem-Inhibitors » Clasto-lactacystin (beta-Clastolactacystin, Clasto-lactacystin b-Lactone, Omuralide)

Clasto-lactacystin (beta-Clastolactacystin, Clasto-lactacystin b-Lactone, Omuralide)


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Cell-permeable. A highly specific, potent and irreversible proteasome inhibitor. Lactacystin acts as a precursor for clasto-lactacystin beta-lactone and the latter compound is at least 10 times more active than the parent Lactacystin.
Catalog #C5832-01
Storage and StabilityLyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with DMSO. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
CAS Number154226-60-5
Molecular FormulaC10H15NO4
Molecular Weight213.23
Purity~95% (HPLC).
FormSupplied as a lyophilized powder. Recostitute with DMSO to 25mg/ml.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

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