Proteasome Inhibitor XX, GL5 - CAS 146304-91-8 - Calbiochem

Name Proteasome Inhibitor XX, GL5 - CAS 146304-91-8 - Calbiochem
Supplier EMD Millipore
Catalog 539185
Cas Number 146304-91-8
Formula C₈H₇NO₂S₃
Purity ≥95% by HPLC
Description A cell-permeable thienyl-oxathiazolone compound that effectively kills non-replicating Mycobacterium tuberculosis (~320- or 12,600-fold drop in BCG titre over 4 days by 50 µM GL5 with or without 50 µM DETA-NO, respectively) by selectively inhibiting its proteasome activity (by ~90% over 4 hours with 50 µM GL5) in a substrate-competitive and irreversible manner, while exhibiting little activity against trypsin, cathepsin B, MMP-2, or human 20S proteasome β1/2/5
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