Leptomycin B (CI 940, LMB (LMB) is a protein exit nuclear transport inhibitor. Leptomycin deactivates CRM1/exportin 1 by covalent modification at cysteine residues. Leptomycin B is a potent antifungal antibiotic that blocks the eukaryotic cell cycle.
Molecular Weight:
540.74
Purity:
>99.0%
CAS Number:
[87081-35-4]
Formula:
C33H48O6
Target:
Antibiotic
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