Leptomycin B
| Supplier | MedChemExpress |
|---|---|
| Product # | HY-16909-5 μg |
| CAS # | 87081-35-4 |
| Pricing | 5 μg, USD $300.0 |
| Synonyms | CI 940; LMB |
| MWt | 540.73 |
| Formula | C₃₃H₄₈O₆ |
| Biological Activity | Leptomycin B (CI 940; LMB) is a potent inhibitor of the nuclear export of proteins. Leptomycin B inactivates CRM1/exportin 1 by covalent modification at a cysteine residue. Leptomycin B is a potent antifungal antibiotic blocking the eukaryotic cell cycle[1]. |
| Purity | ≥99.0% |