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You are here:Home » Biochemicals » Biochem-Antibiotics » Leptomycin B, Free Acid (Elactocin, Antibiotic ATS 1287B, Antibiotic CI 940, Antibiotic CL 1957A, Antibiotic PD 114720, Mantuamycin)

Leptomycin B, Free Acid (Elactocin, Antibiotic ATS 1287B, Antibiotic CI 940, Antibiotic CL
1957A, Antibiotic PD 114720, Mantuamycin)

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Specifications

Leptomycin B (LepB) is a potent, specific inhibitor of nuclear export signal (NES)-dependent protein export from the nucleus.
Catalog #L1671-38B
SolubilitySoluble in ethanol.
Storage and StabilityMay be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store 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 Number87081-35-4
Molecular FormulaC33H48O6
Molecular Weight540.73
Purity~99%
Concentration~0.54mg/ml
FormSupplied as a clear, colorless solution in absolute ethanol.
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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