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Leptomycin B

  Cat. No.:  DC22444   Featured
Chemical Structure
87081-35-4
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More than 5000 active chemicals with high quality for research!
Field of application
A potent and specific nuclear export inhibitor that binds to and inhibits CRM1 (XPO1).
Chemicals PropertiesBiological activity COA & MSDSRelated productsDatasheet
Cas No.: 87081-35-4
Chemical Name: 2,10,12,16,18-Nonadecapentaenoicacid,19-[(2S,3S)-3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl]-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-8-oxo-,(2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-
Synonyms: 2,10,12,16,18-Nonadecapentaenoicacid,19-[(2S,3S)-3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl]-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-8-oxo-,(2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-;Leptomycin B;2,10,12,16,18-Nonadecapentaenoicacid,19-[(2S,3S)-3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl]-17-...;2,10,12,16,18-Nonadecapentaenoicacid,19-[(2S,3S)-3,6-dihydro-3-methyl-6-oxo-2H-pyran-2-yl]-17-ethyl-6-hydroxy-3,5,7,9,11,15-h;Leptomycin B,(2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-19-[(2S,3S)-3,6-Dihydro-3-methyl-6-oxo-2H-pyran-2-yl]-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-8-oxo-2,10,12,16,18-nonadecapentaenoicacid;2,10,12,16,18-nonadecapentaenoic acid;antibioticci940;antibioticcl1957a;LEPTOMYCIN B FROM STREPTOMYCES SP
SMILES: OC(/C=C(/C[C@@H]([C@H]([C@@H](C([C@@H](/C=C(/C=C/C[C@H](/C=C(/C=C/[C@@H]1OC(=O)C=C[C@@H]1C)\CC)C)\C)C)=O)C)O)C)\C)=O
Formula: C33H48O6
M.Wt: 540.730630874634
Purity: >98%
Sotrage: 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO
Description: 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].
Target: CRM1/exportin 1[1]
References: [1]. Kudo N, et al. Leptomycin B inactivates CRM1/exportin 1 by covalent modification at a cysteine residue in the central conserved region. Proc Natl Acad Sci U S A. 1999 Aug 3;96(16):9112-7
MSDS
COA
LOT NO. DOWNLOAD
2018-0101
2018-0101
2018-0101
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