has role hydroxy polyunsaturated fatty acid antifungal agent leptomycin B chebi_ontology YACHGFWEQXFSBS-XYERBDPFSA-N PMID:11134317 InChI=1S/C33H48O6/c1-9-28(14-15-29-24(5)13-16-31(36)39-29)19-22(3)12-10-11-21(2)17-25(6)32(37)27(8)33(38)26(7)18-23(4)20-30(34)35/h10-11,13-17,19-20,22,24-27,29,33,38H,9,12,18H2,1-8H3,(H,34,35)/b11-10+,15-14+,21-17+,23-20+,28-19-/t22-,24+,25-,26+,27-,29+,33-/m1/s1 antibiotic ATS 1287B ATS 1287B 540.34509 A leptomycin having a (2E,10E,12E,16Z,18E)-double bond configuration as well as an ethyl substituent at position 17. 0 Beilstein:8299374 C33H48O6 CAS:87081-35-4 Beilstein:7958583 PMID:10430904 PMID:12468543 PMID:16964287 PMID:10421839 LMB PMID:9683540 PMID:6874586 Reaxys:8299374 (2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-19-[(2S,3S)-3-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]-8-oxononadeca-2,10,12,16,18-pentaenoic acid Antibiotic CI 940 CHEBI:52646 CC\C(\C=C\[C@@H]1OC(=O)C=C[C@@H]1C)=C\[C@H](C)C\C=C\C(\C)=C\[C@@H](C)C(=O)[C@@H](C)[C@H](O)[C@@H](C)C\C(C)=C\C(O)=O Antibiotic CL 1957A 540.73060 Antibiotic PD 114720 leptomycin bacterial metabolite