has role metabolite hydroxy steroid spirostanyl glycoside pentasaccharide derivative leucospiroside A (25R)-5alpha-spirostane-2alpha,3beta,6beta-triol 3-O-glucopyranosyl-(1->3)-beta-glucopyranosyl-(1->2)-[beta-glucopyranosyl-(1->3)]-beta-glucopyranosyl-(1->4)-beta-galactopyranoside (2alpha,3beta,5alpha,6beta,25R)-2,6-dihydroxyspirostan-3-yl beta-D-glucopyranosyl-(1->3)-[beta-D-glucopyranosyl-(1->3)-beta-D-glucopyranosyl-(1->2)]-beta-D-glucopyranosyl-(1->4)-beta-D-galactopyranoside 1258.583 1259.33830 A spirostanyl glycoside that is agigenin attached to a pentasaccharide unit via a glycosidic linkage. Isolated from the flowers of Allium leucanthum, it exhibits antineoplastic activity. C57H94O30 CHEBI:66574 InChI=1S/C57H94O30/c1-19-5-8-57(76-18-19)20(2)34-28(87-57)10-23-21-9-25(63)24-11-27(26(64)12-56(24,4)22(21)6-7-55(23,34)3)77-50-44(74)41(71)46(33(17-62)82-50)83-54-49(48(38(68)32(16-61)81-54)85-52-43(73)40(70)36(66)30(14-59)79-52)86-53-45(75)47(37(67)31(15-60)80-53)84-51-42(72)39(69)35(65)29(13-58)78-51/h19-54,58-75H,5-18H2,1-4H3/t19-,20+,21-,22+,23+,24-,25-,26-,27-,28+,29-,30-,31-,32-,33-,34+,35-,36-,37-,38-,39+,40+,41-,42-,43-,44-,45-,46+,47+,48+,49-,50-,51+,52+,53+,54+,55+,56-,57-/m1/s1 PMID:19037184 PYMZXFZCGMNRKJ-MUNRAQMESA-N Reaxys:18866621 [H][C@@]1(O[C@@H]2C[C@]3([H])[C@H](O)C[C@]4([H])[C@]([H])(CC[C@@]5(C)[C@@]4([H])C[C@]4([H])O[C@]6(CC[C@@H](C)CO6)[C@@H](C)[C@]54[H])[C@@]3(C)C[C@H]2O)O[C@H](CO)[C@H](O[C@]2([H])O[C@H](CO)[C@@H](O)[C@H](O[C@]3([H])O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)[C@H]2O[C@]2([H])O[C@H](CO)[C@@H](O)[C@H](O[C@]3([H])O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)[C@H]2O)[C@H](O)[C@H]1O chebi_ontology