verrucarin A (4S,5R,10E,12Z,16R,16aS,17S,18R,19aR,23aR)-4-hydroxy-5,16a,21-trimethyl-4,5,6,7,16,16a,22,23-octahydro-3H,18H,19aH-spiro[16,18-methano[1,6,12]trioxacyclooctadecino[3,4-d]chromene-17,2'-oxirane]-3,9,14-trione 502.220 502.55350 A trichothecene antibiotic which incorporates a triester macrocyclic structure and an exocyclic methylene epoxide group. Beilstein:1612598 C27H34O9 CAS:3148-09-2 CHEBI:230243 CHEBI:9968 InChI=1S/C27H34O9/c1-16-8-10-26-14-33-24(31)23(30)17(2)9-11-32-21(28)6-4-5-7-22(29)36-18-13-20(35-19(26)12-16)27(15-34-27)25(18,26)3/h4-7,12,17-20,23,30H,8-11,13-15H2,1-3H3/b6-4+,7-5-/t17-,18-,19-,20-,23+,25-,26-,27+/m1/s1 KEGG:C09746 KNApSAcK:C00003200 Muconomycin A NLUGUZJQJYVUHS-IDXDZYHTSA-N Verrucarin A [H][C@]12C[C@H]3OC(=O)\C=C/C=C/C(=O)OCC[C@@H](C)[C@H](O)C(=O)OC[C@@]4(CCC(C)=C[C@@]4([H])O1)[C@]3(C)[C@]21CO1 chebi_ontology macrolide antibiotic epoxide trichothecene