Description
Piptocarphin A is a natural sesquiterpenoid found in the herbs of Vernonia volkameriifolia. To mouse lymphoid tumor cell line P388, piptocarphin A shows strong cytotoxic activity.
Synonyms
13-O-Acetylpiptocarphin C
IUPAC Name
[(2E)-6-(acetyloxymethyl)-10,11-dihydroxy-1,10-dimethyl-5-oxo-4,14-dioxatricyclo[9.2.1.03,7]tetradeca-2,6-dien-8-yl] 2-methylprop-2-enoate
Molecular Formula
C21H26O9
Canonical SMILES
CC(=C)C(=O)OC1CC(C2(CCC(O2)(C=C3C1=C(C(=O)O3)COC(=O)C)C)O)(C)O
InChI
InChI=1S/C21H26O9/c1-11(2)17(23)28-15-9-20(5,25)21(26)7-6-19(4,30-21)8-14-16(15)13(18(24)29-14)10-27-12(3)22/h8,15,25-26H,1,6-7,9-10H2,2-5H3/b14-8+
InChIKey
BZQDHZDSIXPDSS-RIYZIHGNSA-N