Description
1,7-Dihydroxy-3-methoxy-2-prenylxanthone isolated from the fruits of Garcinia mangostana.
Synonyms
1,7-dihydroxy-3-methoxy-2-(3-methylbut-2-enyl)xanthen-9-one
IUPAC Name
1,7-dihydroxy-3-methoxy-2-(3-methylbut-2-enyl)xanthen-9-one
Molecular Formula
C19H18O5
Canonical SMILES
CC(=CCC1=C(C=C2C(=C1O)C(=O)C3=C(O2)C=CC(=C3)O)OC)C
InChI
InChI=1S/C19H18O5/c1-10(2)4-6-12-15(23-3)9-16-17(18(12)21)19(22)13-8-11(20)5-7-14(13)24-16/h4-5,7-9,20-21H,6H2,1-3H3
InChIKey
JKOMBLYQDHTFJC-UHFFFAOYSA-N
Melting Point
220 - 222 °C