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chaetoxanthone A

Go to external page http://purl.obolibrary.org/obo/CHEBI_65611

A bridged organic heteropentacyclic compund that is 3,4,5,6-tetrahydro-2H,8H-2,6-epoxyoxocino[3,2-b]xanthen-8-one substituted by hydroxy groups at positions 4 and 7, a methoxy group at position 9 and a methyl group at position 2 (the 2S,4R,6S stereoisomer). It is isolated from the marine derived fungus Chaetomium and has antiprotozoal activity.

Term info

Label

chaetoxanthone A

Synonyms
  • (2S,4R,6S)-4,7-dihydroxy-9-methoxy-2-methyl-3,4,5,6-tetrahydro-2H,8H-2,6-epoxyoxocino[3,2-b]xanthen-8-one
database cross reference
Subsets

3_STAR

IUPAC NAME
(2S,4R,6S)-4,7-dihydroxy-9-methoxy-2-methyl-3,4,5,6-tetrahydro-2H,8H-2,6-epoxyoxocino[3,2-b]xanthen-8-one [ IUPAC ]

charge

0

formula

C20H18O7

has obo namespace

chebi_ontology

id

CHEBI:65611

inchi

InChI=1S/C20H18O7/c1-20-8-9(21)6-13(26-20)16-14(27-20)7-12-17(19(16)23)18(22)15-10(24-2)4-3-5-11(15)25-12/h3-5,7,9,13,21,23H,6,8H2,1-2H3/t9-,13+,20+/m1/s1

inchikey

PYEDKAHYOPGAKC-PDXJJUDESA-N

mass

370.35270

monoisotopicmass

370.10525

smiles

[H][C@]12C[C@@H](O)C[C@](C)(Oc3cc4oc5cccc(OC)c5c(=O)c4c(O)c13)O2