Leptosidin

Leptosidin

Names
IUPAC name 3′,4′,6-Trihydroxy-7-methoxyaurone
Systematic IUPAC name (2Z)-2-[(3,4-Dihydroxyphenyl)methylidene]-6-hydroxy-7-methoxy-1-benzofuran-3(2H)-one
Identifiers
CAS Number	486-24-8 N
3D model (JSmol)	Interactive image
ChemSpider	4444669 N
KEGG	C08651 N
PubChem CID	5281257
UNII	VE67J9PR82 Y
CompTox Dashboard (EPA)	DTXSID501028834
InChI InChI=1S/C16H12O6/c1-21-16-11(18)5-3-9-14(20)13(22-15(9)16)7-8-2-4-10(17)12(19)6-8/h2-7,17-19H,1H3/b13-7- N Key: PFRGTMTYWMVLMU-QPEQYQDCSA-N N InChI=1/C16H12O6/c1-21-16-11(18)5-3-9-14(20)13(22-15(9)16)7-8-2-4-10(17)12(19)6-8/h2-7,17-19H,1H3/b13-7- Key: PFRGTMTYWMVLMU-QPEQYQDCBV
SMILES COc(c(O)3)c(o1)c(cc3)c(=O)c(=Cc(c2)cc(O)c(O)c2)1
Properties
Chemical formula	C16H12O6
Molar mass	300.266 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is YN ?) Infobox references

Leptosidin was the first aurone to be isolated in Coreopsis grandiflora by Geissman T.A. and Heaton C.D. in 1943.^[1] Leptosidin blocks the active residues of PRKACA.^[2]