Hispidin

Hispidin

Names
IUPAC name 2-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-6-hydroxypyran-4-one
Other names 6-(3,4-dihydroxystyrl)-4-hydroxy-2-pyrone
Identifiers
CAS Number	555-55-5 Y=
3D model (JSmol)	Interactive image Interactive image
ChemSpider	13975015 N
PubChem CID	5353671
InChI InChI=1S/C13H10O5/c14-9-6-10(18-13(17)7-9)3-1-8-2-4-11(15)12(16)5-8/h1-7,14-16H/b3-1+ N Key: SGJNQVTUYXCBKH-HNQUOIGGSA-N N InChI=1/C13H10O5/c14-9-6-10(18-13(17)7-9)3-1-8-2-4-11(15)12(16)5-8/h1-7,14-16H/b3-1+ Key: SGJNQVTUYXCBKH-HNQUOIGGBX
SMILES C1=CC(=C(C=C1C=CC2=CC(=O)C=C(O2)O)O)O OC=2/C=C(/C=C/c1ccc(O)c(O)c1)OC(=O)C=2
Properties
Molar mass	246.21 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N  (what is YN ?)
Infobox references

Hispidin is a natural substance. It can also be synthetised.

Hispidin 4-O-β-d-glucopyranoside can be found in Pteris ensiformis whereas hispidin derivatives, such as phellibaumins, can be found in the edible mushroom Inonotus xeranticus or Phellinus.