Hispidin

Hispidin
	Chemical structure of 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 =
ChemSpider	13975015
Jmol 3D model	Interactive image; Interactive image
PubChem	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+ Key: SGJNQVTUYXCBKH-HNQUOIGGSA-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
Vapor pressure	{{{value}}}
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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	Infobox references

Hispidin is a natural substance. It can also be synthetised.^[1]

Hispidin 4-O-β-d-glucopyranoside can be found in Pteris ensiformis^[2] whereas hispidin derivatives, such as phellibaumins, can be found in the edible mushroom Inonotus xeranticus^[3] or Phellinus.^[4]^[5]

References

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↑ Identification of phenolic antioxidants from Sword Brake fern (Pteris ensiformis Burm.). Yung-Husan Chen, Fang-Rong Chang, Yih-Jer Lin, Lisu Wang, Jinn-Fen Chen, Yang-Chang Wu and Ming-Jiuan Wu, Food Chemistry, Volume 105, Issue 1, 2007, pp. 48-56, doi:10.1016/j.foodchem.2007.03.055
↑ Hispidin Derivatives from the Mushroom Inonotus xeranticus and Their Antioxidant Activity. In-Kyoung Lee, Soon-Ja Seok, Wan-Kyu Kim and Bong-Sik Yun, J. Nat. Prod., 2006, 69 (2), pp. 299–301, doi:10.1021/np050453n
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