Piceatannol

Piceatannol
Names
Preferred IUPAC name
4-[(E)-2-(3,5-Dihydroxyphenyl)ethen-1-yl]benzene-1,2-diol
Other names
3',4',3,5-Tetrahydroxy-trans-stilbene
Astringinin
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
ECHA InfoCard 100.115.063
UNII
  • InChI=1S/C14H12O4/c15-11-5-10(6-12(16)8-11)2-1-9-3-4-13(17)14(18)7-9/h1-8,15-18H/b2-1+ N
    Key: CDRPUGZCRXZLFL-OWOJBTEDSA-N N
  • InChI=1/C14H12O4/c15-11-5-10(6-12(16)8-11)2-1-9-3-4-13(17)14(18)7-9/h1-8,15-18H/b2-1+
    Key: CDRPUGZCRXZLFL-OWOJBTEDBC
  • C1=CC(=C(C=C1C=CC2=CC(=CC(=C2)O)O)O)O
Properties
C14H12O4
Molar mass 244.246 g·mol−1
Appearance white solid
Melting point 215–217 °C (419–423 °F; 488–490 K)
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

Piceatannol is the organic compound with the formula ((HO)2C6H3)2CH)2. It can be classified as a stilbenoid, a phenol, and a polyphenol. It is a white solid, although samples often are yellow owing to impurities. The chemical structure of piceatannol was established as being an analog of resveratrol.

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