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Pinosylvin

Pinosylvin

IUPAC name	5-[(E)-2-Phenylethenyl]benzene-1,3-diol
Other names	(E)-3,5-Stilbenediol trans-3,5-Dihydroxystilbene
Identifiers
CAS number
PubChem	5280457
SMILES	C1=CC=C(C=C1)\C=C\C2=CC(=CC(=C2)O)O
Properties
Molecular formula	C₁₄H₁₂O₂
Molar mass	212.244 g/mol
Melting point	153-155 °C
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references

Pinosylvin is a pre-infectious stilbenoid toxin (i.e. synthesized prior to infection), contrary to phytoalexins which are synthesized during infection. It is present in the heart-wood of Pinaceae. It is a fungitoxin protecting the wood from fungal infection.

Flavonoids:
Flavones:	Luteolin \| Apigenin \| Tangeritin Synthetics: Diosmin \| Flavoxate
Isoflavones:	Genistein \| Daidzein \| Biochanin A \| Formononetin \| Coumestrol \| Daidzin \| Puerarin
Flavonols:	Myricetin \| Quercetin \| Kaempferol \| Fisetin \| Isorhamnetin \| Pachypodol \| Rhamnazin
Flavanones:	Hesperetin \| Naringenin \| Eriodictyol \| Homoeriodictyol
3-Hydroxyflavanones:	Dihydroquercetin \| Dihydrokaempferol
Flavan-3-ols:	Catechins \| Epicatechins \| Epigallocatechin
Anthocyanidins:	Cyanidin \| Malvidin \| Delphinidin \| Pelargonidin \| Peonidin \| Petunidin
Misc:	List of phytochemicals and foods in which they are prominent