(2R-trans)-3-(Acetyloxy)-2,3-dihydro-5,7-dihydroxy-2-phenyl-4H-1-benzo pyran-4-one Chemical Properties

Melting point:

173-175 °C

Boiling point:

547.6±50.0 °C(Predicted)

Density 

1.46±0.1 g/cm3(Predicted)

solubility 

Acetonitrile: Slightly Soluble: 0.1-1mg/mL

pka

7.32±0.60(Predicted)

form 

Solid

color 

White to off-white

InChI

InChI=1S/C17H14O6/c1-9(18)22-17-15(21)14-12(20)7-11(19)8-13(14)23-16(17)10-5-3-2-4-6-10/h2-8,16-17,19-20H,1H3/t16-,17+/m1/s1

InChIKey

BJYHZSNSMVEQEH-SJORKVTESA-N

SMILES

[C@H]1(C2=CC=CC=C2)OC2=CC(O)=CC(O)=C2C(=O)[C@@H]1OC(C)=O

LogP

3.850 (est)

(2R-trans)-3-(Acetyloxy)-2,3-dihydro-5,7-dihydroxy-2-phenyl-4H-1-benzo pyran-4-one Usage And Synthesis

Uses

Pinobanksin Acetate is a dihydroflavanol found in Propolis with antioxidant and antimcrobial activity.

Definition

ChEBI: Pinobanksin 3-O-acetate is a member of dihydroflavonols.

References

[1] SÉVERINE BOISARD. Chemical Composition, Antioxidant and Anti-AGEs Activities of a French Poplar Type Propolis[J]. Journal of Agricultural and Food Chemistry, 2014, 62 6: 1344-1351. DOI: 10.1021/jf4053397
[2] RANAIVOARISOA R, RALAMBONIRINA S, RANDRIAMIALINORO F, et al. Antiplasmodial Activity of the Extracts and Flavonoids Isolated from Helichrysum gymnocephalum Humbert (Asteraceae) from Madagascar[C]. 1900: 0. DOI: 10.1021/bk-2020-1361.ch008