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Chemical structure of Piceatannol 3'-O-glucoside

GC36914

Piceatannol 3'-O-glucoside

Also known as (2S,3R,4S,5S,6R)-2-[5-[(E)-2-(3,5-dihydroxyphenyl)ethenyl]-2-hydroxyphenoxy]-6-(hydroxymethyl)oxane-3,4,5-triol

Piceatannol 3'-O-glucoside, an active component of Rhubarb, activates endothelial nitric oxide (NO) synthase through inhibition of arginase activity with IC50s of 11·22 ?M and 11·06 ?M against arginase I and arginase II, respectively

ChemicalCAS94356-26-0MW406.38FormulaC20H22O9
CAS number
94356-26-0
Molecular weight
406.38
Formula
C20H22O9
Solubility
DMSO ： 50 mg/mL (123·04 mM; Need ultrasonic); H2O ： < 0·1 mg/mL (insoluble)
InChIKey
UMGCIIXWEFTPOC-CUYWLFDKSA-N
Catalogue number
GC36914
Brand
GLPBIO
Computed properties PubChem CID 11968990 · XLogP 0.7 · TPSA 160 Ų · H-bond donors 7
XLogP
0.7
TPSA
160 Ų
H-bond donors
7
H-bond acceptors
9
Rotatable bonds
5
Heavy atoms
29

SMILES C1=CC(=C(C=C1/C=C/C2=CC(=CC(=C2)O)O)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O

Computed descriptors from PubChem (CID 11968990), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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