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Chemical structure of Rhapontin

GC44826

Rhapontin

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

Rhapontin is a natural stilbenoid glycoside first isolated from rhubarb rhizomes

ChemicalCAS155-58-8MW420.4FormulaC21H24O9
CAS number
155-58-8
Molecular weight
420.4
Formula
C21H24O9
Solubility
DMF： 50 mg/mL,DMF：PBS(pH 7·2)(1：6)： 0·14 mg/mL,DMSO： 30 mg/mL
InChIKey
GKAJCVFOJGXVIA-DXKBKAGUSA-N
Catalogue number
GC44826
Brand
GLPBIO
Computed properties PubChem CID 637213 · XLogP 0.5 · TPSA 149 Ų · H-bond donors 6
XLogP
0.5
TPSA
149 Ų
H-bond donors
6
H-bond acceptors
9
Rotatable bonds
6
Heavy atoms
30

SMILES COC1=C(C=C(C=C1)/C=C/C2=CC(=CC(=C2)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)O

Computed descriptors from PubChem (CID 637213), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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