Rhaponticin

Rhaponticin
	Chemical structure of rhaponticin
Names
	IUPAC name 3-Hydroxy-5-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethen-1-yl]phenyl Î²-D-glucopyranoside
	Systematic IUPAC name (2S,3R,4S,5S,6R)-2-{3-Hydroxy-5-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethen-1-yl]phenoxy}-6-(hydroxymethyl)oxane-3,4,5-triol
	Other names 3',5-Dihydroxy-4'-methoxystilbene 3-O-beta-D-glucopyranoside; Ponticin; Rhapontin; Rhapontigenin glucoside
Identifiers
CAS Number	155-58-8 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:8824;
ChEMBL	ChEMBL109266 ;
ChemSpider	552853 ;
ECHA InfoCard	100.005.315
EC Number	205-845-0;
KEGG	C10288 ;
PubChem CID	637213;
UNII	K691M2Z08V ;
CompTox Dashboard (EPA)	DTXSID201018153 ;
	InChI InChI=1S/C21H24O9/c1-28-16-5-4-11(8-15(16)24)2-3-12-6-13(23)9-14(7-12)29-21-20(27)19(26)18(25)17(10-22)30-21/h2-9,17-27H,10H2,1H3/b3-2+/t17-,18-,19+,20-,21-/m1/s1 Key: GKAJCVFOJGXVIA-DXKBKAGUSA-N ; InChI=1/C21H24O9/c1-28-16-5-4-11(8-15(16)24)2-3-12-6-13(23)9-14(7-12)29-21-20(27)19(26)18(25)17(10-22)30-21/h2-9,17-27H,10H2,1H3/b3-2+/t17-,18-,19+,20-,21-/m1/s1 Key: GKAJCVFOJGXVIA-DXKBKAGUBB;
	SMILES COc1ccc(cc1O)/C=C/c2cc(cc(c2)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O;
Properties
Chemical formula	C21H24O9
Molar mass	420,39 g/mol
	Except where otherwise noted, data are given for materials in their standard state (at 25 Â°C [77 Â°F], 100 kPa). verify (what is ?) Infobox references

Rhaponticin is a stilbenoid glucoside compound. Its aglycone is called rhapontigenin. It can be found in rhubarb rhizomes.^[1]

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It has beneficial effects on diabetic mice,^[1] and in vitro results suggest it may be relevant to Alzheimer's disease with an action on beta amyloid.^[2] It is a phytoestrogen and has estrogenic activity.^[3]^[4]

References