Norbergenin

Norbergenin
Names
	IUPAC name (2R,3S,4S,4aR,10bS)-3,4,8,9,10-Pentahydroxy-2-(hydroxymethyl)-3,4,4a,10b-tetrahydro-2H-pyrano[3,2-c]isochromen-6-one
	Other names Demethylbergenin
Identifiers
CAS Number	79595-97-4 ;
3D model (JSmol)	Interactive image;
ChEMBL	ChEMBL463164 ;
ChemSpider	65953 ;
PubChem CID	73192;
UNII	BS9UP8B38P ;
CompTox Dashboard (EPA)	DTXSID30229787 ;
	InChI InChI=1S/C13H14O9/c14-2-5-8(17)10(19)12-11(21-5)6-3(13(20)22-12)1-4(15)7(16)9(6)18/h1,5,8,10-12,14-19H,2H2/t5-,8-,10+,11+,12-/m0/s1 Key: GDYGAIKPBLFCKR-YWQRSDGBSA-N;
	SMILES Oc1cc3c([C@H]2[C@H](OC3=O)[C@@H](O)[C@H](O)[C@@H](CO)O2)c(O)c1O;
Properties
Chemical formula	C13H14O9
Molar mass	314.246 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Norbergenin is a chemical compound. It is the O-demethylated derivative of bergenin. It can be isolated from rhizomes of Bergenia stracheyi.^[1]

^ Nighat Nazira; Surrinder Koulb; Mushtaq A. Qurishia; Sachin C. Tanejab; Sheikh F. Ahmadc; Sarang Banic; Ghulam N. Qazi (2007). "Immunomodulatory effect of bergenin and norbergenin against adjuvant-induced arthritis - A flow cytometric study". Journal of Ethnopharmacology. 112 (2): 401–405. doi:10.1016/j.jep.2007.02.023. PMID 17408893.

[1] Nighat Nazira; Surrinder Koulb; Mushtaq A. Qurishia; Sachin C. Tanejab; Sheikh F. Ahmadc; Sarang Banic; Ghulam N. Qazi (2007). "Immunomodulatory effect of bergenin and norbergenin against adjuvant-induced arthritis - A flow cytometric study". Journal of Ethnopharmacology. 112 (2): 401–405. doi:10.1016/j.jep.2007.02.023. PMID 17408893.

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