Nupharin A

Nupharin A
Identifiers
CAS Number	81956-07-2;
3D model (JSmol)	Interactive image;
PubChem CID	158198;
CompTox Dashboard (EPA)	DTXSID401002336 ;
	SMILES C1=C(C=C(C(=C1O)O)O)C(=O)OCC2C3C(C(C(O2)OC(=O)C4=CC(=C(C(=C4)O)O)O)OC(=O)C5=CC(=C(C(=C5)O)O)O)OC(=O)C6=CC(=C(C(=C6C7=C(C(=C(C=C7C(=O)O3)O)O)O)O)O)O;
Properties
Molar mass	938.66 g/mol
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Nupharin A is an ellagitannin found in Nuphar japonica.^[1] It is a molecule with three gallic acid units and one hexahydroxydiphenic acid unit attached to a glucose residue.

References

^ Tannins and Related Compounds. LXXV. : Isolation and Characterization of Novel Diastereoisomeric Ellagitannins, Nupharins A and B, and Their Homologues from Nuphar japonicum DC. Chemical & pharmaceutical bulletin, 25 January 1989, volume 37, issue 1, pages 129-134 (abstract)