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Isoquercitin

Names
IUPAC name 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5S,6R)-3,4, 5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
Other names Isoquercitrin Isoquercitroside isoquercitin trifoliin Isotrifolin trifoliin A Isohyperoside Isotrifoliin Quercetin-3-glucoside Quercetin-3-O-glucoside
Identifiers
CAS Number	21637-25-2
3D model (JSmol)	Interactive image
ECHA InfoCard	100.123.856
PubChem CID	5280804
CompTox Dashboard (EPA)	DTXSID3041110
SMILES C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)OC4C(C(C(C(O4)CO)O)O)O)O)O
Properties
Chemical formula	C21H20O12
Molar mass	464.37 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Y verify (what is  ?) Infobox references

Isoquercitin is a chemical compound. It can be isolated from mangoes and from Rheum nobile, the Noble rhubarb or Sikkim rhubarb, a giant herbaceous plant native to the Himalaya. Quercetin glycosides are also present in tea.

It is the 3-O-glucoside of quercetin.

Spectral datas

References

1. Simultaneous Determination of All Polyphenols in Vegetables, Fruits, and Teas. Hiroyuki Sakakibara, Yoshinori Honda, Satoshi Nakagawa, Hitoshi Ashida, and Kazuki Kanazawa, J. Agric. Food Chem., 2003, 51 (3), pp 571–581, DOI: 10.1021/jf020926l

Template:Natural-phenol-stub

• Flavonol glycosides
• Phenolic compounds in wine