Theaflavin-3-gallate

Theaflavin-3-gallate is a theaflavin derivative. It can be found in black tea.[1]

Theaflavin-3-gallate

Names
IUPAC name (2R,3R)-5,7-Dihydroxy-2-{3,4,5-trihydroxy-6-oxo-1-[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl]-6H-benzo[7]annulen-8-yl}-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate
Other names Theaflavin-3-monogallate; Theaflavin monogallate A; Theaflavin 2A; TFMG
Identifiers
CAS Number	30462-34-1
3D model (JSmol)	Interactive image
ChemSpider	147959
CompTox Dashboard (EPA)	DTXSID30951233
InChI InChI=1S/C36H28O16/c37-14-5-20(39)18-10-26(45)35(51-27(18)7-14)17-9-25(44)33(48)30-16(17)1-12(2-24(43)32(30)47)34-29(11-19-21(40)6-15(38)8-28(19)50-34)52-36(49)13-3-22(41)31(46)23(42)4-13/h1-9,26,29,34-35,37-42,44-46,48H,10-11H2,(H,43,47)/t26-,29-,34-,35-/m1/s1 Key: KMJPKUVSXFVQGZ-WQLSNUALSA-N
SMILES c1c(cc(=O)c(c2c1c(cc(c2O)O)[C@@H]3[C@@H](Cc4c(cc(cc4O3)O)O)O)O)[C@@H]5[C@@H](Cc6c(cc(cc6O5)O)O)OC(=O)c7cc(c(c(c7)O)O)O
Properties
Chemical formula	C36H28O16
Molar mass	716.604 g·mol^−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

See also

• List of phytochemicals in food

References

1. Mario A. Vermeer, Theo P. J. Mulder and Henri O. F. Molhuizen (2008). "Theaflavins from Black Tea, Especially Theaflavin-3-gallate, Reduce the Incorporation of Cholesterol into Mixed Micelles". J. Agric. Food Chem. 56 (24): 12031–12036. doi:10.1021/jf8022035. PMID 19049290.