Nothofagin

Nothofagin
Names

IUPAC names 2',4,4',6'-tetrahydroxy-3-C-β-D- glucopyranosyldihydrochalcone
Identifiers
CAS Number	11023-94-2^Y
ChemSpider	10306387^N
Jmol interactive 3D	Image
InChI InChI=1S/C21H24O10/c22-8-14-17(27)19(29)20(30)21(31-14)16-13(26)7-12(25)15(18(16)28)11(24)6-3-9-1-4-10(23)5-2-9/h1-2,4-5,7,14,17,19-23,25-30H,3,6,8H2/t14-,17-,19+,20-,21+/m1/s1^N Key: VZBPTZZTCBNBOZ-VJXVFPJBSA-N^N InChI=1/C21H24O10/c22-8-14-17(27)19(29)20(30)21(31-14)16-13(26)7-12(25)15(18(16)28)11(24)6-3-9-1-4-10(23)5-2-9/h1-2,4-5,7,14,17,19-23,25-30H,3,6,8H2/t14-,17-,19+,20-,21+/m1/s1 Key: VZBPTZZTCBNBOZ-VJXVFPJBBW
SMILES O[C@H]1[C@H](O)[C@@H](O)[C@@H](O[C@@H]1CO)c3c(O)cc(O)c(C(=O)CCc2ccc(O)cc2)c3O
Properties
Chemical formula	C₂₁H₂₄O₁₀
Molar mass	436.40 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is ^YN ?)
Infobox references

Nothofagin is a dihydrochalcone. It is a C-linked Phloretin glucoside found in rooibos (Aspalathus linearis)^[1] and Nothofagus fusca (the New Zealand red beech).^[2] It is a phenolic antioxidant.

References

↑ Bramati L, et al. (2002). "Quantitative Characterization of Flavonoid Compounds in Rooibos Tea (Aspalathus Linearis) by LC-UV/DAD". Journal of Agricultural and Food Chemistry (Elsevier) 50 (20): 5513–5519. doi:10.1021/jf025697h. PMID 12236672.
↑ Hillis W, Inoue T (1967). "The polyphenols of Nothofagus species - II. The heartwood of Nothofagus fusca". Phytochemistry 6: 59–67. doi:10.1016/0031-9422(67)85008-8.

Dihydrochalcones and their glycosides

Dihydrochalcones:	3′,5′-dihydroxy-2′,4′,6′-trimethoxydihydrochalcone 2′-hydroxy-3′,4′,5′,6′-tetramethoxydihydrochalcone (dihydrokanakugiol) 2′-hydroxy-3′,4′,5′,6′-tetramethoxychalcone (kanakugiol) methyl linderone 2′,3′,4′,5′,6′-pentamethoxychalcone (pedicellin) Phloretin Pinocembrin chalcone

Dihydrochalcone glycosides:	Aspalathin Naringin dihydrochalcone Neohesperidin dihydrochalcone Nothofagin Phlorizin

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