Oritin

Oritin
	Chemical structure of oritin
Names
	IUPAC name (2S,3R)-2-(4-Hydroxyphenyl)-3,4-dihydro-2H-chromene-3,7,8-triol
Identifiers
3D model (JSmol)	Interactive image;
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PubChem CID	101553669;
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	InChI InChI=1S/C15H14O5/c16-10-4-1-8(2-5-10)14-12(18)7-9-3-6-11(17)13(19)15(9)20-14/h1-6,12,14,16-19H,7H2/t12-,14+/m1/s1 Key: CWRQBLAVCJKBEK-OCCSQVGLSA-N;
	SMILES C1[C@H]([C@@H](OC2=C1C=CC(=C2O)O)C3=CC=C(C=C3)O)O;
Properties
Chemical formula	C14H14O5
Molar mass	262.261 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Oritin is a flavan-3-ol, a type of flavonoid. It is a component of the proteracacinidin tannins of Acacia galpinii and Senegalia afra (Acacia afra).^[1]^[2]

References

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v t e Flavan-3-ols and their glycosides
Flavan-3-ols	Afzelechin Catechin (Epicatechin) Epicatechin gallate Epigallocatechin Fisetinidol Gallocatechin Guibourtinidol Mesquitol Oritin Robinetinidol
O-methylated flavan-3ols	Meciadanol (3-O-methylcatechin) Ourateacatechin (4′-O-methyl-(−)-epigallocatechin)
Glycosides	Arthromerin A (Afzelechin-3-O-β-D-xylopyranoside) Arthromerin B (Afzelechin-3-O-β-D-glucopyranoside) Catechin-3-O-glucoside Catechin-3'-O-glucoside Catechin-4'-O-glucoside Catechin-5-O-glucoside Catechin-7-O-glucoside (+)-Catechin 7-O-β-D-xylopyranoside Epicatechin-3′-O-glucoside Glochiflavanoside A, B, C D Polydine ((+)-catechin 7-O-α-L-arabinoside) Symplocoside (3'-O-methyl-(-)-epicatechin 7-O-β-D-glucopyranoside)
Acetylated	Phylloflavan
Gallate esters	Epigallocatechin gallate Gallocatechin gallate
Misc.	Thearubigins