Theaflagallin
IUPAC 名称
2,3,4,5-tetrahydroxy-8-(3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl)-6H-benzo[7]annulen-6-one
描述
Red pigment from black tea (Camellia sinensis variety assamica). Theaflagallin is found in tea.
异构
OC1CC2=C(O)C=C(O)C=C2OC1C1=CC(=O)C(O)=C2C(O)=C(O)C(O)=CC2=C1
InChI标识符
InChI=1S/C20H16O9/c21-9-4-11(22)10-6-14(25)20(29-15(10)5-9)8-1-7-2-13(24)18(27)19(28)16(7)17(26)12(23)3-8/h1-5,14,20-22,24-25,27-28H,6H2,(H,23,26)
键
KOXRJHMEFYNYME-UHFFFAOYSA-N