Epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin
IUPAC 名称
(1R,5R,6R,7S,13S,21R)-5,13-bis(3,4-dihydroxyphenyl)-7-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaene-6,9,17,19,21-pentol
描述
Isolated from cinnamon bark (Cinnamomum zeylanicum) and from cowberry (Vaccinium vitis-idaea). Epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin is found in many foods, some of which are fruits, herbs and spices, ceylon cinnamon, and lingonberry.
异构
[H][C@@]12[C@@H](O)[C@@](OC3=CC(O)=CC(O)=C13)(OC1=C2C2=C([C@@H]([C@@H](O)[C@H](O2)C2=CC=C(O)C(O)=C2)C2=C(O)C=C(O)C3=C2O[C@@H]([C@H](O)C3)C2=CC=C(O)C(O)=C2)C(O)=C1)C1=CC=C(O)C(O)=C1
InChI标识符
InChI=1S/C45H36O18/c46-18-10-27(54)33-31(11-18)62-45(17-3-6-22(49)26(53)9-17)44(59)38(33)36-32(63-45)14-29(56)35-37(39(58)41(61-43(35)36)16-2-5-21(48)25(52)8-16)34-28(55)13-23(50)19-12-30(57)40(60-42(19)34)15-1-4-20(47)24(51)7-15/h1-11,13-14,30,37-41,44,46-59H,12H2/t30-,37+,38-,39-,40-,41-,44-,45+/m1/s1
键
BYSRPHRKESMCPO-LQNPQWRQSA-N