Procyanidin B5 3,3'-digallate
IUPAC 名称
(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-6-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
描述
Constituent of commercial rhubarb (Rheum subspecies). Procyanidin B5 3,3'-digallate is found in tea and green vegetables.
异构
OC1=CC2=C([C@@H]([C@@H](OC(=O)C3=CC(O)=C(O)C(O)=C3)[C@H](O2)C2=CC=C(O)C(O)=C2)C2=C(O)C3=C(O[C@@H]([C@@H](C3)OC(=O)C3=CC(O)=C(O)C(O)=C3)C3=CC=C(O)C(O)=C3)C=C2O)C(O)=C1
InChI标识符
InChI=1S/C44H34O20/c45-19-11-25(50)34-32(12-19)62-41(16-2-4-22(47)24(49)6-16)42(64-44(60)18-9-29(54)39(58)30(55)10-18)36(34)35-26(51)14-31-20(37(35)56)13-33(40(61-31)15-1-3-21(46)23(48)5-15)63-43(59)17-7-27(52)38(57)28(53)8-17/h1-12,14,33,36,40-42,45-58H,13H2/t33-,36-,40-,41-,42-/m1/s1
键
LFBGVECYPPCVDS-QNPRKUGLSA-N