Catechin-(4alpha->8)-pelargonidin 3'-glucoside
IUPAC 名称
8-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1λ⁴-chromen-1-ylium
描述
Catechin-(4alpha->8)-pelargonidin 3'-glucoside is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''. Catechin-(4alpha->8)-pelargonidin 3'-glucoside is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Catechin-(4alpha->8)-pelargonidin 3'-glucoside can be found in strawberry, which makes catechin-(4alpha->8)-pelargonidin 3'-glucoside a potential biomarker for the consumption of this food product.
异构
OC[C@H]1O[C@@H](OC2=CC3=C([O+]=C2C2=CC=C(O)C=C2)C([C@H]2[C@@H](O)[C@H](OC4=C2C(O)=CC(O)=C4)C2=CC(O)=C(O)C=C2)=C(O)C=C3O)[C@H](O)[C@@H](O)[C@@H]1O
InChI标识符
InChI=1S/C36H32O16/c37-12-25-29(45)31(47)32(48)36(51-25)50-24-10-17-19(41)11-22(44)27(35(17)52-33(24)13-1-4-15(38)5-2-13)28-26-21(43)8-16(39)9-23(26)49-34(30(28)46)14-3-6-18(40)20(42)7-14/h1-11,25,28-32,34,36-37,45-48H,12H2,(H6-,38,39,40,41,42,43,44)/p+1/t25-,28+,29-,30-,31+,32-,34-,36-/m1/s1
键
GYFCZBFMXPYBAY-KRNRNQEZSA-O