IUPAC 名称
(10R,11S,13R,14R,15S)-3,4,5,14,20,21,22-heptahydroxy-13-(hydroxymethyl)-8,17-dioxo-9,12,16-trioxatetracyclo[16.4.0.0^{2,7}.0^{10,15}]docosa-1(22),2,4,6,18,20-hexaen-11-yl 3,4,5-trihydroxybenzoate
描述
Tannin constituent isolated from the leaf of Psidium guajava (guava) and from underground parts of Sanguisorba officinalis (burnet bloodwort). Isostrictinin is found in many foods, some of which are fruits, guava, tea, and herbs and spices.
InChI标识符
InChI=1S/C27H22O18/c28-5-13-19(36)22-23(27(42-13)45-24(39)6-1-9(29)16(33)10(30)2-6)44-26(41)8-4-12(32)18(35)21(38)15(8)14-7(25(40)43-22)3-11(31)17(34)20(14)37/h1-4,13,19,22-23,27-38H,5H2/t13-,19-,22+,23-,27+/m1/s1