1,2,6-Trigalloylglucose

Trigalloyl glucose (disambiguation)Trigalloylglucose changed changed 477199669 1,2,6-Trigalloyl glucose.svg Chemical structure of 1,2,6-trigalloyl glucose β-D-Glucopyranose 1,2,6-tris(3,4,5-trihydroxybenzoate) (2S,3R,4S,5S,6R)-4,5-Dihydroxy-6-{[(3,4,5-trihydroxybenzoyl)oxy]methyl}oxane-2,3-diyl bis(3,4,5-trihydroxybenzoate) 1,2,6-tris-O-galloyl-β-D-glucose1-O,2-O,6-O-Trigalloyl-β-D-glucose1,2,6-Tri-O-gallose-β-D-glucopyranose1,2,6-Tris-O-(3,4,5-trihydroxybenzoyl)-β-D-glucopyranose correct chemspider 20015942 correct chemspider= 1S/C27H24O18/c28-11-1-8(2-12(29)19(11)36)18(35)23(40)25(45-27(43)10-5-15(32)21(38)16(33)6-10)24(41)22(39)17(34)7-44-26(42)9-3-13(30)20(37)14(31)4-9/h1-6,17,22,24-25,28-34,36-39,41H,7H2/t17-,22-,24+,25+/m1/s1 correct chemspider= XVILXNSBQKKWKL-UZLUZJFJSA-N 79886-49-0 changed CAS correct FDA MD4L7VNE2T 440308 O[C@@H]1[C@@H](COC(C2=CC(O)=C(O)C(O)=C2)=O)O[C@@H](OC(C3=CC(O)=C(O)C(O)=C3)=O)[C@H](OC(C4=CC(O)=C(O)C(O)=C4)=O)[C@H]1O 27 24 18 1,2,6-Trigalloylglucose, or more specifically 1,2,6-tri-O-galloyl-β-D-glucose, is a gallotannin found in cell cultures of Cornus officinalis.Gallotannin production in cell cultures of Cornus officinalis Sieb. et Zucc. Yazaki K. and Okuda T., Plant cell reports, 1989, vol. 8, no6, pp. 346-349, 7353523, 10.1007/BF00716670 Biosynthesis The enzyme beta-glucogallin O-galloyltransferase, characterised from oak leaves, converts two units of glucogallin to 1,6-digalloylglucose: Gross, GG 1983 Synthesis of mono-galloyl-beta-D-glucose di-galloyl-beta-D-glucose and trigalloyl-beta-D-glucose by beta-glucogallin-dependent galloyltransferases from oak leaves Z. Naturforsch. C 38 519–523 10.1515/znc-1983-7-804 free 70% 2 Glucogallin 1,6-Digalloylglucose + Q23905964 D-glucose 0.5 The product 1,6-digalloylglucose can react with another unit of glucogallin to give 1,2,6-trigalloylglucose. Denzel K, Schilling G, Gross GG 1988 Biosynthesis of gallotannins - enzymatic conversion of 1,6-digalloylglucose to 1,2,6-trigalloylglucose Planta 176 1 135–137 10.1007/BF00392489 24220744 1988Plant.176..135D References Category:Gallotannins Category:Trihydroxybenzoic acids Category:Pyrogallols