Vitisin B Chemical structure of vitisin B Names Preferred IUPAC name (22 R ,23 R ,32 R ,33 R ,4E ,62 R ,63 R )-22 ,32 ,62 -Tris(4-hydroxyphenyl)-22 ,23 ,32 ,33 ,62 ,63 -hexahydro-2(3,6),3(3,5),6(4,3)-tris([1]benzofurana)-1,7(1)-dibenzenaheptaphan-4-ene-13 ,15 ,24 ,66 ,73 ,75 -hexol
Other names Identifiers ChEBI ChemSpider InChI=1S/C56H42O12/c57-36-10-4-29(5-11-36)54-49(35-23-45(65)53-47(24-35)67-56(31-8-14-38(59)15-9-31)52(53)34-21-41(62)26-42(63)22-34)44-17-28(2-16-46(44)66-54)1-3-32-18-43(64)27-48-50(32)51(33-19-39(60)25-40(61)20-33)55(68-48)30-6-12-37(58)13-7-30/h1-27,49,51-52,54-65H/b3-1+/t49-,51-,52-,54+,55+,56+/m1/s1
N Key: SPRFPODGXUUTIB-APEUUSFDSA-N
N c1cc(ccc1[C@H]2[C@@H](c3cc(ccc3O2)/C=C/c4cc(cc5c4[C@H]([C@@H](O5)c6ccc(cc6)O)c7cc(cc(c7)O)O)O)c8cc(c9c(c8)O[C@H]([C@@H]9c1cc(cc(c1)O)O)c1ccc(cc1)O)O)O
Properties C56 H42 O12 Molar mass 906.92 g/mol Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Vitisin B is a resveratrol tetramer found in plants of the genus Vitis .[ 2]
References ^ Poster at 1st International Conference of Resveratrol and Health, Jean-Claude Izard, 2010 ^ Opposite Effects of Two Resveratrol (trans-3,5,4′-Trihydroxystilbene) Tetramers, Vitisin A and Hopeaphenol, on Apoptosis of Myocytes Isolated from Adult Rat Heart. Kazuhiko Seya, Kouta Kanemaru, Chiharu Sugimoto, Megumi Suzuki, Teruko Takeo, Shigeru Motomura, Haruo Kitahara, Masatake Niwa, Yoshiteru Oshima and Ken-Ichi Furukawa, JPET January 2009 vol. 328 no. 1 90-98, doi :10.1124/jpet.108.143172
External links
Diptoindonesin C Diptoindonesin F Gnetin H Hemsleyanol D Isohopeaphenol Laetevirenol A, B, C, D and E Suffruticosol A and B Viniferal E-ω-viniferin Z-ω-viniferin Dimers Diptoindonesin G Jezonodione B Scirpusin A Tibeticanol (piceatannol dimer) Trimers Amurensin B Gnetin E Gneyulin A Johorenol A Ampelopsin E Vaticanol G Tetramers: Dibalanocarpol Gnetin J (3"-hydroxygnetin E) Gnetin K (3"-methoxygnetin E) Gnetuhainin R (isorhapontigenin tetramer) Laetevirenol F and G Higher polymers (five units or more) Oligomeric forms of resveratrol
Dimers Trimers Tetramers Pentamers Hexamers Higher polymers γ-viniferin Valeriaphenol A
Glycosides or conjugates Diptoindonesin A (C-glucoside of ε-viniferin) Foeniculoside I (glucoside of miyabenol C), II, III and IV Laevifonol (an ε-viniferin-ascorbic acid hybrid compound) Laevifoside (O-glucoside of ampelopsin A)