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 Oligomeric forms 
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 IVLaevifonol (an ε-viniferin-ascorbic acid hybrid compound) 
Laevifoside (O-glucoside of ampelopsin A)