【Product Name】  Roburin D

【CAS Number】  136199-93-4

【Chemical Name】  (1R,2R,20R,42S,46S)-7,8,9,12,13,14,25,26,27,30,31,32,35,36,37,46-hexadecahydroxy-15-[(1R,2R,20R,42S,46S)-7,8,9,12,13,14,25,26,27,30,31,32,35,36,37-pentadecahydroxy-4,17,22,40,44-pentaoxo-3,18,21,41,43-pentaoxanonacyclo[27.13.3.138,42.02,20.05,10.011,16.023,28.033,45.034,39]hexatetraconta-5,7,9,11,13,15,23,25,27,29(45),30,32,34(39),35,37-pentadecaen-46-yl]-3,18,21,41,43-pentaoxanonacyclo[27.13.3.138,42.02,20.05,10.011,16.023,28.033,45.034,39]hexatetraconta-5,7,9,11(16),12,14,23,25,27,29(45),30,32,34(39),35,37-pentadecaene-4,17,22,40,44-pentone

【Smiles】  C1C2C(C3C4C(C5=C(C(=C(C(=C5C(=O)O4)C6=C(C(=C(C(=C6C(=O)O3)C7=C(C(=C(C=C7C(=O)O2)O)O)O)O)O)O)O)O)O)C8=C(C(=C(C9=C8C(=O)OCC2C(C3C4C(C5=C(C(=C(C(=C5C(=O)O4)C4=C(C(=C(C(=C4C(=O)O3)C3=C(C(=C(C=C3C(=O)O2)O)O)O)O)O)O)O)O)O)O)OC(=O)C2=CC(=C(C(=C29)O)O)O)O)O)O)OC(=O)C2=CC(=C(C(=C2C2=C(C(=C(C=C2C(=O)O1)O)O)O)O)O)O

【Chemical Formula】  C82H50O51

【Molecular Weight】   1851.2

【Chemotaxonomic Group】   

【Source】   The heartwood of Quercus robur