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CAS号: 35287-72-0 英文名称: (3R,3'R,4S,4'S,4aS,4'aS)-2,2',3,3',4,4',9,9'-Octahydro-1,1',4,4',8,8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-7,7'-bi(4aH-xanthene)-4a,4'a-dicarboxylic acid dimethyl ester 英文同义词: Entothein;Ergochrome AA;Secalonic acid A;Ergochrome AA(2,2');(3R,3'R,4'S,4'aS)-2,2',3,3',4,4',9,9'-Octahydro-1,1',4α,4',8,8'-hexahydroxy-3β,3'-dimethyl-9,9'-dioxo-7,7'-bi[4aH-xanthene]-4aα,4a'-dicarboxylic acid dimethyl ester;(3R,3'R,4S,4'S,4aS,4'aS)-2,2',3,3',4,4',9,9'-Octahydro-1,1',4,4',8,8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-7,7'-bi(4aH-xanthene)-4a,4'a-dicarboxylic acid dimethyl ester;[7,7'-Bi-4aH-xanthene]-4a,4'a-dicarboxylic acid, 2,2',3,3',4,4',9,9'-octahydro-1,1',4,4',8,8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-, 4a,4'a-dimethyl ester, (3R,3'R,4S,4'S,4aS,4'aS)- 中文名称: 中文同义词: 分子式: C32H30O14 分子量: 638.57 Mol file 熔点 : 246-248° (dec); mp 260° (Yoshioka et al., loc. cit.) 比旋光度 : D -73° (CHCl3) 沸点 : 869.3±65.0 °C(Predicted) 密度 : 1.67±0.1 g/cm3(Predicted) 酸度系数(pKa): pKDMF 8.7(at 25℃)