CAS号: 27267-69-2 英文名称: alpha-rubromycin 英文同义词: Collinomycin;alpha-rubromycin;6-[2-(4,9-Dihydro-8-hydroxy-5,7-dimethoxy-4,9-dioxonaphtho[2,3-b]furan-2-yl)ethyl]-7,8-dihydroxy-1-oxo-1H-2-benzopyran-3-carboxylic acid methyl ester;1-Oxo-6-[2-(4,9-dioxo-5,7-dimethoxy-8-hydroxy-4,9-dihydronaphtho[2,3-b]furan-2-yl)ethyl]-7,8-dihydroxy-1H-2-benzopyran-3-carboxylic acid methyl ester;1H-2-Benzopyran-3-carboxylic acid, 6-[2-(4,9-dihydro-8-hydroxy-5,7-dimethoxy-4,9-dioxonaphtho[2,3-b]furan-2-yl)ethyl]-7,8-dihydroxy-1-oxo-, methyl ester 中文名称: 中文同义词: 分子式: C27H20O12 分子量: 536.44 熔点 : 280-282° 沸点 : 533.53°C (rough estimate) 密度 : 1.3841 (rough estimate) 折射率 : 1.6480 (estimate) 酸度系数(pKa): 6.47±0.20(Predicted)