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CAS号: 2718-25-4 英文名称: RHOEADINE 英文同义词: rhoeadin;rheadine;RHOEADINE;Brn 0098745;Rheadine (8ci);RHODIZONIC ACID Dihydrate(RG);8β-Methoxy-16-methyl-2,3:10,11-bis[methylenebis(oxy)]rheadan;8-beta-methoxy-16-methyl-2,3:10,11-bis(methylenebis(oxy))rheadan;3:10,11-bis(methylenebis(oxy))-8-methoxy-16-methyl-(8-beta)-rheada;Rheadan, 8-methoxy-16-methyl-2,3:10,11-bis(methylenebis(oxy))-, (8-beta)- 中文名称: 丽春花碱 中文同义词: 大黃定;丽春花碱;麗春花定鹼;(+)-丽春花定碱 分子式: C21H21NO6 分子量: 383.39 熔点 : 222°C 比旋光度 : D23 +235° (c = 1.01 in chloroform); D22 +174° (c = 0.69 in pyridine) 沸点 : 510.32°C (rough estimate) 密度 : 1.3202 (rough estimate) 折射率 : 1.5614 (estimate) 酸度系数(pKa): 6.40±0.40(Predicted) 水溶解性 : 832.6mg/L(25 ºC)