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CAS号: 5534-13-4 英文名称: 9-fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 17-propionate 英文同义词: BETAMETHASONE PROPIONATE;Betamethasone17propionate;Clobetasol Propionate EP IMP A;Clobetasol Propionate EP Impurity A;Clobetasol Propionate Impurity A(EP);Betamethasone Dipropionate EP Impurity B;Clobetasol Propionate Impurity 1(Clobetasol Propionate EP Impurity A);Betamethasone Dipropionate EP Impurity B (Betamethasone 17-Propionate);3,20-Dioxo-9-fluoro-16β-methylpregna-1,4-diene-11β,17,21-triol 17-propionate;Betamethasone Dipropionate Impurity 2（Betamethasone Dipropionate EP Impurity B） 中文名称: 二丙酸倍他米松EP杂质B 中文同义词: 倍他米松杂质19;丙酸氯倍米松杂质A;17-丙酸倍他米松;倍他米松 17-丙酸酯;丙酸氯倍他索EP杂质A;二丙酸倍他米松EP杂质B;丙酸氯倍他索杂质A(EP);氯倍他索丙酸盐 EP 杂质 A;倍他米松二丙酸酯杂质B(EP);17-丙酸倍他米松(倍他米松杂质B) 分子式: C25H33FO6 分子量: 448.52 熔点 : 233-235°C 沸点 : 579.5±50.0 °C(Predicted) 密度 : 1.28±0.1 g/cm3(Predicted) 储存条件 : Refrigerator 酸度系数(pKa): 12.89±0.70(Predicted) 海关编码 : 2937220000