中文名醋酸地塞米松英文名dexamethasone-21-acetate别名醋酸氟美松醋酸地塞米松醋酸甲氟烯索地塞米松醋酸酯醋酸氟甲强的松龙醋酸9Α-氟-16Α-甲基氢化泼尼松9Α-氟-16Α-甲基脱氢皮质甾醇 21-乙酸酯16alpha-甲基-11beta,17alpha,21-三羟基-9alpha-氟孕甾-1,4-二烯-3,20-二酮-21-醋酸酯英文别名Dalalone D.P.DexamethasoneacetateDexamethasone Acetatedexamethasone-21-acetateDexamethasone-17-acetate9alpha-Fluoro-16alpha-methylprednisolone acetate9-Fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione21-acetate20-dione,9-fluoro-11-beta,17,21-trihydroxy-16-alpha-methyl-pregna-4-diene-39-fluoro-11-beta,17,21-trihydroxy-16-alpha-methylpregna-1,4-diene-3,20-dione(16alpha)-9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate9-Fluoro-11-beta,17,21-trihydroxy-16-alpha-methylpregna-1,4-diene-3,20-dione acetate9-Fluoro-11beta,17,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione 21-acetate(11beta,16alpha)-9-fluoro-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl acetate(11beta,16alpha)-9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate(8xi,11beta,14xi,16alpha)-9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl acetateCAS1177-87-3EINECS214-646-8化学式C24H31FO6分子量434.5InChIInChI=1/C24H31FO6/c1-13-9-18-17-6-5-15-10-16(27)7-8-21(15,3)23(17,25)19(28)11-22(18,4)24(13,30)20(29)12-31-14(2)26/h7-8,10,13,17-19,28,30H,5-6,9,11-12H2,1-4H3/t13-,17?,18?,19+,21+,22+,23+,24+/m1/s1密度1.1517 (estimate)熔点238-240°C(lit.)沸点579.4±50.0 °C(Predicted)比旋光度D25 +73° (chloroform) (Arth, 1958); D +77.6° (Oliveto)闪点304.2°C水溶性13mg/L(25 ºC)蒸汽压7.75E-16mmHg at 25°C溶解度Soluble at 100 mg/ml in acetone折射率87 ° (C=1, Dioxane)酸度系数12.08±0.70(Predicted)存储条件2-8°C外观Powder颜色WhiteMerck2943BRN2342608物化性质白色或类白色结晶性粉末,无臭,味微苦。该品在丙酮中易溶,在甲醇或乙醇中溶解,在乙醇或氯仿中略溶,在yimi中极微溶解,在水中不溶。熔点215-227℃。MDL号MFCD00027407