中文名称醋酸倍他米松
中文同义词醋酸倍他米松;16beta-甲基-11beta,17alpha,21-三羟基-9alpha-氟-孕甾-1,4-二烯-3,20-二酮-21-醋酸酯;地塞米松杂质D;20-二酮-21-醋酸酯;倍他米松醋酸酯溶液,100PPM;乙酸倍他米松;醋酸倍氟美松;9Α-氟-16Β-甲基-11Β,17Α,21-三羟基-1,4孕二烯-3,20-二酮21-醋酸
英文名称Betamethasone21-acetate
英文同义词9alpha-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione21-acetate;(11β,16β)-21-(Acetyloxy)-9-fluoro-11,17-dihydroxy-16-Methylpregna-1,4-diene-3,20-dione;BETAMETHASONEACETATELINIMENTS;(17R)-16β-Methyl-21-acetoxy-11β,17α-dihydroxy-9α-fluoropregna-1,4-diene-3,20-dione;21-Acetyloxy-9-fluoro-11β,17-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione;BetamethasoneAcetate(500mg);Betamethasone21-ace;9ALPHA-FLUORO-16BETA-METHYL-11BETA,17ALPHA,21-TRIHYDROXY-1,4-PREGNADIENE-3,20-DIONE21-ACETATE
CAS号987-24-6
分子式C24H31FO6
分子量434.5
醋酸倍他米松性质
熔点200-220°C(dec.)
比旋光度D+140°(chloroform)
沸点579.4±50.0°C(Predicted)
密度1.0932(roughestimate)
折射率1.5980(estimate)
储存条件Refrigerator
溶解度几乎不溶于水,易溶于丙酮,溶于乙醇(96%)和二氯甲烷。它显示多态性(5.9)
酸度系数(pKa)12.08±0.70(Predicted)
形态Solid
颜色白色至类白色
水溶解性30mg/L(25oC)
Merck14,1180
醋酸倍他米松 用途与合成方法
醋酸倍他米松 价格
醋酸倍他米松 上下游产品信息