中文名稱: 倍他米松二丙酸酯
中文同義詞: 倍他米松二丙酸酯;二丙酸倍他米松酯;倍他米松17,21-二丙酸酯;二丙酸倍他咪松;丙酸倍他米松;17,21-二丙酸倍他米松酯;二丙酸信他米松;二丙酸倍他米松雜質(zhì)
英文名稱: Betamethasone 17,21-dipropionate
英文同義詞: BETAMETHASONE DIPROPIONATE;BETAMETHASONE 17,21-DI-PROPIONATE;BETAMETHASONE 17-ALPHA,21-DIPROPIONATE;1,4-PREGNADIEN-9-ALPHA-FLUORO-16-BETA-METHYL-11-BETA, 17,21-TRIOL-3,20-DIONE 17,21-DIPROPIONATE;9ALPHA-FLUORO-16BETA-METHYL-11BETA,17ALPHA,21-TRIHYDROXY-1,4-PREGNADIENE-3,20-DIONE 17,21-DIPROPIONATE;9a-fluoro-16b-methyl-11b,17a,21-trihydroxy-1,4-pregnadiene-3,20-dione 17,21-dipropionate;diproderm;diprolene
CAS號: 5593-20-4
分子式: C28H37FO7
分子量: 504.59
EINECS號: 227-005-2
質(zhì)量指標(biāo)：
Description：White or almost white crystalline powder
Solubility：practically insoluble in water,freely soluble in acetone and in methylene chloride, sparingly soluble in ethanol
Identification (IR,HPLC,TLC)：complies with the Standard
Specific rotation (In dioxan)：+63°～+70°
Loss on drying ：max. 1.0%
Residue on ignition：max. 0.2%
Single impurity ：max. 1.0%
Sum impurities：max. 2.0%
Assay：97.0%～103.0%
Acetone：≤ 5000ppm
Methanol：≤ 3000ppm
Chloroform：≤ 60ppm
1,4-dioxane：≤ 380ppm
Pyridine：≤ 200ppm
用途：外用腎上腺皮質(zhì)激素類藥消炎藥。
關(guān)鍵字： 倍他米松二丙酸酯| 5593-20-4
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