中文名称: 倍他米松二丙酸酯
中文同义词: 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;二丙酸倍他米松杂质
英文名称: Betamethasone 17,21-dipropionate
英文同义词: 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号: 5593-20-4
分子式: C28H37FO7
分子量: 504.59
EINECS号: 227-005-2
质量指标:
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:外用肾上腺皮质激素类药消炎药。
关键字: 倍他米松二丙酸酯| 5593-20-4
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