倍他米松二丙酸酯| 5593-20-4货到付款支持阿里淘宝交易微兴电话180-6266-6868

Rifaximin
5593-20-4

北京更新日期：2020-06-29

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中文名称：: 倍他米松二丙酸酯| 5593-20-4货到付款支持阿里淘宝交易微兴电话180-6266-6868

英文名称：: Rifaximin

CAS号：: 5593-20-4

产地：: 货到付款支持阿里淘宝交易微兴电话180-6266-6868

纯度规格：: 99%

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。