一种类白色或微黄色结晶性粉末,分子式是C28H37FO7
中文同义词:二丙酸倍他米松酯;倍他米松17,21-二丙酸酯;
英文名称: Betamethasone 17,21-dipropionate
化学名称:Betamethasone Dipropionate
CAS号: 5593-20-4
分子式: C28H37FO7
分子量: 504.59
包装:1公斤/听
含量:99%医药级
性 状:本品为类白色或微黄色结晶性粉末
用 途:外用肾上腺皮质激素类药消炎药。
Product Name
Betamethasone 17,21-dipropionate
Synonyms
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
5593-20-4
EINECS
227-005-2
Molecular formula
C28H37FO7
Molecular Weight
504.59
Molecular Structure
Physical and Chemical Properties
M.P.
178 °C
B.P.
603.2±55.0 °C at 760 mmHg
Density
1.2±0.1 g/cm3
F.P.
318.6±31.5 °C
Refractive index
1.550
Storage Temperature
-20°C Freezer
General Description
white crystal or powder
Usage
Betamethasone 17,21-dipropionate is used in the treatment of skin inflammation and pruritus, such as neurodermitis, lupus erythematosus discoides etc.
Packing
25kg/drum
Storage condition
Stored in a cool and dry well-closed container kept away from moisture and strong light or high temperature.
Specifications
Items
Standard
Appearance
Identification
infra-red spectrum
Loss of dring
≤0.5%
Related Substances
impurities≤1.5%
>1.0% only one kind of impurity allowed
total impurity≤2.0%
Residue on ignition
≤0.2%
Assay
≥98.0%
Shandong Taihua Bio &Tech Co.,Ltd.
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