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Quick Details

  • CAS No.: 378-44-9
  • MF: C22H29FO5
  • EINECS No.: 206-825-4
  • Place of Origin: Jiangsu, China (Mainland)
  • Type: pharma ingredient
  • Grade Standard: Medicine Grade
  • Brand Name: Desheng
  • Purity: 99% min
  • Appearance: white or almost white crystalline powder

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Betamethasone CAS 378-44-9

Product Description

Chinese name betamethasone
English name Betamethasone
Chinese alias 16b-methyl-11b, 17a, 21-trihydroxy-9a-pregn-1,4-diene-3,20-dione
CAS RN 378-44-9
EINECS number 206-825-4
Molecular formula C22H29FO5
Molecular weight 392.4611
Physical and chemical properties of crystalline powder. Melting point 231-234 ° C (decomposition). Odorless. Beethamethasone acetate ([987-24-6]) is also a white crystalline powder, melting point 205-208 ° C, slightly soluble in propanol, ethanol, extremely difficult to dissolve in chloroform or ether, insoluble in water, odorless.

Use of hormones. Mainly used for anti-inflammatory and anti-allergy. Applicable to rheumatoid arthritis and various skin diseases. The role of betamethasone with dexamethasone, its anti-inflammatory effect than dexamethasone, to Yan Song, hydrocortisone strong, less side effects.

 

Betamethasone

Identification
Name Betamethasone
Synonyms 9a-Fluoro-11b,17a,21-trihydroxy-16b-methylpregna-1,4-diene-3,20-dione; 9alpha-Fluoro-16beta-methylprednisolone
 
Molecular Structure  
 
Molecular Formula C22H29FO5
Molecular Weight 392.47
CAS Registry Number 378-44-9
EINECS 206-825-4
   
Properties
 
Melting point 235-237 ºC
   
Safety Data
 
MSDS Available

 

 

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China (Mainland) | Trading Company
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