• Sourcing Solutions
  • Services & Membership
  • Help & Community

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

Packaging & Delivery

Delivery Time prompt after oder

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.



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
Melting point 235-237 ºC
Safety Data
MSDS Available



Packaging & Shipping



Company Information


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
5 Transactions 8,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $334,000
Learn More