倍他米松 CAS：378-44-9 分子式：C22H29FO5

倍他米松 CAS：378-44-9 分子式：C22H29FO5

Product name: Betamethasone.

CAS RN) : 378-44-9

Molecular formula: C22H29FO5

分子量：392.4611

Melting point: 231-231 ℃ (decomposition)

化学性质

:

color crystal powder. Odourless. Betamethasone acetate ([987-24-6]) is also white crystaler, melting point 205-208, slightly soluble in propanol, ethanol, extremely difficult to dissolve in chloroform or ether, insoluble in water, odorless.

Useage: hormone drugs. Mainly used for anti - inflammation and anti - allergy. It is suitable for rheumatoid arthritis and various skin diseases. The effect of betamethasone is similar to that of dexamethasone, and its anti-inflammatory effect is greater than that of dexamethasone, dermatitis, hydrocortisone, and fewer side effects.