Dexamethasone Acetate - Dexamethasone Acetate

Dexamethasone Acetate
Product Name: Dexamethasone Acetate
CAS No.:55812-90-3
Molecular weight: 434.5
Molecular formula: C24H31FO6
Chemical composition: This product is 16 α - methyl -11 β, 17 α, 21- three hydroxy -9 alpha-fluorine pregnane -1, 4- diene -3, 20- two keto 21- acetate. Calculated on dry product, C24H31FO6 should be 97.0%-102.0%.
the product of the melting point (Appendix C) is 223-233 ℃, melting and decomposition.
Specific rotation: take this product, accurately weighed, plus two oxygen six ring dissolved and quantitative dilution solution per 1ml containing about 10mg, according to the determination of (Appendix E), optical rotation of +82 degrees to +88 degrees
Its anti-inflammatory, anti-allergic, antishock effect more obvious, and the retention of water and sodium and promote excretion of potassium effect is very light, strong inhibition of pituitary - adrenal.