Molecular Formula: C21H24O2
M. WEIGHT: 308.41
Appearance: White crystalline powder, odorless
Identification(IR): Inhouse
Melting Range:≥198℃
Sepcific Rotation:+122~+129°
Related Substance:
Each impurity: not more than 1.0%
Total impurity: not more than 2.0%
Loss on drying:≤0.5%
Assay(HPLC): Not less than 98%
Scope of use: Key intermediate in making flumethasone.