Certificate of Analysis

 

Product Name: Megestrol
Catalog Number: M20989
CAS Number: 3562-63-8

Physical and Chemical Properties
Formula: C22H30O3
Molecular Weight: 342.47
Solubility: DMSO 68 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Megestrol Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: Megestrol, a synthetic progestin, is approved for the treatment of anorexia, cachexia, or an unexplained significant weight loss in patients with an acquired immunodeficiency syndrome diagnosis. Megestrol acetate (Megace) is one of the first progestational agents to be evaluated for use in the hormonal therapy of advanced breast cancer.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.