Certificate of Analysis

 

Catalog Number: M3392
Product Name: Ethinyl Estradiol
CAS Number: 57-63-6

Physical and Chemical Properties
Formula: C20H24O2
Molecular Weight: 296.4
Solubility: DMSO 50 mg/mL
Long-term Storage: at -20℃
Chemical Structure: Ethinyl Estradiol Structure
Analytical Data
HPLC: Shows Min >99% purity
H-NMR: Consistent with structure
Product Information
Description: Ethinyl Estradiol is an orally bio-active estrogen used in almost all modern formulations of combined oral contraceptive pills.
   
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 at -20°C or below and used within 1 month.