Ethinylestradiol
Synonyms: NOVESTROL; NEO-ESTRONE; ETHYNYLESTRADIOL
CAS NO: 57-63-6
Molecular Weight: 296.41
Molecular Formula: C20H24O2
Appearance: Off-White to Light-Yellow Crystalline Powder
Usage: A metabolite of 17alpha-Ethynylestradiol
A synthetic steroid with high oral estrogenic potency
Standard: USP28

Quick Detail:
 
Product name: Ethynyl estradiol (CAS No.: 57-63-6) 
CAS: NO. 57-63-6 
Molecular Formula: C20H24O2 
Molecular Weight: 296.41 

Standard: USP30 
Appearance: White powder 
Melting Point: 180~186 
Loss on drying: ≤ 1.0% 
Assay: 97.0~102.0 
Packing: 5kg/tin 
  
Description:
 
Ethinyl estradiol (EE) also sometimes written as ethinylestradiol, ethynyl estradiol, or ethinyl œstradiol, is a derivative of 17β-estradiol (E2), the major endogenous estrogen in humans. EE is an orally bioactive estrogen used in many formulations of combined oral contraceptive pills. It is one of the most commonly used medications for this purpose.