Norethynodrel is a synthetic progestin. In vivo, norethynodrel (10 mg/animal per day) reduces fetal implantation and induces fetal resorption in mated female rats. Formulations containing norethynodrel have been used as oral contraceptives.Formal Name: 17alpha-hydroxy-19-norpregn-5(10)-en-20-yn-3-one. CAS Number:...

Description: Norethynodrel (Lynestrol) is a synthetic progestational hormone with actions and uses similar to those of PROGESTERO NE. It has been used in the treatment of functional uterine bleeding and endometriosis. As a contraceptive, it has usually been administered in combination with MESTRANOL. Target:...