U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

    {{facet.count}}
    {{facet.count}}

    {{facet.count}}
    {{facet.count}}

    {{facet.count}}
    {{facet.count}}

    {{facet.count}}
    {{facet.count}}

    {{facet.count}}
    {{facet.count}}

    {{facet.count}}
    {{facet.count}}

    {{facet.count}}
    {{facet.count}}

    {{facet.count}}
    {{facet.count}}

    {{facet.count}}
    {{facet.count}}

    {{facet.count}}
    {{facet.count}}
Status:
US Previously Marketed
Source:
ORTHO-NOVUM 10-21 by ORTHO MCNEIL PHARM
(1962)
Source URL:
First approved in 1957
Source:
Enovid by Searle
Source URL:

Class (Stereo):
CHEMICAL (ABSOLUTE)



Mestranol is a biologically inactive prodrug of estrogen agonist ethinylestradiol. Enovid, a combination of mestranol and noretynodrel, was first oral contraceptive approved by FDA in 1960.