Mestranol
C21H26O2
310.43
19-Norpregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-, (17α)-;
3-Methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol [72-33-3]
19-Norpregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-, (17α)-;
3-Methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol [72-33-3]
DEFINITION
Mestranol contains NLT 97.0% and NMT 102.0% of mestranol (C21H26O2), calculated on the dried basis.