Additional information
White powder
1175129-26-6
ACI-140703
3-Oxo-19-nor-17?-pregn-5-en-20-yn-17-yl acetate
3-Oxo-19-nor-17?-pregn-5-en-20-yn-17-yl acetate
130.5-132.6°C
C22H28O3
340.46
Ambient
2 – 8°C, dark
(17?)-17-(Acetyloxy)-19-norpregn-5-en-20-yn-3-one
oral contraceptive