Additional information
Off white Powder powder
106765-04-2
ACI-140712
(17?)-17-(Acetyloxy)-19-norpregna-4,6-dien-20-yn-3-one
(17?)-17-(Acetyloxy)-19-norpregna-4,6-dien-20-yn-3-one
159.6-162.2°C
C22H26O3
338.44
Ambient
2 – 8°C, dark
19-Nor-17?-pregna-4,6-dien-20-yn-3-one, 17-hydroxy-, acetate
oral contraceptive