Additional information
White Powder
67703-68-8
ACI-050109
19-Nor-17a-pregna-1,3,5(10), 6-tetraen-20-yne-3,17-diol
19-Nor-17a-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol (w/o assay)
178.1-179.8°C
C20H22O2
294.39
Ambient
2-8°C
(17?)-19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol
Contraceptive agent