13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
Names
[ CAS No. ]:
19914-67-1
[ Name ]:
13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
[Synonym ]:
Levonorgestrel impurity B
(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
Chemical & Physical Properties
[ Molecular Formula ]:
C21H29O2
[ Molecular Weight ]:
313.45400
[ Exact Mass ]:
313.21700
[ PSA ]:
37.30000
[ LogP ]:
4.14970
[ Index of Refraction ]:
1.572