Basic information Safety Related Supplier
13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity) Structure

13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity)

Chemical Properties

Melting point >300°C
Boiling point 453.6±45.0 °C(Predicted)
Density  1.11±0.1 g/cm3(Predicted)
storage temp.  -20°C Freezer
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Solid
pka 13.08±0.60(Predicted)
color  Off-White to Light Brown

Usage And Synthesis

13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity) Supplier