Citations for: Baier HD, G.; Quinkert, G. TOTAL SYNTHESIS VON (-)-NORGESTREL. Helvetica Chimica Acta. 1985; 68:1054-68.

Entry Type
Name
Value
Parent Entry
Physical & Chemical Properties Data Field
Levonorgestrel (API)
Impurities Data Field
290-370 nm in dioxane
Norethisterone (Impurity)
Impurities Data Field
-25° at 589 nm, 20° C, 26° at 589 nm and 25° C in chloroform
Norethisterone (Impurity)
Impurities Data Field
IR
Norethisterone (Impurity)
Impurities Data Field
270-320 nm in dioxane
Methoxydienone (Impurity)
Impurities Data Field
156.2 -158 at 589 nm, 20° C
Methoxydienone (Impurity)
Impurities Data Field
NMR, IR
Methoxydienone (Impurity)