Norethindrone

Norethindrone EP Impurity A Norethindrone Impurity A:

Norethindrone 6,7-Dehydro Impurity ; 17β-Hydroxy-17α-ethynylestr-4,6-dien-3-one ; CAS : 31528-46-8 ;  C20H24O2 ; Mol. Wt.: 296.4 ;
Norethindrone EP Impurity C Norethindrone Impurity C:

Norethindrone 5,6-Dehydro Impurity ; 17β-Hydroxy-17α-ethynylestr-5-en-3-one ; CAS : 22933-71-7 ; C20H26O2 ; Mol. Wt.: 298.42
Norethindrone EP Impurity D Norethindrone Impurity D:

Norethynodrel ; 17β-Hydroxy-17α-ethynylestr-5(10)-en-3-one ; CAS : 68-23-5 ;

C20H26O2 ; Mol. Wt.: 298.42 ;
Norethindrone EP Impurity E Norethindrone Impurity E :

Norethindrone 3-Ethinyl Impurity ; 3-Ethynyl-19-norpregna-3,5-dien-20-yn-17�-ol ; CAS : 79727-03-0 ; C22H26O ; Mol. Wt.: 306.44
Norethindrone EP Impurity F Norethindrone Impurity F:

Norethindrone 3-Ethoxy Impurity ; 17β-Hydroxy-3-ethoxy-17α-ethynylestr-3,5-diene ; CAS : 96487-85-3 ;  C22H30O2 ; Mol. Wt.: 326.47 ;
Norethindrone EP Impurity G Norethindrone Impurity G :

Norethindrone 17-epi-Impurity ; 17α-Hydroxy-17β-ethynylestr-4-en-3-one ; CAS : 38673-36-8 ; C20H26O2 ; Mol. Wt.: 298.42 ;
Norethindrone EP Impurity H Norethindrone Impurity H:

Norethindrone 6-beta-Hydroxy Impurity ; 6β,17β-Dihydroxy-17α-ethynylestr-4-en-3-one ; CAS : 51724-44-8 ;  C20H26O3 ; Mol. Wt.: 314.42 ;