Cyproterone Acetate EP Impurity I

Chemical Name: Δ1-Chlormadinone Acetate ; Delmadinone Acetate ; 6-Chloro-3,20-dioxopregna-1,4,6-trien-17-yl acetate ; 17-(Acetyloxy)-6-chloropregna-1,4,6-triene-3,20-dione

Synonym: α-Apo-oxytetracycline ; (3S,4S,5S)-4-((R)-4,5-dihydroxy-9-methyl-3-oxo-1,3-dihydronaphtho[2,3-c]furan-1-yl)-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-ene-1-carboxamide

Smile: C[C@@]12C(C(Cl)=C[C@]3([H])[C@]2([H])CC[C@@]4(C)[C@@]3([H])CC[C@]4(OC(C)=O)C(C)=O)=CC(C=C1)=O