Drospirenone EP Impurity A

Overview

Chemical Name: 6,7-desmethylene Drospirenone ; 3-oxo-15α,16α-dihydro-3′H-cyclopropa[15,16]-17α-pregn-4-ene-21,17-carbolactone

Synonym: (3-bromo-1H-indol-7-yl)(4-bromophenyl)methanone

Smile: O=C1CC[C@@]2(C)C(CC[C@]3([H])[C@]2([H])CC[C@@]4(C)[C@@]3([H])[C@]([H])(C5)[C@@]5([H])[C@]46OC(CC6)=O)=C1

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