ERN01: Eplerenone EP Impurity A

(2′S)-3′,4′-Dihydro-3,5′-dioxospiro[androst-4-ene-17,2′-furan]-7α,9α-carbolactone ;

CAS # 209253-67-8 ;

C23H28O5 ;
Mol. Wt.: 384.47 ;