DSN02: Drospirenone EP Impurity B

Drospirenone BP Impurity B ;

7β-Hydroxymethyl Drospirenone ; 

7β-(Hydroxymethyl)-3-oxo-15α,16α-dihydro-3′H-cyclopropa[15,16]-17α-pregn-4-ene-21,17-carbolactone ;

C24H32O4 ;
Mol. Wt.: 384.51 ;