6,7-Desmethylene Drospirenone

Structure

Other Names & Identifiers

  • BP Drospirenone Impurity A
  • 17-hydroxy-15β,16β-methylene-3-oxo-17α-pregn-4-ene-21-carboxylic acid, γ-lactone
  • 6,7-desmethylenedrospirenone
  • 3-oxo-15α,16α-dihydro-3'H-cyclopropa[15,16]-17&alpha-pregn-4-ene-21,17-carbolactone

CASRN

67372-68-3

Limits

NMT 0.1%