1. APIs
  2. Drospirenone
  3. Impurities
  4. 7-Hydroxymethyl Drospirenone

7-Hydroxymethyl Drospirenone

Structure

Other Names & Identifiers

  • BP Drospirenone Impurity B
  • 17-hydroxy-7β-hydroxymethyl-15β,16β-methylene-3-oxo-17α-pregn-4-ene-21-carboxylic acid, γ-lactone
  • 7β-hydroxymethyl drospirenone derivative
  • 7β-(hydroxymethyl)-3-oxo-15α,16α-dihydro-3'H-cyclopropa[15,16]-17α-pregn-4-ene-21,17-carbolactone

Spectra

HPLC/UV

library_books

References

  1. Global Ingredient Archive System. Drospirenone. (View all citations for this reference)

Limits

NMT 0.1%

References

  1. Global Ingredient Archive System. Drospirenone. (View all citations for this reference)
  2. United State Pharmacopoeia 35 (2012): Drospirenone. (View all citations for this reference)