1. APIs
  2. Drospirenone
  3. Impurities
  4. 17-Epidrospirenone

17-Epidrospirenone

Structure

Other Names & Identifiers

  • USP Drospirenone Related Compound A
  • BP Drospirenone Impurity E
  • 17-Hydroxy-6β,7β:15β,16β-dimethylene-3-oxo-17β-pregn-4-ene-21-carboxylic acid, γ-lactone
  • 3-oxo-6α,7α,15α,16α-tetrahydro-3'H,3''H-dicyclopropa[6,7:15,16]pregn-4-ene-21,17-carbolactone

CASRN

90457-65-1

Spectra

HPLC/UV

library_books

References

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

Analytical Data

UV 222 nm, HPLC

library_books

References

  1. United States Pharmacopoeia 39, 2015 Revision Bulletin: Drospirenone and Ethinyl Estradiol Tablets. (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)