Gestodene Impurities

Name Structure CASRN Other Names and Identifiers
Δ5(6)-Gestodene structure
  • BP Gestodene Impurity L
  • 13-ethyl-17-hydroxy-18,19-dinor-17α-pregna-5,15-dien-20-yn-3-one
Aromatic 6-Keto-Gestodene structure
  • BP Gestodene Impurity K
  • 13-ethyl-3,17-dihydroxy-18,19-dinor-17α-pregna-1,3,5(10),15-tetraen-20-yn-6-one
Gestodene Ketal structure
  • BP Gestodene Impurity J
  • 13-ethylspiro(18,19-dinor-17α-pregna-5,15-dien-20-yne-3,2'-[1,3]dioxolan)-17-ol and 13-ethylspiro(18,19-dinor-17α-pregna-5(10),15-dien-20-yne-3,2'-[1,3]dioxolan)-17-ol
5-Methoxy-Gestodene structure
  • BP Gestodene Impurity I
  • 13-ethyl-17-hydroxy-5-methoxy-18,19-dinor-5α,17α-pregn-15-en-20-yn-3-one
Diethynyl-Gestodene structure
  • BP Gestodene Impurity H
  • 13-ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5,15-trien-20-yn-17-ol
A-Aromatic-Gestodene structure
  • BP Gestodene Impurity G
  • 13-ethyl-3-methoxy-18,19-dinor-17α-pregn-1,3,5(10),15-tetraen-20-yn-17-ol
15α-Acetoxy-gestodene structure
  • BP Gestodene Impurity F
  • 13-ethyl-17-hydroxy-3-oxo-18,19-dinor-17α-pregn-4-en-20-yn-15α-yl acetate
6-Keto-Gestodene structure
  • BP Gestodene Impurity E
  • 13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-4,15-dien-20-yne-3,6-dione
6β-Hydroxy-Gestodene structure
  • BP Gestodene Impurity D
  • 13-ethyl-6β,17-dihydroxy-18,19-dinor-17α-pregna-4,15-dien-20-yn-3-one
2-Isopropanol-gestodene structure
  • BP Gestodene Impurity C
  • 13-ethyl-17-hydroxy-2α-(1-hydroxy-1-methylethyl)-18,19-dinor-17α-pregna-4,15-dien-20-yn-3-one
Δ5(10)-Gestodene structure
  • BP Gestodene Impurity B
  • 13-ethyl-17-hydroxy-18,19-dinor-17α-pregna-5(10),15-dien-20-yn-3-one
Δ6-Gestodene structure
  • BP Gestodene Impurity A
  • 13-ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,6,15-trien-20-yn-3-one