1. APIs
  2. Levonorgestrel
  3. Metabolites
  4. 16β-hydroxy-3α,5β-tetrahydrolevonorgestrel

16β-hydroxy-3α,5β-tetrahydrolevonorgestrel

Structure

Source

Hydroxylation at C16. Reduction of C3 ketone to hydroxyl. Reduction of C4-C5 double bond.

Notes

Also present as sulfate and glucuronide conjugates.

References

  1. Stanczyk FZ. All progestins are not created equal. Steroids. 2003; 68:879-90.
    2. (View all citations for this reference)