Norethindrone Dimer

Structure

Other Names & Identifiers

  • Impurity 4 (Gorog 1987)

Notes

Not listed in pharmacopoeias. Substance 4 in reference.

Source

Byproduct of ethynylation step

library_books

References

  1. Gorog SH, B. Analysis of Steroids. 38. The use of high-performance liquid chromatography with diode-array UV detection for estimating impurity profiles of steroid drugs. Journal of Chromatography. 1987; 400:177-86.
  2. (View all citations for this reference)

Spectra

HPLC, UV

library_books

References

  1. Gorog SH, B. Analysis of Steroids. 38. The use of high-performance liquid chromatography with diode-array UV detection for estimating impurity profiles of steroid drugs. Journal of Chromatography. 1987; 400:177-86.
  2. (View all citations for this reference)

References

  1. Gorog SH, B. Analysis of Steroids. 38. The use of high-performance liquid chromatography with diode-array UV detection for estimating impurity profiles of steroid drugs. Journal of Chromatography. 1987; 400:177-86.
  2. (View all citations for this reference)