| Bioactivity | 3α,5α-Tetrahydronorethisterone is the major urinary metabolites of Norethisterone (HY-B0554)[1]. |
| CAS | 16392-60-2 |
| Formula | C20H30O2 |
| Molar Mass | 302.45 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Stillwell WG, et al. Characterization of metabolites of steroid contraceptives by gas chromatography and mass spectrometry. J Steroid Biochem. 1972 Jun;3(4):699-706. |