Δ-5(6)-Norethindrone

• Catalog No.: N676030
• CAS Number: 22933-71-7
• M. F.: C20H26O2
• M. W.: 298.41924

SYNONYMS

• IUPAC name: (1S,2R,10R,11S,14R,15S)-14-ethynyl-14-hydroxy-15-methyltetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadec-7-en-5-one
• IUPAC Traditional name: (1S,2R,10R,11S,14R,15S)-14-ethynyl-14-hydroxy-15-methyltetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadec-7-en-5-one
• Synonyms: 17-Hydroxy-19-nor-17α-pregn-5-en-20-yn-3-one; (17α)-17-Hydroxy-19-norpregn-5-en-20-yn-3-one

DATABASE IDS

• CAS Number: 22933-71-7

DETAILS

Description (English)

An impurity of Norethindrone Acetate (N675990). One of the Δ5(6)-19-Nor steroids, a new class of potent anabolic agents.

REFERENCES

• Nes, W.R., et al.: Tetrahedron, 19, 299 (1963)