18-Methyl Ethynyl Estradiol

• Catalog No.: M304970
• CAS Number: 14012-72-7
• M. F.: C21H26O2
• M. W.: 310.42994

SYNONYMS

• IUPAC name: (1S,10R,11S,14R,15S)-15-ethyl-14-ethynyltetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-2(7),3,5-triene-5,14-diol
• IUPAC Traditional name: (1S,10R,11S,14R,15S)-15-ethyl-14-ethynyltetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-2(7),3,5-triene-5,14-diol
• Synonyms: 13-Ethyl-17α-ethynylgona-1,3,5(10)-triene-3,17β-diol; (17α)-13-Ethyl-18,19-dinorpregna-1,3,5(10)-trien-20-yne-3,17-diol

DATABASE IDS

• CAS Number: 14012-72-7

DETAILS

Description (English)

A Norgestrel (N689500) impurity. An estratriene derivative with estrogenic and ovulation inhibiting activity.

REFERENCES

• Rufer, C. et al.: Just. Lieb. Annal. Chem., 752, 1 (1971)
• Sopirak, A.M., et al.: Anal. Profiles Drug Subs., 4, 294 (1971)
• Dunson, T.R., et al.: Contraception, 48, 109 (1971)