Title:  Epimestrol 
CAS Registry Number:  7004-98-0 
CAS Name:  (16a,17a)-3-Methoxyestra-1,3,5(10)-triene-16,17-diol 
Additional Names:  3-methoxy-17-epiestriol 
Manufacturers' Codes:  Org-817;  NSC-55975 
Trademarks:  Stimovul (Organon) 
Molecular Formula:  C19H26O3 
Molecular Weight:  302.41 
Percent Composition:  C 75.46%, H 8.67%, O 15.87% 
Literature References:  Estriol deriv, which stimulates ovulation.  Prepn:  J. de Visser, NL 95275 (1960 to Organon), C.A. 55, 22378d (1961); L. Caglioti, M. Magi, Tetrahedron Lett. 1962, 1261; eidem, Tetrahedron 19, 1127 (1963).  13C-NMR study:  T. A. Wittstruck, K. I. H. Williams, J. Org. Chem. 38, 1542 (1973).  Proton NMR and configurational study:  B. Schoenecker et al., J. Prakt. Chem. 319, 419 (1977).  Clinical chemistry:  G. Falkay et al., Clin. Chim. Acta 44, 209 (1973).  Comparative study in rats:  D. Bentue-Ferrer et al., Ann. Endocrinol. 41, 203 (1980).  Effects in normal men:  M. Luisi et al., Reproduccion 4, 77 (1980), C.A. 93, 89260 (1980). 
Properties:  Cryst from acetone/heptane, mp 158-160°.  [a]D20 +48° (chloroform). 
Melting point:  mp 158-160° 
Optical Rotation:  [a]D20 +48° (chloroform) 
Therap-Cat:  Anterior pituitary activator. 
Keywords:  Gonad-Stimulating Principle. 
  
  
Status:  This monograph has been retired and is no longer subject to revision or update.   |