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CAS No 1169-79-5 , Estra-1,3,5(10)-triene-16,17-diol,3-(cyclopentyloxy)-, (16a,17b)-

  • Name: Estra-1,3,5(10)-triene-16,17-diol,3-(cyclopentyloxy)-, (16a,17b)-
  • Synonyms: Estra-1,3,5(10)-triene-16,17-diol,3-(cyclopentyloxy)-, (16a,17b)-;Estra-1,3,5(10)-triene-16a,17b-diol, 3-(cyclopentyloxy)- (7CI,8CI);3-(Cyclopentyloxy)estra-1,3,5(10)-triene-16a,17b-diol; Pentovis; Quinestradol; Estriolcyclopentyl ether; Colpovis; Quinestradiol; Colpovister; Estriol 3-cyclopentyl ether;
  • CAS Registry Number:
  • Melting Point: 98-100ºC
  • Density: 1.188 g/cm3
  • Refractive index: 1.597
  • EINECS: 214-623-2
  • Molecular Weight: 356.49838
  • InChI: InChI=1/C23H32O3/c1-23-11-10-18-17-9-7-16(26-15-4-2-3-5-15)12-14(17)6-8-19(18)20(23)13-21(24)22(23)25/h7,9,12,15,18-22,24-25H,2-6,8,10-11,13H2,1H3/t18?,19?,20?,21-,22+,23?/m1/s1
  • Molecular Formula: C23H32O3
  • Molecular Structure:CAS No:1169-79-5 Estra-1,3,5(10)-triene-16,17-diol,3-(cyclopentyloxy)-, (16a,17b)-

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1169-79-5 Estra-1,3,5(10)-triene-16,17-diol,3-(cyclopentyloxy)-, (16a,17b)-

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References of Estra-1,3,5(10)-triene-16,17-diol,3-(cyclopentyloxy)-, (16a,17b)-
Title: Quinestradiol
CAS Registry Number: 1169-79-5
CAS Name: (16a,17b)-3-(Cyclopentyloxy)estra-1,3,5(10)-trien-16,17-diol
Synonyms: quinestradol; estriol 3-cyclopentyl ether
Trademarks: Colpovis (SIT); Pentovis (Parke-Davis)
Molecular Formula: C23H32O3
Molecular Weight: 356.50
Percent Composition: C 77.49%, H 9.05%, O 13.46%
Literature References: Prepn from estriol and cyclopentylbromide: Ercoli, GB 909662 (1962 to Vismara).
Properties: Crystals, mp 98-100°.
Melting point: mp 98-100°
Therap-Cat: Estrogen.
Keywords: Estrogen; Steroidal.
 
 
Status: This monograph has been retired and is no longer subject to revision or update.