Home > Name List By other > (8R,9S,13S,14S,17R)-3-cyclopentyloxy-17-ethynyl-13-methyl-7,8,9,11,12, 14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol

CAS No 152-43-2 , (8R,9S,13S,14S,17R)-3-cyclopentyloxy-17-ethynyl-13-methyl-7,8,9,11,12,
14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol

  • Name: (8R,9S,13S,14S,17R)-3-cyclopentyloxy-17-ethynyl-13-methyl-7,8,9,11,12,
    14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol
  • Synonyms: Eston; Estrovister; Qui-Lea; Estrovis 4000; Quinestrolum; Quinestrolo [DCIT]; Plestrovis;Estrovis;(8R,9S,13S,14S,17R)-3-cyclopentyloxy-17-ethynyl-13-methyl-7,8,9,11,12,
    14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol;
  • CAS Registry Number:
  • Melting Point: 107 - 108
  • Density: 1.15 g/cm3
  • Refractive index: 1.596
  • Safety Statements: R46;R61;R20/21/22
  • Hazard Symbols: T: Toxic;
  • EINECS: 205-803-1
  • Molecular Weight: 364.52038
  • InchiKey: PWZUUYSISTUNDW-VAFBSOEGSA-N
  • InChI: InChI=1S/C25H32O2/c1-3-25(26)15-13-23-22-10-8-17-16-19(27-18-6-4-5-7-18)
    9-11-20(17)21(22)12-14-24(23,25)2/h1,9,11,16,18,21-23,26H,4-8,10,
    12-15H2,2H3/t21-,22-,23+,24+,25+/m1/s1
  • Risk Statements: S53;S22;S36/37/39;S45
  • Molecular Formula: C25H32O2
  • Molecular Structure:CAS No:152-43-2 (8R,9S,13S,14S,17R)-3-cyclopentyloxy-17-ethynyl-13-methyl-7,8,9,11,12,<br />14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol

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References of (8R,9S,13S,14S,17R)-3-cyclopentyloxy-17-ethynyl-13-methyl-7,8,9,11,12,
14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol
Title: Quinestrol
CAS Registry Number: 152-43-2
CAS Name: (17a)-3-(Cyclopentyloxy)-19-norpregna-1,3,5(10)-trien-20-yn-17-ol
Synonyms: 17a-ethinylestradiol 3-cyclopentyl ether
Manufacturers' Codes: W-3566
Trademarks: Estrovis (Gecke)
Molecular Formula: C25H32O2
Molecular Weight: 364.52
Percent Composition: C 82.37%, H 8.85%, O 8.78%
Literature References: Prepn: Ercoli, Gardi, Chem. Ind. (London) 1961, 1037; Ercoli, US 3159543; Ercoli et al., US 3231567 (1964, 1966, both to Vismara).
Properties: Crystals, mp 107-108°. [a]D25 +5° (c = 0.5 in dioxane).
Melting point: mp 107-108°
Optical Rotation: [a]D25 +5° (c = 0.5 in dioxane)
Therap-Cat: Estrogen.
Keywords: Estrogen; Steroidal.