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CAS No 481-26-5 , Pregnane, (5b)-

  • Name: Pregnane, (5b)-
  • Synonyms: 17b-Ethyletiocholane;Pregnane, (5b)-;5b-Pregnane (7CI,8CI); Pregnane(6CI);
  • CAS Registry Number:
  • Flash Point: 162.7°C
  • Boiling Point: 362.3°Cat760mmHg
  • Density: 0.925g/cm3
  • Refractive index: 1.496
  • Flash Point: 162.7°C
  • Molecular Weight: 288.51
  • InChI: InChI=1/C21H36/c1-4-15-9-11-18-17-10-8-16-7-5-6-13-20(16,2)19(17)12-14-21(15,18)3/h15-19H,4-14H2,1-3H3/t15-,16?,17-,18-,19-,20-,21+/m0/s1
  • Molecular Formula: C21H36
  • Molecular Structure:CAS No:481-26-5 Pregnane, (5b)-

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References of Pregnane, (5b)-
Title: Pregnane
CAS Registry Number: 481-26-5
CAS Name: 5b-Pregnane
Synonyms: 17b-ethyletiocholane
Molecular Formula: C21H36
Molecular Weight: 288.51
Percent Composition: C 87.42%, H 12.58%
Literature References: Prepd by reduction of etiocholyl methyl ketone or of pregnanedione: Butenandt, Ber. 64, 2529 (1931); Marker et al., J. Am. Chem. Soc. 60, 1067 (1938); Steiger, Reichstein, Helv. Chim. Acta 21, 161 (1938).
Properties: Monoclinic scales, plates from methanol; mp 83.5°. d415 1.032. [a]D19 +20° (c = 2 in chloroform).
Melting point: mp 83.5°
Optical Rotation: [a]D19 +20° (c = 2 in chloroform)
Density: d415 1.032