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CAS No 79-63-0 , Lanosta-8,24-dien-3-ol,(3b)- Search by region : Norway

  • Name: Lanosta-8,24-dien-3-ol,(3b)-
  • Synonyms: Lanosterol (6CI); 5a-Lanosta-8,24-dien-3b-ol;Lanosta-8,24-dien-3b-ol (8CI); Lanostadien-3b-ol (7CI); Lanosta-8,24-dienol; Lanster; NSC60677; Lanosterin; 3b-Hydroxylanosta-8,24-diene;4,4,14a-Trimethylcholesta-8,24-dien-3b-ol;Lanosta-8,24-dien-3-ol,(3b)-;
  • CAS Registry Number:
  • Melting Point: 137 °C
  • Flash Point: 221.1°C
  • Boiling Point: 498.9°C at 760 mmHg
  • Density: 0.98g/cm3
  • Refractive index: 1.53
  • Flash Point: 221.1°C
  • EINECS: 201-214-9
  • Molecular Weight: 426.72
  • InChI: InChI=1/C30H50O/c1-20(2)10-9-11-21(3)22-14-18-30(8)24-12-13-25-27(4,5)26(31)16-17-28(25,6)23(24)15-19-29(22,30)7/h10,21-22,25-26,31H,9,11-19H2,1-8H3/t21-,22?,25-,26-,28+,29-,30+/m0/s1
  • Molecular Formula: C30H50 O
  • Molecular Structure:CAS No:79-63-0 Lanosta-8,24-dien-3-ol,(3b)-

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79-63-0 LANOSTEROL

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References of Lanosta-8,24-dien-3-ol,(3b)-
Title: Lanosterol
CAS Registry Number: 79-63-0
CAS Name: (3b)-Lanosta-8,24-dien-3-ol
Synonyms: kryptosterol
Molecular Formula: C30H50O
Molecular Weight: 426.72
Percent Composition: C 84.44%, H 11.81%, O 3.75%
Literature References: The core steroid from which all others are derived by biological modification. From wool fat of sheep: Windaus, Tschesche, Z. Physiol. Chem. 190, 51 (1930). Identity with kryptosterol: Ruzicka et al., Helv. Chim. Acta 28, 759 (1945). Structure: Voser et al., ibid. 35, 2414 (1952); Barnes et al., J. Chem. Soc. 1953, 571. Stereochemistry: eidem, ibid. 1953, 576. Prepn from isocholesterol: Bloch, Urech, Biochem. Prep. 6, 32 (1958). Prepn by cyclization of squalene: Cornforth et al., Ciba Found. Symp. Terpenes Sterols 1958, 119; van Tamelen et al., J. Am. Chem. Soc. 88, 4752 (1966). Mechanism of the squalene to lanosterol conversion: eidem, ibid. 104, 6479, 6480 (1982).
Properties: Crystals, mp 138-140°. [a]D20 +62.0° (chloroform). .
Melting point: mp 138-140°
Optical Rotation: [a]D20 +62.0° (chloroform)
 
Derivative Type: Lanosteryl acetate
Properties: Crystals, mp 131.5-133°, [a]D20 +62.5° (c = 1.12 in chloroform).
Melting point: mp 131.5-133°
Optical Rotation: [a]D20 +62.5° (c = 1.12 in chloroform)