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CAS No 545-47-1 , Lupeol

  • Name: Lupeol
  • Synonyms: (3beta)-Lup-20(29)-en-3-ol;Lupeol; Fagarasterol;-;
  • CAS Registry Number:
  • Melting Point: 215-216ºC
  • Density: 0.977 g/cm3
  • Refractive index: 1.515
  • EINECS: 208-889-9
  • Molecular Weight: 426.72
  • InChI: InChI=1/C30H50O/c1-19(2)20-11-14-27(5)17-18-29(7)21(25(20)27)9-10-23-28(6)15-13-24(31)26(3,4)22(28)12-16-30(23,29)8/h20-25,31H,1,9-18H2,2-8H3/t20-,21+,22-,23+,24-,25+,27+,28-,29?,30+/m0/s1
  • Molecular Formula: C30H50O
  • Molecular Structure:CAS No:545-47-1 Lupeol

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References of Lupeol
Title: Lupeol
CAS Registry Number: 545-47-1
CAS Name: (3b)-Lup-20(29)-en-3-ol
Synonyms: monogynol B; b-viscol; fagarasterol
Molecular Formula: C30H50O
Molecular Weight: 426.72
Percent Composition: C 84.44%, H 11.81%, O 3.75%
Literature References: Abundant plant triterpene. Occurs in the skin of lupin seeds, in chicle, in the latex of fig trees and of rubber plants. Was detected in cocoons of Bombyx mori. Isoln: Cohen, Rec. Trav. Chim. 28, 368 (1909); Ruzicka et al., Helv. Chim. Acta 20, 1567 (1937). Identity with b-viscol: Meyer, Jeger, ibid. 31, 1868 (1948). Identity with monogynol B: Chatterji et al., J. Sci. Ind. Res. 18B, 262 (1959). Structure: Ruzicka et al., Helv. Chim. Acta 28, 942 (1945); Ames et al., J. Chem. Soc. 1951, 450. Structure of hydrochloride: Halsall et al., ibid. 1952, 2862. Configuration: Barton, Holmes, ibid. 1952, 78; Djerassi et al., J. Am. Chem. Soc. 77, 5330 (1955). NMR studies: Buckley et al., Chem. Ind. (London) 1971, 298. Total synthesis: Stork et al., J. Am. Chem. Soc. 93, 4945 (1971).
Properties: Needles from alcohol or acetone, mp 215°. [a]D20 +27.2° (c = 4.8 in chloroform). Freely sol in ether, benzene, petr ether, warm alcohol. Practically insol in water, dil acid and alkalies.
Melting point: mp 215°
Optical Rotation: [a]D20 +27.2° (c = 4.8 in chloroform)
 
Derivative Type: Acetate
Molecular Formula: C32H52O2
Molecular Weight: 468.75
Percent Composition: C 81.99%, H 11.18%, O 6.83%
Properties: Needles from acetone, mp 218°. [a]D20 +47.3° (c = 2 in chloroform).
Melting point: mp 218°
Optical Rotation: [a]D20 +47.3° (c = 2 in chloroform)
 
Derivative Type: Benzoate
Molecular Formula: C37H54O2
Molecular Weight: 530.82
Percent Composition: C 83.72%, H 10.25%, O 6.03%
Properties: Prisms from acetone, mp 273-274°. [a]D20 +61° (0.78 g in 25 ml chloroform).
Melting point: mp 273-274°
Optical Rotation: [a]D20 +61° (0.78 g in 25 ml chloroform)
 
Derivative Type: Hydrochloride
Molecular Formula: C30H50O.HCl
Molecular Weight: 463.18
Percent Composition: C 77.79%, H 11.10%, O 3.45%, Cl 7.65%
Properties: Needles from ethanol, mp 211-212°. [a] -31° (c = 1.1 in chloroform).
Melting point: mp 211-212°
Optical Rotation: [a] -31° (c = 1.1 in chloroform)