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Steroid


DATA No : SST9076 INFORMANT : Etsuko Yasugi

NAME : 4a-methyl-5a-cholest-7-en-3b-ol

COMMON NAME: lophenol
SYMBOL:
FORMULA: C28H48O1 MOL.WT (average) : 400.680


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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:149-151degC acetate m.p. 119-121degC (Ref. 9125)

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:[a]D +5deg acetate [a]D +28deg (Ref. 9125)

DENSITY:

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:

NMR SPECTRA:1H-NMR(CDCl3) (Ref. 9107) , acetate 13C-NMR(CDCl3) (Ref. 9102)

MASS SPECTRA:acetate 442(100)M+,427(25),382(11),367(12),329(11),287(8),269(64),243(19), 227(34) (Ref. 9124)

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
rat feces (Ref. 9103), Liliaceae plants(Ref. 9105),Solanaceae plants (Ref. 9105), cactus (Ref. 9125)
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[9102]
AUTHOR:Akihisa,T. and Matsumoto,T.
TITLE:13C-NMR Spectra of Sterols and Triterpene Alcohols (in Japanese language) .
JOURNAL:J. Jpn. Oil Chem. Soc.(Yukagaku)
VOL:36 PAGE : 301 -319 (1987)
[TOP]

[9103]
AUTHOR:Brooks,C.J.W. (1970) Steroids: Sterols and Bile Acids, in Rodd's Chemistry of Carbon Compounds (Coffey,S. ed) pp1 - 196, Elsevier Publishing Co., Amsterdam
TITLE:
JOURNAL:
VOL: PAGE : 1 -196 (1970)
[TOP]

[9105]
AUTHOR:Akihisa,T.
TITLE:Studies on the Sterols and Triterpene Alcohols of Vegetable Oils (in Japanese language).
JOURNAL:J. Jpn. Oil Chem. Soc. (Yukagaku)
VOL:35 PAGE : 716 -724 (1986)
[TOP]

[9107]
AUTHOR:Iida,T. and Matsumoto,T.
TITLE:NMR Spectra of Sterols(in Japanese language)
JOURNAL:J. Jpn. Oil Chem. Soc.(Yukagaku)
VOL:29 PAGE : 141 -161 (1980)
[TOP]

[9124]
AUTHOR:Itoh,T., Tamura,T., and Matsumoto,T.
TITLE:Triterpene Alcohols and Sterols in the Seeds of Brassica Napus.
JOURNAL:Fette, Seifen, Anstrichm.
VOL:80 PAGE : 382 -386 (1978)
[TOP]

[9125]
AUTHOR:Djerassi,C., Krakower,G.W., Lemin,A.J., Liu,L.H., and Mills,J.S.
TITLE:The Neutral Constituents of the Cactus Lophocereus Schottii. The Structure of Lophenol---4a-Methyl-D7-Cholesten-3b-ol---A Link in Sterol Biogenesis
JOURNAL:J. Am. Chem. Soc.
VOL:80 PAGE : 6284 -6292 (1958)
[TOP]

Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.