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Steroid


DATA No : SST9070 INFORMANT : Etsuko Yasugi

NAME : [24(28)Z]-24ethylcholesta-5,24(28)-dien-3b-ol

COMMON NAME: isofucosterol
SYMBOL:
FORMULA: C29H48O1 MOL.WT (average) : 412.691


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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:134degC (Ref. 9100) acetate m.p. 137-138degC (Ref. 9113)

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:

DENSITY:

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:

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

MASS SPECTRA:acetate 394(40)M+-HOAc,379(5),296(100),281(13),273(2),255(13),253(6),229(3),228(7),227(3),213(9) (Ref. 9113)

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
marine invertebrata (Ref. 9104), higher plants (Ref. 9105)
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[9100]
AUTHOR:Iida, T., Kikuchi, M., Tamura, T., and Matsumoto, T.
TITLE:Proton magnetic resonance identification and discrimination of stereoisomers of C27 steroids using lanthanide shift reagents PubMed ID:438668
JOURNAL:J Lipid Res.
VOL:20 PAGE : 279-284 (1979)
[TOP]

[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]

[9104]
AUTHOR:Goad,L.J. (1982) The Sterols of Marine Invertebrates: Composition,Biosynthesis, and Metabolites, in Marine Natural Products: Chemical and Biological Perspectives, (Scheuer,P.J. ed.) pp 75-172 Vol.2,Academic Press,New York
TITLE:
JOURNAL:
VOL: PAGE : 75 -172 (1978)
[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]

[9113]
AUTHOR:Itoh,T., Sakurai,S., Tamura,T., and Matsumoto,T.
TITLE:Occurrence of 24(E)-Ethylidene Sterols in Two Solanaceae Seed Oils and Rice Brain Oil.
JOURNAL:Lipids
VOL:15 PAGE : 22 -25 (1980)
[TOP]

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