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Steroid

DATA No : SST9080 INFORMANT : Etsuko Yasugi
NAME : 4a,14a,24-trimethyl-9b,19-cyclo-5a-cholest-24(28)-en-3b-ol
COMMON NAME: cycloeucalenol
SYMBOL:
FORMULA: C30H50O1 MOL.WT (average) : 426.717

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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:140degC acetate m.p. 112-113degC (Ref. 9132)
BOILING POINT:
REFRACTIVE INDEX:
OPTICAL ROTATION:[a]D +45deg acetate [a]D +62deg (Ref. 9132)
DENSITY:
SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:
IR SPECTRA:
NMR SPECTRA:acetate 1H-NMR(CDCl3) (Ref. 9131), 13C-NMR(CDCl3) (Ref. 9102)
MASS SPECTRA:acetate 468(7)M+,453(8),408(100),393(51),384(5),365(7),343(5),300(10),285 (3),283(13) (Ref. 9128)
OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
higher plants (Ref. 9105), eucalyptus (Ref. 9132), rice bran oil(Ref. 9133)
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)
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[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]
[9128]
AUTHOR:Itoh,T., Uchikawa,K., Tamura,T., and Matsumoto,T.
TITLE:Two New 4a-Methylsterols in the Seeds of Brassica Napus.
JOURNAL:Phytochemistry
VOL:16 PAGE : 1448 -1450 (1977)
[TOP]
[9131]
AUTHOR:Akihisa,T., Shimizu,N., Tamura,T., and Matsumoto,T.
TITLE:(24S)-14a,24-Dimethyl-9b,19-Cyclo-5a-Cholest-25-en-3b-ol: a New Sterol and Other Sterols in Musa Sapientum.
JOURNAL:Lipids
VOL:21 PAGE : 494 -497 (1986)
[TOP]
[9132]
AUTHOR:Cox,S.G., King,F.E., and King,T.G.
TITLE:The Chemistry of Extractives from Hardwoods. Part XXVI. Experiments on Cycloeucalenol,a New Triterpene from Eucalyptus Microcorys
JOURNAL:J. Chem. Soc.
VOL: PAGE : - (1956)
[TOP]
[9133]
AUTHOR:Jeong T.-M., Tamura,T., Itoh,T. and Matsumoto,T.
TITLE:Cycloeucalenol in Rice-Brain Oil(in Japanese language).
JOURNAL:J. Jpn. Oil Chem. Soc.(Yukagaku)
VOL:22 PAGE : 153 -156 (1973)
[TOP]
Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.