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Steroid


DATA No : SST9102 INFORMANT : Etsuko Yasugi

NAME : 5a-cholest-8-en-3b-ol

COMMON NAME: zymostenol
SYMBOL:
FORMULA: C27H46O1 MOL.WT (average) : 386.654


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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:129degC (Ref. 9103)

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:+50deg (Ref. 9103)

DENSITY:

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:

NMR SPECTRA:acetate 1H-NMR(CDCl3) 3-CH=4.700(TT),3-OAc=2.023(S),18-CH3=0.606(S),19-CH3=0.963(S),21-CH3=0.923(D),26-CH3 AND 27-CH3=0.863(D) AND 0.867(D)(Ref. 9106)

MASS SPECTRA:acetate : 428[M+](89%),413(18%),368(5%),353(16%),315(9%),255(23%),229(37%), 213(46%),55(100%) (Ref. 9144)

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
Nematodea (Ref. 9144), Porifera (Ref. 9149)
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[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)
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[9106]
AUTHOR:Akihisa,T. and Tamura,T.
TITLE:Unpublished observations.
JOURNAL:
VOL: PAGE : - (1990)
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[9144]
AUTHOR:Chitwood, D. J., and Lusby, W. R.
TITLE:Metabolism of plant sterols by nematodes PubMed ID:1779708
JOURNAL:Lipids.
VOL:26 PAGE : 619-627 (1991)
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[9149]
AUTHOR:Itoh,T., Sica,D., and Djerassi,C.
TITLE:Minor and Trace Sterols in Marine Invertebrates. Part 35. Isolation and Structure Elucidation of Seventy-Four Sterols from the Sponge Axinella Cannabina.
JOURNAL:J. Chem. Soc., Perkin Trans. I
VOL: PAGE : 147 -153 (1983)
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Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.