Back to HOME

Steroid


DATA No : SST9075 INFORMANT : Etsuko Yasugi

NAME : (22E,24R)-24-methylcholesta-5,7,22-trien-3b-ol

COMMON NAME: ergosterol
SYMBOL:
FORMULA: C28H44O1 MOL.WT (average) : 396.648


Download ChemDraw structure data
BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:168degC (Ref. 9100) acetate m.p. 176.5-178degC (Ref. 9123)

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:[a]D -132deg (Ref. 9103)

DENSITY:

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:lmax 282nm (loge=4.08) (Ref. 9138)

IR SPECTRA:

NMR SPECTRA:acetate 1H-NMR(CDCl3) (Ref. 9122), 13C-NMR(CDCl3) (Ref. 9102)

MASS SPECTRA:acetate 438(7)M+,378(68),363(74),351(11),337(10),253(68),251(38),237(18), 235(15),213(14),157(100) (Ref. 9106)

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
yeast (Ref. 9103), Mollusca (Ref. 9104)
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]

[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]

[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]

[9106]
AUTHOR:Akihisa,T. and Tamura,T.
TITLE:Unpublished observations.
JOURNAL:
VOL: PAGE : - (1990)
[TOP]

[9122]
AUTHOR:Raederstorff, D., and Rohmer, M.
TITLE:Sterol biosynthesis de nova via cycloartenol by the soil amoeba Acanthamoeba polyphaga PubMed ID:4074326
JOURNAL:Biochem J.
VOL:231 PAGE : 609-615 (1985)
[TOP]

[9123]
AUTHOR:Jeong, T. M., Ito, T., Tamura, T., and Matsumoto, T.
TITLE:Sterols from a species of Pichia, a n-alkane-utilizing yeast PubMed ID:1154452
JOURNAL:Steroids.
VOL:25 PAGE : 741-751 (1975)
[TOP]

[9138]
AUTHOR:Fieser,L.F., and Fieser,M.(1959) in Steroids,Reinhold Publ.Co., New York
TITLE:
JOURNAL:
VOL: PAGE : - (1959)
[TOP]

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