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Steroid


DATA No : SST9098 INFORMANT : Etsuko Yasugi

NAME : (24S)-24-methyl-5a-cholest-7-en-3b-ol

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


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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:152-153degC, acetate 164-166degC (Ref. 9145)

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:

DENSITY:

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:

NMR SPECTRA:acetate 1H-NMR(CDCl3) 3-CH=4.695(TT),3-OAc=2.026(S),7-CH=5.144(M),18-CH3= 0.531(S),19-CH3=0.810(S),21-CH3=0.924(D),26-CH3=0.856(D),27-CH3=0.785(D), 28-CH3=0.778(D) (Ref. 9117)

MASS SPECTRA:free: 400[M+](100%),385(31%),382(6%),367(7%),273(25%),255(71%),253(2%)(Ref. 9167)

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
Clerodendron plants(Ref. 9117), Cucurbitaceae plants(Ref. 9146/9151), Porifera(Ref. 9149), Myxomycetes (slime mold) (Ref. 9167)
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[9117]
AUTHOR:Akihisa, T., Matsubara, Y., Ghosh, P., Thakur, S., Tamura, T., and Matsumoto, T.
TITLE:Sterols of some Clerodendrum species (Verbenaceae): occurrence of the 24 alpha- and 24 beta-epimers of 24-ethylsterols lacking a delta 25-bond PubMed ID:2799860
JOURNAL:Steroids.
VOL:53 PAGE : 625-638 (1989)
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[9145]
AUTHOR:Kircher, H. W., and Rosenstein, F. U.
TITLE:Purification of campesterol and preparation of 7-dehydrocampesterol, 7-campestenol and campestanol PubMed ID:4857275
JOURNAL:Lipids.
VOL:9 PAGE : 333-337 (1974)
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[9146]
AUTHOR:Akihisa,T., Shimizu,N., Ghosh,P., Thakur,S., Rosenstein,F.U., Tamura,T., and Matsumoto,T.
TITLE:Sterols of the Cucurbitaceae.
JOURNAL:Phytochemistry
VOL:26 PAGE : 1693 -1700 (1987)
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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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[9151]
AUTHOR:Akihisa,T., Thakur,S., Rosenstein,F.U., and Matsumoto,T.
TITLE:Sterols of Cucurbitaceae: the Configuration at C-24 of 24-Alkyl-D5-,D7- and D8-Sterols.
JOURNAL:Lipids
VOL:21 PAGE : 39 -47 (1986)
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[9167]
AUTHOR:Norton,R.A., and Nes,W.D.
TITLE:Indentification of Ergosta-6(7),8(14),25(27)-Trien-3b-ol and Ergosta-5(6),7(8),25(27)-Trien-3b-ol,Two New Steroidal Trienes Synthesized by Prototheca Wickerharmii.
JOURNAL:Lipids
VOL:26 PAGE : 247 -249 (1991)
[TOP]

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