Back to HOME

Steroid


DATA No : SST9135 INFORMANT : Etsuko Yasugi

NAME : (22E,24S)-24ethyl-5a-cholesta-8,22-dien-3b-ol

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


Download ChemDraw structure data
BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:acetate 151-153degC (Ref. 9042)

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:

DENSITY:

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:

NMR SPECTRA:free:1H-NMR(CDCl3): 3-CH=3.62(M), 18-CH3=0.62(S), 19-CH3=0.95(S), 21-CH3=1.03(D), 22-CH=5.14(DD), 23-CH=5.02(DD), 26-CH3=0.85(D), 27-CH3=0.80(D), 29-CH3=0.81(T) (Ref. 9149)

MASS SPECTRA:free : 412[M+](100%),397(25%),394(4%),379(5%),369(7%),314(5%),299(5%),273(46%),271(31%),257(14%),255(19%),246(35%),229(36%),213(11%)(Ref. 9123)acetate:454[M+](100%),439(24%),411(11%),394(4%),379(13%),341(3%),315(42%),313(53%),299(11%),288(53%)

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
Porifera(Axinella cannabina) (Ref. 9149), Cucurbitaceae plants (Ref. 9151)
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[9042]
AUTHOR:Hiraoka,T., Kohda,T., Kosaka,D., Yamauchi,T., Kihira,K., Kuramoto,T., Hoshita,T., and Kajiyama,G.
TITLE:Identification of Bile Alcohols in Rat Bile. PubMed ID:2621416
JOURNAL:J. Lipid Res.
VOL:30 PAGE : 1889 -1893 (1989)
[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]

[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)
[TOP]

[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)
[TOP]

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