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Steroid


DATA No : SST9140 INFORMANT : Etsuko Yasugi

NAME : (24R)-14a-methyl-24ethyl-5a-cholest-9(11)-en-3b-ol

COMMON NAME:
SYMBOL:
FORMULA: C30H52O1 MOL.WT (average) : 428.733


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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:acetate 97-98degC (Ref. 9240)

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:

DENSITY:

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:

NMR SPECTRA:acetate:1H-NMR(CDCl3) : 3-CH=4.68(M), 3-OAc=2.02(S), 11-CH=5.29(DT),18-CH3=0.66(S), 19-CH3=0.98(S), 21-CH3=0.88(D), 26-CH3=0.84(D), 27-CH3=0.82(D), 29-CH3=0.85(T) (Ref. 9106)

MASS SPECTRA:acetate : 470[M+](31%),455(100%),410(3%),395(24%),329(3%),287(5%),273(6%), 269(7%),261(8%),227(8%),213(7%) (Ref. 9240)

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
Leguminosae plants seed(Ref. 9196), cucumber stem, leaf (Ref. 9240)
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[9106]
AUTHOR:Akihisa,T. and Tamura,T.
TITLE:Unpublished observations.
JOURNAL:
VOL: PAGE : - (1990)
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[9196]
AUTHOR:Akihisa,T., Nishimura,Y., Nakamura,N., Roy,K., Ghosh,P., Thakur,S., and Tamura,T.
TITLE:Sterols of Cajanus Cajan and Three Other Leguminosae Seeds.
JOURNAL:Phytochemistry
VOL:31 PAGE : 1765 -1768 (1992)
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[9240]
AUTHOR:Akihisa,T., Shimizs,N., Tamura,T., and Matsumoto,T.
TITLE:(24R)-14a-Methyl-24-Ethyl-5a-Cholest-9(11)-en-3b-ol : A New 14a-Methylsterol from Cucumis Sativus.
JOURNAL:Lipids
VOL:21 PAGE : 491 -493 (1986)
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Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.