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Steroid


DATA No : SST0048 INFORMANT : Hideaki Nishino

NAME : Stigmasta-5,7-dien-3b-ol

COMMON NAME: 7-Dehydrositosterol
SYMBOL:
FORMULA: C29H48O MOL.WT (average) : 412.691


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BIOLOGICAL ACTIVITY

PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:144-145degC (Ref. 0302)

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:[a]21/D=-116deg (c=2 in chloroform) (Ref. 0302)

DENSITY:

SOLUBILITY:Sparingly sol in methanol, alcohol. Sol in other organic solvent. Insol in water.(Ref. 0302)
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:

NMR SPECTRA:

MASS SPECTRA:

OTHER SPECTRA:Almost same absorption spectrum as ergosterol. (Ref. 0302)
CHROMATOGRAM DATA

SOURCE
Separation from b-sitosterol in soybean oil. (Ref. 0302)
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE

REFERENCES
[0302]
AUTHOR:Wunderlich,W.
TITLE:Über das 7-Dehydro-sitosterin.
JOURNAL:Hoppe-Seyler's Z. Physiol. Chem.
VOL:241 PAGE : 116 -124 (1936)
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Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.