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Steroid


DATA No : SST0099 INFORMANT : Hideaki Nishino

NAME : 3b-Hydroxy-5b-pregnan-20-one

COMMON NAME: Pregnan-3b-ol-20-one
SYMBOL:
FORMULA: C21H34O2 MOL.WT (average) : 318.493


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BIOLOGICAL ACTIVITY
Preparation from pregnandione. (Ref. 0479) Preparation from pregnandiol. (Ref. 0479)
PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:149degC (dil.alcohol). (Ref. 0479)

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:

DENSITY:

SOLUBILITY:Sol in ether. (Ref. 0479)
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:

NMR SPECTRA:

MASS SPECTRA:

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE

CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE
Ppt with digitonin. (Ref. 0479) Corelation as an epimer with pregnan-3a-ol-20-one. (Ref. 0479)
REFERENCES
[0479]
AUTHOR:Marker,R.E.,Kamm,O.,and Wittle,E.L.
TITLE:Sterols. XX. The pregnanolones.
JOURNAL:J. Am. Chem. Soc.
VOL:59 PAGE : 1841 -1843 (1937)
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Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.