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Steroid


DATA No : SST0097 INFORMANT : Hideaki Nishino

NAME :

COMMON NAME: 3,20-Pregnanedione
SYMBOL:
FORMULA: C21H32O2 MOL.WT (average) : 316.478


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BIOLOGICAL ACTIVITY
Preparation from 4,11-pregnadien-3,20-dione. (Ref. 0476)
PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:123degC (Ref. 0474)

BOILING POINT:

REFRACTIVE INDEX:

OPTICAL ROTATION:

DENSITY:

SOLUBILITY:Insol in water. Sol in organic solvents. (Ref. 0474)
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:

NMR SPECTRA:

MASS SPECTRA:

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
Found in urine of pregnant mares. (Ref. 0474) Urine of pregnant women. (Ref. 0475)
CHEMICAL SYNTHESIS

METABOLISM
Androgenic acitivity. (Ref. 0474/0475)
GENETIC INFORMATION

NOTE

REFERENCES
[0474]
AUTHOR:Butenandt,A.,and Fleischer,G.
TITLE:Notiz Über die katalytische Hydrierung des Progesterons.
JOURNAL:Ber.
VOL:68 PAGE : 2094 -2097 (1935)
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[0475]
AUTHOR:Marker,R.E.,Kamm,O.,and Jones,D.M.
TITLE:Sterols. XVIII. Preparation of epi-allo-pregnanolone from allo-pregnandiol.
JOURNAL:J. Am. Chem. Soc.
VOL:59 PAGE : 1595 -1596 (1937)
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[0476]
AUTHOR:Shoppee,C.W.,and Reichstein,T.
TITLE:Über Bestandteile der Nebennierenrinde und verwandte Stoffe. 44. Mitteilung. 11-Dehydro-progesteron
JOURNAL:Helv. Chim. Acta
VOL:24 PAGE : 351 -360 (1941)
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Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.