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Norpregnanes
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Definition
: Pregnanes which have undergone ring contractions or are lacking carbon-18 or carbon-19. Unsaturation in the steroid ring system is not included.
do not confuse with NORPREGNENES
Examples
Norpregnadienes
;
Norpregnatrienes
;
Norpregnenes
Substance
CAS Registry & name
Categories
Source
Drugs
*
6beta-
hydroxy-
5beta-
methyl-
20-
oxo-
19-
norpregn-
9(10)-
en-
3beta-
yl acetate
0
*Norpregnanes.
Acta Crystallogr C. 2009 May;65(Pt 5):o214-6
3beta-
OH-
tibolone
0
*Norpregnanes
Stereoisomerism.
Menopause 2008 Mar-Apr;15(2):386-7
13-
ethyl-
10beta,17beta-
dihydroxy-
18,19-
dinor-
17alpha-
pregn-
4-
en-
20-
yn-
3-
one
0
*Norpregnanes.
Nat Prod Res 2006 Oct;20(12):1074-81
19-
norpregna-
1,3,5(10),20-
tetraen-
3-
O-
arabinopyranoside
0
*Glycosides
*Norpregnanes.
J Nat Prod 1999 Feb;62(2):318-20
19-
norpregna-
1,3,5(10),20-
tetraen-
3-
O-
fucopyranoside
0
*Glycosides
*Norpregnanes.
J Nat Prod 1999 Feb;62(2):318-20
(10R)-
17 beta-
hydroxy-
5-
methylene-
4,10-
cyclo-
19-
nor-
4,5-
seco-
17 alpha-
pregn-
20-
yn-
1-
one
61599-38-0 3,19-
Cyclo-
3,4-
secopregn-
4-
en-
20-
yn-
1-
one, 17-
hydroxy-
, (17alpha)
*Norpregnanes.
Steroids 28(3):377;1976
2',2'-
dimethyl-
A-
nor-
3-
thia-
5 beta-
pregnano(16 alpha,17-
d)(1,3)dioxolanx-
20-
one
53655-33-7 A-
Nor-
3-
thiapregnan-
20-
one, 16,17-
((1-
methylethylidene)bis(oxy))-
, (5beta,16alpha)
*Norpregnanes.
Steroids 26(3):359;1975