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Norpregnanes

More information in Books or onNLM PubMed
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
 
SubstanceCAS Registry & nameCategoriesSourceDrugs*
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

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
Warning: the drugs or drug combinations referred to here may be similar or related, but are not be the same ones and may not have the same pharmacological action as other substances described on the same page or in the same row. Please refer to product monograph or to your doctor
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