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19-norandrostenedione

Known as: delta4-Estrene-3,17-dione, 19-norandrost-4-ene-3,17-dione, estr-4-ene-3,17-dione 
 
National Institutes of Health

Papers overview

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2009
2009
Anabolic androgenic steroids are considered to be doping agents and are prohibited in sports. Their metabolism needs to be… Expand
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2009
2009
One of the most frequently misused steroid precursors (prohormones) is 19-norandrostenedione (estr-4-ene-3,17-dione, NOR… Expand
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2004
2004
Recent studies showed that non-hormonal supplements such as vitamins, minerals and amino acids can contain anabolic androgenic… Expand
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2002
2002
The purpose of this study was to determine the effects of norsteroid supplementation (224 mg of 19-nor-4-androstene-3,17-dione… Expand
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2001
2001
A method is described for the determination of anabolic steroids including testosterone, 19-nor-4-androstene-3,17-dione, 4… Expand
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2001
2001
17beta-hydroxysteroid dehydrogenase from the filamentous fungus Cochliobolus lunatus (17beta-HSDcl) has recently been… Expand
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2001
2001
Abstract. The purpose of this study was to determine the effects of 8 weeks of norsteroid supplementation on body composition and… Expand
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Highly Cited
2000
Highly Cited
2000
CONTEXT Several anabolic steroids are sold over-the-counter (OTC) in the United States, and their production is not regulated by… Expand
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1993
1993
We have studied two new fluorine-substituted progestins as potential imaging agents for progesterone-receptor-positive human… Expand
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1989
1989
After homogenization of testicular tissue from stallions aged 1, 2 and 5 years, the unconjugated and conjugated steroids were… Expand
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