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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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2008
2008
Prohormones such as dehydroepiandrosterone (DHEA) are steroid precursors that do not show hormonal activity by themselves. Abuse… 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
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
Highly Cited
2001
Highly Cited
2001
A method is described for the determination of anabolic steroids including testosterone, 19-nor-4-androstene-3,17-dione, 4… Expand
2001
2001
Abstract. The purpose of this study was to determine the effects of 8 weeks of norsteroid supplementation on body composition and… Expand
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
1989
1989
After homogenization of testicular tissue from stallions aged 1, 2 and 5 years, the unconjugated and conjugated steroids were… Expand
Highly Cited
1982
Highly Cited
1982
Abstract This paper describes the synthesis of a series of new 10β-substituted 4-estrene-3,17-dione analogs ( 1–8 ). These… Expand
1966
1966
Abstract The metabolism of testosterone by human benign hypertrophic prostate to 19-norandrost-4-ene-3,17-dione (∼1%), 19-nor-5… Expand