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Desoxymethyltestosterone

chemical compound

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJan 20, 2026
Entity authorityQ904694 ↗
Source-derived summary

Desoxymethyltestosterone (DMT), known by the nicknames Madol and Pheraplex, is a synthetic and orally active anabolic–androgenic steroid (AAS) and a 17α-methylated derivative of dihydrotestosterone (DHT) which was never marketed for medical use. It was one of the first designer steroids to be marketed as a performance-enhancing drug to athletes and bodybuilders.

Desoxymethyltestosterone is sometimes abbreviated as DMT, though it should not be confused with the hallucinogen dimethyltryptamine, which is also known by the same acronym.

Side effects

Pharmacology

Pharmacodynamics

In animal studies, desoxymethyltestosterone has been found to bind to the androgen receptor (AR) about half as strongly as DHT, and to cause side effects that are typical of 17α-alkylated AAS, such as liver damage and left ventricular hypertrophy when taken in higher doses.

Desoxymethyltestosterone is unusual in that it is structurally a 2-ene compound, lacking the 3-keto group present in almost all commercial AAS (with ethylestrenol being a rare and notable exception). This does not mean it is a weak compound, and clinical research has determined that it is a fairly potent oral agent. Rat studies indicate that desoxymethyltestosterone has an anabolic effect 160% that of testosterone while being only 60% as androgenic, giving it a Q ratio of 6.5:1. Because of this favorable ratio, experiments in orchiectomized rats have demonstrated that treatment with desoxymethyltestosterone resulted only in a stimulation of the weight of the levator ani muscle; the prostate and seminal vesicle weights remained unaffected leading the authors of one study to characterize desoxymethyltestosterone as a powerful AAS with attributes of a selective androgen receptor modulator (SARM) and some indication of toxicity.

Chemistry

Desoxymethyltestosterone, also known as 3-desoxy-17α-methyl-δ2-5α-dihydrotestosterone (3-desoxy-17α-methyl-δ2-DHT) or as 17α-methyl-5α-androst-2-en-17β-ol, is a synthetic androstane steroid and a 17α-alkylated derivative of dihydrotestosterone (DHT).

History

Desoxymethyltestosterone was invented in 1961 by Max Huffman who obtained a patent on the compound the same year.

Editorial summary

This brief starts where responsible research should: with the source description of “Desoxymethyltestosterone” as chemical compound. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewUseful for establishing the present vocabulary of the subject while preserving a route back to the evidence on which that vocabulary rests. The current lead gives the account dated anchors—1961—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where Desoxymethyltestosterone, chemical and compound can be independently traced.
Editorial analysis

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The subject matters to the science & nature register because the source frames it as chemical compound. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Jan 20, 2026. The linked authority identifier is Q904694. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1961.

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Source & attribution

This entry incorporates text from “Desoxymethyltestosterone” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.