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APotentially durableStandard research/education caution
CMP-0048
Discontinued/historical; prohibited in sport
Ethylestrenol
Ergogenic / AAS
Historical mild oral anabolic steroid
Reading this compound Reference only
Information below is educational. Dosing, mechanisms and status fields are compiled from the source list at the bottom of this page — always verify against a licensed clinician before use.
Reference-only summary of publicly discussed or source-listed patterns. Not medical advice and not a personal recommendation.
Mechanism & Use
- Compound type
- 17α-alkylated 19-nor AAS
- Primary mechanism
- AR agonist; A:A ratio not reliably established
- Primary market use
- Anabolic therapy history
Pharmacology
- Molecular weight (Da)
- 288.47
- Oral bioavailability
- Oral; clinically active 17α-alkylated steroid
- Half-life
- 8 to 12 hours
- Route tags
- Oral
- Evidence level
- Historical/clinical
- Clinical status
- Discontinued/historical; prohibited in sport
- Value-for-money score
- 3 / 10
Reported protocol signal
No popular protocol verified yet; keep as reference compound until protocol signal is added.
For orientation only. See disclaimer — always consult a licensed clinician before use.
Notes
One of the unusual AAS lacking a 3-keto group; public ratio/PK sparse.