Related Experiment Video
Updated: Jun 6, 2026

09:26
Cellular Lipid Extraction for Targeted Stable Isotope Dilution Liquid Chromatography-Mass Spectrometry Analysis
Published on: November 17, 2011
Tetrahydrogestrinone analysis and designer steroids revisited
Henrique Marcelo Gualberto Pereira1, Monica Costa Padilha, Francisco Radler de Aquino Neto
1Federal University of Rio de Janeiro, Chemistry Institute, Doping Control Laboratory, Brazil.
Bioanalysis
|November 19, 2010
Summary
Designer steroids like tetrahydrogestrinone evade standard doping tests. This review explores detection challenges and strategies for identifying new performance-enhancing drugs, including veterinary products.
Area of Science:
- Sports science
- Analytical chemistry
- Forensic toxicology
Background:
- Anabolic steroids are frequently abused for performance enhancement in sports.
- Chromatography and mass spectrometry are standard methods for detecting anabolic steroids.
- Designer steroids, such as tetrahydrogestrinone, are engineered to circumvent existing detection methods.
Purpose of the Study:
- To review the emergence of tetrahydrogestrinone as a designer steroid.
- To explain why traditional analytical methods fail to detect tetrahydrogestrinone.
- To highlight alternative detection strategies for novel performance-enhancing drugs.
Main Methods:
- Review of scientific literature on designer steroids and analytical detection methods.
- Analysis of the chemical structure of tetrahydrogestrinone and its implications for detection.
- Discussion of advanced analytical techniques for identifying new doping agents.
Main Results:
- Classical chromatography and MS methods are insufficient for detecting designer steroids like tetrahydrogestrinone.
- Specific analytical approaches have been developed to successfully identify tetrahydrogestrinone.
- The rise of designer steroids necessitates continuous innovation in doping control methodologies.
Conclusions:
- The development of designer steroids poses a significant challenge to anti-doping efforts.
- Advanced analytical strategies are crucial for detecting novel substances designed to evade detection.
- Monitoring and addressing the abuse of veterinary designer drugs and supplements is also important.

