If you have been reading about anti-doping and want a single page that covers the useful parts, this is it: definitions, context, how it is studied, and the questions that come up repeatedly.
Updated 2025-08-13. Numbers and descriptions here follow the published literature rather than marketing material.
Laboratory samples of SR9009 are typically handled as research chemicals rather than pharmaceuticals. Suppliers usually state that the material is for research use only and not for human or veterinary administration. Storage recommendations generally call for a freezer at approximately −20 °C, protection from light, and a desiccated environment. The solid is often described as a white to off-white powder. Solubility is commonly reported in organic solvents such as dimethyl sulfoxide and ethanol, with low solubility in water.
Analytical identification and purity assessment often use high-performance liquid chromatography with ultraviolet detection or mass spectrometry. Liquid chromatography–tandem mass spectrometry is used to detect and quantify SR9009 in biological matrices, including urine and blood, for anti-doping or pharmacokinetic studies. Nuclear magnetic resonance spectroscopy can confirm molecular structure. Stability depends on form and storage: the solid is generally more stable than solutions, and repeated freeze–thaw cycles may degrade samples. Purity is typically reported as a percentage from a certificate of analysis.
SR9009 is a synthetic small molecule studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. These receptors help regulate circadian rhythms and metabolic gene expression. In laboratory experiments, SR9009 binds these receptors and alters transcription of genes involved in lipid handling, glucose metabolism, and mitochondrial function. It is not a naturally occurring compound and has no approved therapeutic use. Research interest stems from its ability to modify energy metabolism in cells and animal models.
In rodent studies, SR9009 has been reported to increase mitochondrial content in skeletal muscle and improve exercise endurance under some conditions. These findings led to popular descriptions such as an exercise mimetic, although that term oversimplifies the biology. Effects vary by dose, timing, tissue, and model. The compound's influence on circadian pathways means that time of administration can matter in experiments. Whether similar metabolic changes occur in humans remains largely unexplored in controlled published trials.
Pharmacokinetic data for SR9009 are limited in published literature. Some reports indicate low oral bioavailability and rapid clearance in animals, which complicates interpretation of exposure and effect. Researchers often use injected routes in preclinical work to achieve measurable systemic levels. Analytical studies rely on mass spectrometry to detect the parent compound and its metabolites. Questions about tissue distribution, active metabolites, and long-term consequences remain open. Species differences in metabolism can affect observed half-life and target engagement.
| Property | Value | Notes |
|---|---|---|
| Appearance | White to off-white powder | Common supplier description |
| Solubility | Soluble in DMSO and ethanol | Low solubility in water |
| Typical storage | −20 °C, desiccated, dark | For research samples |
| Analytical method | LC-MS/MS | Used for detection and quantification |
| Regulatory status | Prohibited in sport | WADA metabolic modulator class |
SR9009 is a synthetic small molecule that acts on the nuclear receptors REV-ERBα and REV-ERBβ. These receptors are part of the circadian clock machinery and normally repress transcription of certain target genes. In laboratory research, SR9009 is used as a chemical tool to study how REV-ERB activity influences metabolism, inflammation, and daily biological rhythms. The compound is not an approved medicine, and its effects in humans remain largely uncharacterized. It is often described as an investigational agent rather than a therapeutic product.
REV-ERB proteins typically suppress gene expression by recruiting corepressor complexes to DNA response elements. SR9009 binds these receptors and strengthens that repressive action in cell-based assays. Studies in rodents have reported changes in lipid handling, mitochondrial function, and exercise capacity after treatment. Such findings are often cited as evidence for metabolic effects, but species differences and limited pharmacokinetic data make direct translation to humans uncertain. Researchers continue to examine which effects are robust and which depend on specific experimental conditions.
Detection of SR9009 in biological samples usually employs liquid chromatography coupled with tandem mass spectrometry. This method can identify the parent compound and sometimes metabolites in urine or blood. Because exposure can be low and clearance may be rapid, sample timing and limits of detection matter. Laboratories validate assays for sensitivity and specificity. Results are interpreted alongside chain-of-custody and quality-control records. Urine is the common matrix for anti-doping analysis, while blood may be used in research settings.
Handling recommendations for SR9009 in a laboratory setting include storing the solid at low temperature, protected from light and moisture. The compound is often dissolved in dimethyl sulfoxide or ethanol for experiments. Solutions should be prepared with appropriate personal protective equipment and disposed of according to local rules. Stability data for long-term storage are limited, so stock solutions are typically kept cold and used within defined periods. Records of preparation date and concentration support reproducibility.
Identity and purity testing for SR9009 commonly uses liquid chromatography coupled with tandem mass spectrometry. This method separates the compound from matrix components and detects it by mass-to-charge transitions, providing sensitive and specific confirmation. Nuclear magnetic resonance spectroscopy can support structural identification, while high-performance liquid chromatography with ultraviolet detection may estimate purity. Because online products labeled as SR9009 may contain other substances or no active compound at all, independent verification is important in research settings. Certificates of analysis are useful but not a substitute for in-house testing.
Laboratory samples of SR9009 are typically supplied as a white to off-white powder. The compound dissolves readily in organic solvents such as dimethyl sulfoxide and ethanol, while its solubility in water is low. Because of this solubility profile, researchers often prepare concentrated stock solutions in an organic solvent before diluting them into aqueous assay buffers. Light exposure, moisture, and repeated freeze-thaw cycles can degrade many small molecules, so handling procedures usually aim to minimize these factors. Purity is commonly checked before use.
Storage conditions for research-grade SR9009 generally involve a freezer at approximately minus twenty degrees Celsius, sometimes lower for long-term preservation. Containers should remain tightly closed and protected from light. Desiccants may be used to limit moisture uptake. Solutions are often stored in aliquots to avoid repeated warming and cooling. Stability data for the compound under various conditions are limited, so laboratories typically follow supplier recommendations and verify performance through periodic analytical checks rather than assuming indefinite stability.
Regulatory and sporting contexts treat SR9009 as a prohibited substance in many elite competitions. Its presence on banned lists reflects concerns about performance enhancement and unknown long-term safety. Analytical chemists have developed methods to detect the parent compound and its metabolites in urine and blood. Literature discussions distinguish between in vitro potency, animal pharmacology, and anecdotal human reports. The latter are difficult to verify because products sold online may lack purity or contain different compounds.
SR9009 is a synthetic small molecule studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. These receptors help regulate circadian rhythms, lipid metabolism, and inflammatory gene expression. In cell and animal experiments, SR9009 alters transcription of clock-controlled genes and metabolic pathways. The compound is not a hormone and does not resemble classical steroid structures. Its activity depends on binding to the ligand-binding domain of REV-ERB, where it can modify corepressor recruitment.
Eventually, because no one could play against Neftchi in the half-final, Neftchi were right away promoted to the final, where they defeated the Lithuanian club Kaunas 4–2. 2009 European football match-fixing scandal 2011 Turkish sports corruption scandal – in July 2011, as part of a major match-fixing investigation by authorities in Turkey, nearly 60 people suspected to be involved with fixing games were detained by Istanbul Police Department Organized Crime Control Bureau and then arrested by the court. In June 2014, retrial process has started for all the convicted people. 2011–12 Italian football match-fixing scandal 2013 Lebanese match fixing scandal – in 2013, Lebanese footballers, Ramez Dayoub (playing for Selangor FA) and Mahmoud El Ali (playing for Persiba Balikpapan), were banned for life by the Lebanese Football Association for participating in match-fixing scandals. 22 players were investigated for this. 2013 English football match-fixing scandal 2015 Greek football scandal – it emerged on 6 April 2015, when prosecutor Aristidis Korreas' 173-page work was revealed. Telephone tapping operated by the National Intelligence Service of Greece has played a significant role in the case. According to the prosecutor's conclusion, Olympiakos. owner Evangelos Marinakis along with Greek Football Federation members Theodoros Kouridis, Aristidis Stathopoulos and Georgios Sarris were suspected of directing a criminal organization since 2011. The goal behind their scheme was to "absolutely control Greek football's fate by the methods of blackmailing and fraud".
Clark Oderth Olofsson (later known as Daniel Demuynck; 1 February 1947 – 24 June 2025) was a Swedish criminal. He received sentences for attempted murder, assault, robbery and dealing narcotics and spent more than half of his life in prison. Olofsson was often referred to as Sweden's first "celebrity gangster". Olofsson faced a tumultuous childhood marked by familial challenges. Growing up amidst extensive alcohol problems, he endured the departure of his father and his mother's subsequent illness, which led to the placement of Olofsson and his two younger sisters in foster care. Determined to escape an unhappy foster family, Olofsson enrolled in a sailors' school then forged his mother's signature at the age of 15 to be able to embark on the ship Ballade, he sailed around the world, gaining a unique perspective between Japan and South America. Returning home at 15, Olofsson reunited with his mother, who had regained stability. Despite earlier adversities, the family settled in Gothenburg, where Olofsson's journey took a criminal turn. Convicted for various offenses in the 1960s, including burglary and assault, Olofsson gained notoriety for his involvement in the killing of a police officer during a robbery. Multiple prison escapes characterized his criminal career, with notable incidents like the Norrmalmstorg robbery, giving rise to the term "Stockholm syndrome". Throughout the 1970s and 1980s, Olofsson continued a pattern of escapes, criminal activities, and imprisonments, marked by a marriage in Kumla Prison.
Morpholino nucleic acids replace the sugar with a morpholine component, and the phosphate with a phosphorodiamidate component. Miravirsen is an antisense drug candidate that incorporates both locked nucleic acid sugar components and phosphorothioate groups.
Sources: en.wikipedia.org
==== Vegetables ==== Inca diet was largely vegetarian because large wild game was often reserved for special occasions. A very common and well known freeze-dried item was the potato, or when it was frozen, Chuño.
Land mobile radio system – short-range mobile or portable half-duplex radio transceivers operating in the VHF or UHF band that can be used without a license. They are often installed in vehicles, with the mobile units communicating with a dispatcher at a fixed base station. Special systems with reserved frequencies are used by first responder services; police, fire, ambulance, and emergency services, and other government services. Other systems are made for use by commercial firms such as taxi and delivery services. VHF systems use channels in the range 30–50 MHz and 150–172 MHz. UHF systems use the 450–470 MHz band and in some areas the 470–512 MHz range. In general, VHF systems have a longer range than UHF but require longer antennas. AM or FM modulation is mainly used, but digital systems such as DMR are being introduced. The radiated power is typically limited to 4 watts. These systems have a fairly limited range, usually 3 to 20 miles (4.8 to 32 km) depending on terrain. Repeaters installed on tall buildings, hills, or mountain peaks are often used to increase the range when it is desired to cover a larger area than line-of-sight. Examples of land mobile systems are CB, FRS, GMRS, and MURS. Modern digital systems, called trunked radio systems, have a digital channel management system using a control channel that automatically assigns frequency channels to user groups. Walkie-talkie – a battery-powered portable handheld half-duplex two-way radio, used in land mobile radio systems.
Industry is a British-American financial thriller drama series created by Mickey Down and Konrad Kay, which initially follows a group of young graduates competing for permanent positions at Pierpoint & Co, a prestigious investment bank in London. The show premiered on November 9, 2020 on HBO. It features an ensemble cast led by Myha'la, Marisa Abela, Ken Leung and Sagar Radia across all four seasons; Harry Lawtey and David Jonsson play leading roles in earlier seasons.
Sources: en.wikipedia.org
Legality depends on the country and the intended use. In many places it is sold as a research chemical, but sports and medicine regulations restrict it.
Detection commonly uses liquid chromatography–tandem mass spectrometry. This method can identify the compound in urine or blood at low concentrations.
Typical guidance is −20 °C, dry, and protected from light. Solutions should be aliquoted and limited freeze–thaw cycles should be used.
It is a synthetic research compound that activates REV-ERB nuclear receptors. It is not an approved drug or dietary supplement. Most information comes from cell and animal studies.