A practical reference on SR9009: what it is, how it behaves, what the literature reports, and where the honest uncertainties sit.
This page was last updated on 2026-03-18 and is reviewed periodically as new material appears.
Analytical chemists detect SR9009 with liquid chromatography-tandem mass spectrometry, commonly abbreviated LC-MS/MS. Sample preparation may involve protein precipitation, liquid-liquid extraction, or solid-phase extraction before analysis. Laboratories can target the parent compound or its metabolites, depending on the matrix and the purpose of testing. Anti-doping methods require sensitive and specific assays because concentrations in biological samples can be low. Reference standards and validated methods are essential for reliable identification and quantification.
Regulatory agencies have not approved SR9009 for human therapeutic use. It is typically sold as a research chemical with labels stating that it is not for human consumption. The World Anti-Doping Agency prohibits the substance in sport, generally under the category of non-approved substances. Customs and national laws may restrict importation, sale, or possession. Product quality and legal status can vary by country and vendor, and therapeutic claims are not permitted in regulated advertising because the compound lacks approval.
Several misconceptions surround SR9009. It is often described as a SARM, a steroid, or an exercise pill, but its known target is the REV-ERB receptor family. Rodent studies have examined exercise capacity and metabolic markers, yet human outcomes remain unproven. Oral bioavailability appears low in animals, and human pharmacokinetics are not well characterized. Online products may contain impurities or different compounds, so identity and purity testing are important for research 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.
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.
| Property | Value | Notes |
|---|---|---|
| Regulatory status | Not approved for human use | Research-use-only status in many markets |
| WADA status | Prohibited in sport | Generally listed as a non-approved substance |
| Detection technique | LC-MS/MS | Common for urine and blood analysis |
| Common alias | Stenabolic | Informal market nickname, not a pharmacopoeial name |
| Purity check | HPLC or LC-UV | Independent certificate of analysis is typical |
Preclinical reports describe effects on exercise endurance, mitochondrial content, and lipid profiles in rodents, but these findings come from specific experimental conditions. Many studies use high doses or delivery methods that may not translate directly to human use. SR9009 has been reported to have low oral bioavailability and a short half-life, which complicates interpretation of oral dosing studies. It is not established as safe or effective for any indication. Literature discussions often separate its pharmacological mechanism from unverified claims made in fitness and supplement markets.
SR9009 is a synthetic small molecule studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. It is not an approved medicine and has no established human therapeutic use. The compound appears in scientific literature as a tool for probing circadian and metabolic regulation. Online sellers often label it as a research chemical, sometimes using the nickname Stenabolic. Its chemical identity is distinct from selective androgen receptor modulators, stimulants, and peroxisome proliferator-activated receptor delta agonists. Researchers use it mainly in cell and animal experiments.
At the molecular level, SR9009 binds REV-ERBα and REV-ERBβ and alters their repressive activity on target genes. These nuclear receptors help regulate the circadian clock, lipid synthesis, glucose metabolism, and inflammatory pathways. By changing transcription, the compound can shift the timing or magnitude of downstream metabolic processes in model systems. It does not act through androgen receptors or adenosine receptors, which distinguishes it from several substances sold for athletic performance. Whether the same transcriptional changes occur in humans at tolerable exposures remains an open question because controlled human studies are lacking.
Mechanistically, SR9009 binds the ligand-binding domain of REV-ERBα/β and enhances recruitment of corepressor complexes. This represses target genes rather than activating them. Because REV-ERB proteins normally compete with ROR proteins at shared response elements, the net effect depends on tissue and timing. Researchers use SR9009 to probe how nuclear receptor signaling links the clock to metabolism, inflammation, and muscle biology. Findings are largely preclinical, and the precise contribution of each receptor subtype remains under study.
SR9009 is frequently discussed in fitness and research-chemical contexts, yet it has no approved medical indication. Regulatory agencies have not authorized it for human use, and it is not a standard prescription drug. Some sports organizations list it as a prohibited substance because of its potential performance-enhancing properties. Published human data are sparse, so claims about its effects in people often rely on animal models or anecdotal reports. Quality and identity of online materials can vary widely.
=== Human genes === Na+/K+ transporting: ATP1A1, ATP1A2, ATP1A3, ATP1A4, ATP1B1, ATP1B2, ATP1B3, ATP1B4 Ca2+ transporting: ATP2A1, ATP2A2, ATP2A3, ATP2B1, ATP2B2, ATP2B3, ATP2B4, ATP2C1, ATP2C2 H+/K+ exchanging: ATP4A H+ transporting, mitochondrial: ATP5F1A, ATP5F1B, ATP5F1C, ATP5C2, ATP5F1D, ATP5F1E, ATP5F1, ATP5MC1, ATP5MC2, ATP5MC3, ATP5PD, ATP5ME, ATP5PF, ATP5MF, ATP5MG, ATP5L2, ATP5PO, ATP5S, MT-ATP6, MT-ATP8 H+ transporting, lysosomal: ATP6AP1, ATP6AP2, ATP6V1A, ATP6V1B1, ATP6V1B2, ATP6V1C1, ATP6V1C2, ATP6V1D, ATP6V1E1, ATP6V1E2, ATP6V1F, ATP6V1G1, ATP6V1G2, ATP6V1G3, ATP6V1H, ATP6V0A1, ATP6V0A2, ATP6V0A4, ATP6V0B, ATP6V0C, ATP6V0D1, ATP6V0D2, ATP6V0E Cu2+ transporting: ATP7A, ATP7B Class I, type 8: ATP8A1, ATP8B1, ATP8B2, ATP8B3, ATP8B4 Class II, type 9: ATP9A, ATP9B Class V, type 10: ATP10A, ATP10B, ATP10D Class VI, type 11: ATP11A, ATP11B, ATP11C H+/K+ transporting, nongastric: ATP12A type 13: ATP13A1, ATP13A2, ATP13A3, ATP13A4, ATP13A5
=== Municipal politics (2025–2026) === On September 17, 2025, Findlay became the advisory board chair of the Conservative Electors Association, a newly formed municipal party in British Columbia. Her role was to help with candidate recruitment and policy development. In February 2026, Findlay was involved in a launch event for the Conservative Electors Association, where they announced the slate of candidates for the 2026 Surrey municipal election.
Several imaging methods can be used to assess the anatomy and function of the heart, including ultrasound (echocardiography), angiography, CT, MRI, and PET, scans. An echocardiogram is an ultrasound of the heart used to measure the heart's function, assess for valve disease, and look for any abnormalities. Echocardiography can be conducted by a probe on the chest (transthoracic), or by a probe in the esophagus (transesophageal). A typical echocardiography report will include information about the width of the valves noting any stenosis, whether there is any backflow of blood (regurgitation) and information about the blood volumes at the end of systole and diastole, including an ejection fraction, which describes how much blood is ejected from the left and right ventricles after systole. Ejection fraction can then be obtained by dividing the volume ejected by the heart (stroke volume) by the volume of the filled heart (end-diastolic volume). Echocardiograms can also be conducted under circumstances when the body is more stressed, in order to examine for signs of lack of blood supply. This cardiac stress test involves either direct exercise, or where this is not possible, injection of a drug such as dobutamine. CT scans, chest X-rays and other forms of imaging can help evaluate the heart's size, evaluate for signs of pulmonary oedema, and indicate whether there is fluid around the heart. They are also useful for evaluating the aorta, the major blood vessel which leaves the heart.
Naturally occurring siRNAs have a well-defined structure that is a short (usually 20 to 24-bp) double-stranded RNA (dsRNA) with phosphorylated 5' ends and hydroxylated 3' ends with two overhanging nucleotides. As of 2001, it had been suggested that an enzyme referred to as Dicer catalyzed "the initiation step of RNA interference" (production of siRNAs from long dsRNAs and small hairpin RNAs). siRNAs can also be introduced into cells by transfection. Since, in principle, any gene can be knocked down by a synthetic siRNA with a complementary sequence, siRNAs are an important tool for validating gene function and drug targeting in the "post-genomic era".
Sources: en.wikipedia.org
=== Lipid extraction === Most methods of lipid extraction and isolation from biological samples exploit the high solubility of hydrocarbon chains in organic solvents. Given the diversity in lipid classes, it is not possible to accommodate all classes with a common extraction method. The traditional Bligh/Dyer procedure uses chloroform/methanol-based protocols that include phase partitioning into the organic layer. However, several protocols now exist, with newer methods overcoming the shortcomings of older ones and solving problems associated with, for example, targeted lipid isolation or high throughput data collection . Most protocols work relatively well for a variety of physiologically relevant lipids but they have to be adapted for species with particular properties and low-abundance and labile lipid metabolites .
== Journalism and literary career == At the age of fifteen, while still in high school, Kermani began to work as a freelancer for the local editorial office of the regional daily newspaper Westfälische Rundschau. During his university studies, he wrote for national German newspapers, working as a regular contributor to the arts and culture section of the daily newspaper Frankfurter Allgemeine Zeitung from 1996 to 2000. Since 2006, Kermani has been co-hosting the Literarischer Salon [Literary Salon] in Cologne's Stadtgarten with fellow writer Guy Helminger. Kermani spent 2008 as a Villa Massimo fellow in Rome. Beginning in 2012, he co-directed the "Herzzentrum" ["Heart Center"] at Hamburg's Thalia Theater together with dramaturge Carl Hegemann. Kermani's literary work thematizes the human experience of extremes in everyday life, music, art, sexuality and in the face of death. His novels and essayistic books straddle the boundaries between autobiography and fiction, while his academic writings focus on the aesthetics of the Koran and Islamic mysticism. Kermani is also well known as a journalist who reports from crisis areas around the world. In September 2014, he reported from Iraq for the news magazine Der Spiegel. In October 2015, he traveled in the direction of the refugees to meet them on their route in the opposite direction, from Budapest to Turkey.
This reaction occurs much faster at higher temperatures, and therefore higher concentrations of ethyl carbamate are found in beverages that are heated during processing, such as brandy, whiskey, and other distilled beverages. Additionally, heating after bottling either during shipping or in preparation will cause ethyl carbamate levels to rise further. The urea in wines results from the metabolism of arginine or citrulline by yeast or other organisms. The urea waste product is initially metabolised inside the yeast cell until it builds up to a certain level. At that point, it is excreted externally where it is able to react with the alcohol to create ethyl carbamate. In 1988, wine and other alcoholic beverage manufacturers in the United States agreed to control the level of ethyl carbamate in wine to less than 15 ppb (parts per billion), and in stronger alcoholic drinks to less than 125 ppb. Although the urea cannot be eliminated, it can be minimized by controlling the fertilization of grape vines, minimizing their heat exposure, using self-cloning yeast and other actions. Furthermore, some strains of yeast have been developed to help reduce ethyl carbamate during commercial production of alcoholic beverages. Another important mechanism for ethyl carbamate formation in alcoholic beverages is the reaction from cyanide as precursor, which causes comparably high levels in spirits derived from cyanogenic plants, such as rhum agricole.
== Medical uses == Oveporexton is indicated for the treatment of narcolepsy type 1 (narcolepsy with cataplexy) in adults. Narcolepsy type 1 is a rare, lifelong neuropsychiatric sleep disorder. It is caused by the loss of brain cells that produce orexin, a chemical messenger that regulates wakefulness, sleep, and muscle tone. Without orexin, the brain struggles to maintain alertness or to control the boundary between sleep and waking. The result is a cluster of disabling symptoms, including excessive daytime sleepiness, cataplexy (sudden muscle weakness triggered by strong emotions such as laughter), sleep paralysis, hallucinations at the edge of sleep or waking, and disrupted nighttime sleep. The effectiveness and safety of oveporexton were evaluated in two randomized, double-blind, placebo-controlled 12-week studies enrolling 273 adults with narcolepsy type 1. Across both studies, participants taking oveporexton 2 mg showed improvements in their ability to stay awake during the day compared with those receiving placebo. Participants also reported substantially less daytime sleepiness, a significant reduction in cataplexy episodes, and meaningful improvement across the full spectrum of narcolepsy symptoms, including sleep paralysis, hallucinations, and disrupted nighttime sleep.
== Bibliography == Cooper, Reginald R.; Milgram, James W.; Robinson, Robert A. (1966). "Morphology of the Osteon: An Electron Microscopic Study". Journal of Bone and Joint Surgery. 48 (7): 1239–1271. doi:10.2106/00004623-196648070-00001. PMID 5921783. Netter, Frank H. (1987), Musculature system: anatomy, physiology, and metabolic disorders. Summit, New Jersey: Chiba-Geiger Corporation ISBN 0-914168-88-6
Sources: en.wikipedia.org
Legality depends on the country and the intended use. In many places it is not approved as a medicine and may be sold only as a research chemical. Importation or possession can be restricted, and sports organizations prohibit it.
Anti-doping laboratories typically use LC-MS/MS to detect SR9009 or its metabolites in urine or blood. The exact assay depends on the laboratory and the testing program. Detection can be challenging because the compound may be rapidly metabolized and present at low levels.
Stenabolic is an informal nickname used in online fitness and research-chemical markets, not an official drug name. It likely references reported effects on endurance in rodent studies. The nickname does not imply approval or proven human benefit.
Research-grade SR9009 is typically stored frozen at about minus twenty degrees Celsius, protected from light and moisture. Stock solutions are often kept in aliquots to avoid repeated freeze-thaw cycles. Specific storage conditions should follow the supplier's documentation.