The short version of research chemical fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2026-08-01 and is reviewed periodically as new material appears.
SR9009 is not approved as a medicine by major regulatory agencies. It is commonly sold as a research chemical, a category that may fall outside customary drug approval and quality rules. In sports, the World Anti-Doping Agency lists SR9009 as a prohibited substance. Athletes who use it can face sanctions if it is detected in a sample. Legal status varies by country, and importation may be restricted. Enforcement practices differ across borders.
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.
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.
Research interest in SR9009 grew from studies of circadian biology and metabolic disease. Preclinical reports describe effects on exercise capacity, muscle metabolism, and blood lipid levels in rodents, but these findings come from controlled laboratory settings. The compound has low oral bioavailability in animals, which limits systemic exposure after swallowing. Investigators often use injected routes in experiments to achieve measurable plasma concentrations. Human clinical data are sparse, no approved therapeutic product exists, and whether animal effects translate to humans remains an open question.
| Property | Value | Notes |
|---|---|---|
| Regulatory status | Not approved as a medicine in major jurisdictions | Sold as a research chemical; legal status varies |
| Anti-doping status | Prohibited by the World Anti-Doping Agency | Listed under non-approved substances or related category |
| Typical analytical method | LC-MS/MS | Used for detection and confirmation in biological samples |
| Storage temperature | −20 °C or lower for solid | Desiccated and protected from light |
| Common solution solvents | DMSO; ethanol | Aqueous solubility is limited |
Storage recommendations for SR9009 reference material typically specify a freezer at -20 °C or lower, with protection from moisture and light. Repeated freeze-thaw cycles can degrade small molecules and introduce variability. Stock solutions in dimethyl sulfoxide are often aliquoted to avoid repeated handling. Stability studies may examine degradation under heat, humidity, and light exposure. The compound's thiophene and nitro groups can participate in reactions that alter analytical signals over time, so such changes affect quantitative results.
Quality control for research materials includes identity confirmation by nuclear magnetic resonance and purity assessment by high-performance liquid chromatography. Mass spectrometry provides molecular weight confirmation and can detect related impurities. Purchasers should request a certificate of analysis that lists lot-specific data. Online products advertised for human use often lack such documentation. Distinguishing legitimate research material from mislabeled or contaminated samples is a recurring challenge in independent testing, and independent laboratories may use orthogonal methods to verify identity.
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.
The European Aviation Safety Agency (EASA) is tasked by Article 15(4) of Regulation (EC) No 216/2008 of the European Parliament and of the Council of February 20, 2008, to provide an annual review of aviation safety. The Annual Safety Review presents statistics on European and worldwide civil aviation safety. Statistics are grouped according to type of operation, for instance, commercial air transport, and aircraft category, such as aeroplanes, helicopters, gliders, etc. The Agency has access to accident and statistical information collected by the International Civil Aviation Organization (ICAO). States are required, according to ICAO Annex 13, on Aircraft Accident and Incident Investigation, to report to ICAO information, on accidents and serious incidents to aircraft with a maximum certificated take-off mass (MTOM) over 2250 kg. Therefore, most statistics in this review concern aircraft above this mass. In addition to the ICAO data, a request was made to the EASA Member States to obtain light aircraft accident data. Furthermore, data on the operation of aircraft for commercial air transport were obtained from both ICAO and the NLR Air Transport Safety Institute.
Whey protein contains high levels of all the essential amino acids and branched-chain amino acids. It also has the highest content of the amino acid cysteine, which aids in the biosynthesis of glutathione. For bodybuilders, whey protein provides amino acids used to aid in muscle recovery. Whey protein is derived from the process of making cheese from milk. There are three types of whey protein: whey concentrate, whey isolate, and whey hydrolysate. Whey concentrate is 29–89% protein by weight whereas whey isolate is 90%+ protein by weight. Whey hydrolysate is enzymatically predigested and therefore has the highest rate of digestion of all protein types. Casein protein (or milk protein) has glutamine, and casomorphin. Some nutritionists have suggested that higher calcium excretion may be due to a corresponding increase in protein-induced calcium absorption in the intestines. Some bodybuilders believe that amino acid supplements may benefit muscle development, but consumption of such supplements is unnecessary in a diet that already includes adequate protein intake.
Agonists PACAP-38 (endogenous peptide agonist, full length version) - also activates other receptors VIP, GPR55 and MRGPRX2 and the Secretin receptor. PACAP-27 (endogenous peptide agonist, shorter fragment which retains activity) Antagonists PACAP(6-38) - N-terminal truncated version of the endogenous peptide agonist which acts as a potent PAC1 antagonist BAY 2686013 PA-915 "VIP and PACAP Receptors: PAC1". IUPHAR Database of Receptors and Ion Channels. International Union of Basic and Clinical Pharmacology. Human ADCYAP1R1 genome location and ADCYAP1R1 gene details page in the UCSC Genome Browser. This article incorporates text from the United States National Library of Medicine, which is in the public domain.
Sources: en.wikipedia.org
5-Oxo-ETE contracts smooth muscle and organ-cultured bronchi isolated from guinea pigs but relaxes bronchi isolated from human lung; the relaxation of human bronchi caused by 5-oxo-ETE may not involve its OXER1. These results suggest that 5-oxo-ETE is not directly involved in the bronchoconstriction) that occurs in eosinophil-based allergic asthma reactions in humans. 5-Oxo-ETE (or other 5-HETE family member) stimulates the growth and/or survival of human cell lines derived from cancers of the prostate, breast, lung, ovary, colon and pancreas These preclinical studies suggest that 5-oxo-ETE (or other 5-HETE family member) may contribute to the cited cancers progression in humans. 5-oxo-ETE stimulates human H295R adrenocortical cells to increase transcription of steroidogenic acute regulatory protein messenger RNA and produce aldosterone and progesterone by an apparent OXER1-dependent pathway. 5-Oxo-ETE induces an isotonic volume reduction in guinea pig intestinal crypt epithelial cells.
1-Heneicosanol is the C21 member of the series of linear, saturated primary alcohols derived formally from heneicosane by substitution of a terminal hydrogen atom with a hydroxyl group. It is classified as a long-chain fatty alcohol. Commercial material is typically obtained as a white powder or low-melting wax with a reported melting range of about 68–71 °C. A safety data compilation and estimation methods indicate a high normal boiling point of around 366 °C at 760 mmHg, consistent with its long carbon chain. The compound has very low solubility in water and a high octanol/water partition coefficient (log P), reflecting its pronounced hydrophobic character.
Josh Allen became the first player to score a rushing touchdown, a receiving touchdown and multiple passing touchdowns in a single game. Bobby Wagner extended his streak of recording 100 tackles in a season to 13 years. He is the second player to record the feat, joining London Fletcher. Jayden Daniels became the first rookie to complete 80 percent of his passes, throw three touchdowns, and run for a touchdown in a single game. Jameis Winston became the first player in the Super Bowl era to have at least 400 passing yards, four passing touchdowns and two interceptions returned for touchdowns in a game. Justin Herbert became the third player to have at least 10 consecutive games without interception (minimum 15 attempts per game), joining Tom Brady and Derek Carr. The Pittsburgh Steelers tied the record for most consecutive seasons finishing with a winning percentage of .500 or better, with 21. They share the record with the Dallas Cowboys, who did so from 1965 to 1985. The Cincinnati Bengals tied the single-season record for most games lost while scoring at least 30 points, with four. They share the record with the 2002 Kansas City Chiefs. Week 14
It is important for MADD patients to maintain strength and fitness without exercising or working to exhaustion. Learning this balance may be more difficult than normally, as muscle pain and fatigue may be perceived differently from normal individuals. Symptomatic relief from the effects of MADD may sometimes be achieved by administering ribose orally at a dose of approximately 10 grams per 100 pounds (0.2 g/kg) of body weight per day, and exercise modulation as appropriate. Taken hourly, ribose provides a direct but limited source of energy for the cells. Patients with myoadenylate deaminase deficiency do not retain ribose during heavy exercise, so supplementation may be required to rebuild levels of ATP. Creatine monohydrate could also be helpful for AMPD patients, as it provides an alternative source of energy for anaerobic muscle tissue and was found to be helpful in the treatment of other, unrelated muscular myopathies. Inborn Errors of Metabolism Metabolic Myopathies Purine Nucleotide Cycle
Sources: en.wikipedia.org
Not much is known about the mutations in the genes OBS1and CCD8 and their function in growth and development so far. However, the implications of 3M syndrome suggest that both these genes encode for proteins that play a role in the CUL7 ubiquination pathway. Due to the fact that many of the abnormalities associated with this disorder are congenital, the presence of these clinical features at birth is usually sufficient to make the diagnosis. Diagnosis is suggested in children with the following: low birth weight, severe growth retardation, typical facial features, and characteristic radiological findings. In some cases, growth retardation and/or other characteristic findings suggestive of Three M syndrome may be detected before birth by ultrasound. In fetal ultrasonography, reflected sound waves are used to create an image of the developing fetus.
Biochemistry is the study of chemical processes within and relating to living organisms. Molecular biology is the branch of biology that seeks to understand the molecular basis of biological activity in and between cells. It is centered largely on the study of nucleic acids (such as DNA and RNA) and proteins. It examines the structure, function, and interactions of these macromolecules as they orchestrate processes such as replication, transcription, translation, protein synthesis, and complex biomolecular interactions. In 1953, the Miller–Urey experiment showed that organic compounds could be synthesized abiotically within a closed system mimicking the conditions of early Earth, thus suggesting that complex organic molecules could have arisen spontaneously in early Earth in the process of abiogenesis.
The Department of Mines and Petroleum was a department of the Government of Western Australia until it was superseded by the Department of Mines, Industry Regulation & Safety on 1 July 2017. The department was formed on 1 January 2009, out of the former Department of Industry & Resources and Department of Consumer & Employment Protection, which were split into three new departments, the Department of Mines & Petroleum, the Department of State Development and the Department of Commerce. Its focus is the resources sector, maintaining a mining and petroleum regulatory role and incorporating the resources safety responsibilities from the former Department of Consumer & Employment Protection. It also oversees the Geological Survey of Western Australia. The department operates the Mindex website, a continuously updated database containing information on mines, mineral deposits and prospects in Western Australia.
== The Human Growth Hormone, Creutzfeld Jakob Disease Controversy == Wilhelmi was an important researcher involved in harnessing human grown hormone from cadavers in the 1960s and 1970s. Early studies conducted in 1958 by Maurice Raben at Tufts University School of Medicine showed it was possible to cause children with pituitary dwarfism to grow by injecting them with human growth hormone. In 1961, the National Institutes of Health (NIH) formed the National Pituitary Agency to organize collection and redistribution of human endocrine glands to three universities for processing into growth hormone: Emory University, Tufts University and Cornell University. For the first 14 of these years, Wilhelmi supervised the Emory laboratory, which was the largest seat of hormone production. In 1985, however, two patients who previously had received the exogenous hormone treatment died in the United States. That caused the NIH to suspend the human growth hormone program and launch an investigation. The deaths were attributed to Creutzfeldt–Jakob disease (CJD) transmitted by impurities in the hormone injected into the patients years earlier using the Wilhelmi protocol. As of 2000, there had been 22 CJD deaths among American recipients of unfiltered hormone prior to 1977.
Anne Ephrussi (born 15 September 1955 in Paris, France) is a French developmental and molecular biologist. Her research is focused on the study of post-transcriptional regulations such as mRNA localization and translation control in molecular biology as well as the establishment of polarity axes in cell and developmental biology. She is director of the EMBL International Centre for Advanced Training (EICAT) program at the European Molecular Biology Laboratory (EMBL) since 2005 and served as head of the Developmental Biology Unit from 2007 to 2021.
Sources: en.wikipedia.org
Its legal status depends on the country and intended use. It is not an approved medicine in major jurisdictions. In sport, it is prohibited by anti-doping rules.
Laboratories typically use LC-MS/MS to detect SR9009 and related compounds in urine or blood. The method is sensitive but depends on sample collection timing. Confirmatory analysis follows quality-control procedures.
Solid material is generally kept cold, dry, and protected from light. Solutions are often stored in sealed containers at low temperature. Stability beyond recommended periods is not well documented.
SR9009 is a synthetic small molecule studied as an agonist of the REV-ERB nuclear receptors. It is not an approved medicine, and its effects in humans are not well characterized.