If you have been reading about Stenabolic 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 2026-03-20. Numbers and descriptions here follow the published literature rather than marketing material.
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.
Regulatory treatment of SR9009 varies by country and context. It is not approved as a therapeutic drug by agencies such as the United States Food and Drug Administration or the European Medicines Agency. Sports authorities list it as a prohibited substance; the World Anti-Doping Agency classifies it among hormone and metabolic modulators. Legal status for personal possession or sale differs across jurisdictions, and some countries may restrict it under analog or research chemical laws. Buyers who seek verified material often rely on independent laboratory testing because online product labels may not match contents.
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.
| 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 supplied as a solid research chemical, often in milligram quantities. Laboratories typically weigh it in a controlled environment because fine powders can disperse. Stock solutions are commonly prepared in dimethyl sulfoxide and stored in small aliquots to reduce freeze-thaw cycles. Personal protective equipment and chemical fume hoods are standard when handling unknown or potent compounds. These practices address laboratory safety rather than human use.
Identity and purity of SR9009 samples are usually checked with chromatographic and spectrometric methods. High-performance liquid chromatography can separate the compound from related impurities, while mass spectrometry provides molecular mass confirmation. Nuclear magnetic resonance spectroscopy may be used for structural verification in research settings. No single method proves biological activity, and certificates of analysis should be reviewed alongside raw data. Independent testing is often needed because online products vary widely.
SR9009 stability depends on temperature, moisture, light, and solvent. Solid material is generally kept cool and dry, while solutions may require protection from repeated warming and cooling. Degradation can appear as color changes, precipitate, or new chromatographic peaks. Researchers should follow supplier instructions and their own stability data. Long-term storage conditions for human use have not been established because the compound lacks approved clinical formulation.
SR9009 is a synthetic small molecule studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ, also called NR1D1 and NR1D2. These receptors help regulate circadian rhythms and metabolic gene programs. The compound was developed for laboratory research, not as an approved therapeutic. Its identity is distinct from steroid hormones and selective androgen receptor modulators. Scientific interest centers on how REV-ERB activation changes gene expression in cells and animal models.
At the molecular level, SR9009 binds the ligand-binding domain of REV-ERB and strengthens recruitment of corepressor proteins such as NCoR and HDAC3. This increases repression of target genes, including Bmal1 and other clock-controlled and metabolic genes. In rodent studies, such changes have been linked to altered lipid handling, glucose metabolism, and energy expenditure. The precise chain of events between receptor binding and whole-body effects remains an active area of research. Findings in animals do not automatically translate to humans.
Treatment of GDM with diet and insulin reduces health problems for the mother and child. Treatment of GDM is also accompanied by more inductions of labour. A repeat OGTT should be carried out 6 weeks after delivery, to confirm that diabetes has disappeared. Afterwards, regular screening for type 2 diabetes is advised. Lifestyle interventions include exercise, diet advice, behavioural interventions, relaxation, self-monitoring of glucose, and combined interventions. Women with gestational diabetes who receive lifestyle interventions seem to have less postpartum depression, and were more likely to reach their weight loss targets after giving birth, than women who had no intervention. Their babies are also less likely to be large for their gestational age, and have less percentage of fat when they are born. More research is needed to discover the most effective lifestyle interventions. Some women with GDM use probiotics, but it is very uncertain if there are any benefits in terms of blood glucose levels, high blood pressure disorders, or induction of labour. If a diabetic diet or G.I. Diet, exercise, and oral medication are inadequate to control glucose levels; insulin therapy may become necessary. The development of macrosomia can be evaluated during pregnancy by using sonography. Women who use insulin, with a history of stillbirth, or with hypertension are managed like women with overt diabetes.
=== Surgery === Bariatric surgery is a common cause of copper deficiency. Bariatric surgery, such as gastric bypass surgery, is often used for weight control of the morbidly obese. The disruption of the intestines and stomach from the surgery can cause absorption difficulties not only as regards copper but also for iron and vitamin B12 and many other nutrients. The symptoms of copper deficiency myelopathy may take up to decades to develop.
This water insecurity has a direct impact on political stability. Outsiders hear most about the proxy war between factions supported by other countries, but according to the Yemeni newspaper Al-Thawra, 70% to 80% of conflicts in the country's rural regions are water-related. The country's Interior Ministry has estimated that across the country, water and land related disputes kill 4,000 people a year - more than terrorism. In Al-Jawf Governorate, a dispute over a well's placement has led to a blood feud that has continued for more than 30 years In 2007, Yemen's minister of Water and Natural Resources suggested that Sanaa, the capital city, might have to be evacuated if it runs out of water. Although the government was unable to move the capital in an orderly and peaceful way, the war and political crisis have rendered Sanaa and most of Yemen into a battleground that people have been forced to flee. Additional environmental catastrophes have battered Yemen as the war has progressed. In late 2015, two historic cyclones struck the country. The first of these, Cyclone Chapala, struck the island of Socotra before hitting the port of Mukalla on Yemen's south coast, where it caused catastrophic flash flooding. This storm, combined with the following Cyclone Megh, left enough moisture in the soil for locusts to breed. These locusts can fly 100 miles in a day and destroy any crop they encounter.
Sources: en.wikipedia.org
=== General references === Ambrose, W.; Novak, S.W.; Abdelrehim, I. (2004). "Powdered obsidian for determining hydration rates and site thermometry". Mediterranean Archaeology and Archaeometry. 4 (2): 17–31. Liritzis (2006). "SIMS-SS A new obsidian hydration dating method: analysis and theoretical principles". Archaeometry. 48 (3): 533–547. Bibcode:2006Archa..48..533L. doi:10.1111/j.1475-4754.2006.00271.x. Rogers, A. K. (2008). "Field data validation of an algorithm for computing obsidian effective hydration temperature". Journal of Archaeological Science. 35 (2): 441–447. Bibcode:2008JArSc..35..441R. doi:10.1016/j.jas.2007.04.009. Eerkens, J.W; Vaughn, K.J; Carpenter, T.R; Conlee, C.A; Linares Grados, Moises; Schreiber, K (2008). "Obsidian hydration dating on the South Coast of Peru". Journal of Archaeological Science. 35 (8): 2231–2239. Bibcode:2008JArSc..35.2231E. doi:10.1016/j.jas.2008.02.009. Liritzis, I; Laskaris, N (2009). "Advances in obsidian hydration dating by secondary ion mass spectrometry: World examples". Nuclear Instruments and Methods in Physics Research Section B. 267 (1): 144–150. Bibcode:2009NIMPB.267..144L. doi:10.1016/j.nimb.2008.10.092.
The Ministry of the Interior stripped the Communist Party of Ukraine, the Communist Party of Ukraine (renewed), and the Communist Party of Workers and Peasants of their right to participate in elections and stated it was continuing the court actions that started in July 2014 to end the registration of communist parties in Ukraine. By 16 December 2015, these three parties had been banned in Ukraine; the Communist Party of Ukraine appealed the ban to the European Court of Human Rights.
== Applications == Due to the high porosity and low density, graphene aerogel has been explored as a potential replacement in flight balloons. The large degree of recoverable compressibility and overall stiffness of the structure has been used in studies in graphene sponges capable of holding 1000× its weight in liquid while recovering all of the absorbed liquid without structural damage to the sponge due to the elasticity of the graphene structure. This has environmental implications, potentially contributing to cleanup of offshore oil spills. It can also be used to gather dust from the tails of comets.
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.
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.