Everything below concerns Stenabolic. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Updated 2026-04-20. 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.
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.
Laboratory studies often administer SR9009 by injection because oral absorption appears poor in rodents. Reported pharmacokinetic properties include rapid metabolism and low systemic exposure after oral dosing. Human pharmacokinetic data are sparse, so absorption, distribution, metabolism, and excretion in people are not well defined. Some research explores related REV-ERB compounds with improved drug-like properties. Regulatory approval for any REV-ERB agonist as a human medicine has not been granted to date.
==== Phase II and III ==== Phase II and IIIa trials of the vaccine were carried out at the same time in Bắc Ninh, Hanoi and Long An with a total of 1,000 volunteers. The trial work in the northern localities is carried out by Hanoi Medical University and Pasteur Institute in Ho Chi Minh City in the south. In Bắc Ninh, from 20 to 23 September, the research team started recruiting volunteers and selected 338 people aged 18-65, who received the first dose from 27 to 29 September. In Long An and Hanoi, the Ministry of Health also implemented the first dose for volunteers. The phase IIIa trial is expected to end on 24 November, and the research team will report the results of the trial to the Ministry of Health on 30 December.
==== Campaign on the Pihe River (May–July 1933) ==== Liu deeply resented what he saw as Deng Xihou's betrayal, causing him to lose much territory in the Sichuan Basin. Not only did Deng order Tian to attack Liu's rear, but he had also taken over Chengdu in Liu's absence, blocking his return to the city. Liu had entrusted Deng with the city, but he had allowed Tian Songyao and his subordinates to reenter, including Wang Mingzhang who had become the Chengdu garrison commander. Both sides attempted negotiations while preparing their forces; Deng first attempted to appease Liu Wenhui, but Liu had by then resolved to crush him. Liu first attempted to lure Deng into a deadly banquet, but Deng caught wind of these plans and even taunted Liu about them. The battle began in May 1933 when Liu attacked along the Pihe River. Seeking support, Deng entered into talks with Liu Xiang's advisor Liu Congyun. By strategically converting to Liu Congyun's Taoist sect, Deng managed to acquire ammunition for his regiments and 100,000 silver dollars. Liu's officers also refused to fight against their former Baoding classmates, with some demanding more pay or even entering into negotiations with Deng's commanders. In June, heavy fighting was reported around Guanxian. By July, Liu Xiang had arrived in Neijiang to command a new offensive against Liu Wenhui. When Liu Wenhui convened a strategy meeting with his subordinates, several division commanders openly questioned his authority and leadership.
=== Elimination of gingival enlargement === In cases of gingival enlargement induced by drugs, surgical treatment through a gingivectomy proved to be effective with most patients showing no clinical sign of recurrence after one year. Even though it is the most frequent method of treatment, it is only indicated when overgrowth is severe. Another cause of gingival enlargement would be a hereditary condition known as gingival fibromatosis. The extensive overgrowth of gingival tissue is usually treated with a gingivectomy, as it produces good aesthetic results. However, recurrence in these cases are unpredictable. This means that those affected face the possibility of undergoing repeated procedures.
Sources: en.wikipedia.org
Comprehensive two-dimensional gas chromatography, or GC×GC, is a multidimensional gas chromatography technique that was originally described in 1984 by J. Calvin Giddings and first successfully implemented in 1991 by John Phillips and his student Zaiyou Liu. GC×GC utilizes two different columns with two different stationary phases. In GC×GC, all of the effluent from the first dimension column is diverted to the second dimension column via a modulator. The modulator quickly traps, then "injects" the effluent from the first dimension column onto the second dimension. This process creates a retention plane of the 1st dimension separation x 2nd dimension separation. The oil and gas industry was an early adopter of the technology for the complex oil samples to determine the many different types of hydrocarbons and their isomers. In these types of samples, over 30000 different compounds could be identified in a crude oil with this comprehensive chromatography technology (CCT). The CCT evolved from a technology only used in academic R&D laboratories into a more robust technology used in many different industrial labs. Comprehensive chromatography is used in forensics, food and flavor, environmental, metabolomics, biomarkers and clinical applications. Some of the most well-established research groups in the world that are found in Australia, Italy, the Netherlands, Canada, United States, and Brazil use this analytical technique.
==== Production ==== Angiotensin I is converted to angiotensin II (AII) through removal of two C-terminal residues by the enzyme angiotensin-converting enzyme (ACE), primarily through ACE within the lung (but also present in endothelial cells, kidney epithelial cells, and the brain). "This conversion reduces the peptide from ten amino acids (angiotensin I) to eight amino acids (angiotensin II), with the removal of the terminal His-Leu dipeptide by ACE."
=== China === Journalist Joshua Kurlantzick writes that China has been engaging in a "charm offensive" in the 21st century to improve relations with many other countries, especially in the developing world. Kurlantzick contends that the Chinese government has leveraged the construction of large works of architecture abroad to better its standing with these countries. He also criticizes many of these projects, such as large-sized buildings and government ministries, as white-elephant projects. Kurlantzick cites examples of Chinese-led construction in Mozambique and East Timor as examples.
Sources: en.wikipedia.org
=== Later onset === The symptoms of MSUD may also present later depending on the severity of the disease. Untreated in older individuals, and during times of metabolic crisis, symptoms of the condition include uncharacteristically inappropriate, extreme or erratic behavior and moods, hallucinations, lack of appetite, weight loss, anemia, diarrhea, vomiting, dehydration, lethargy, oscillating hypertonia and hypotonia, ataxia, seizures, hypoglycaemia, ketoacidosis, opisthotonus, pancreatitis, rapid neurological decline, and coma. Death from cerebral oedema will likely occur if there is no treatment. Additionally, MSUD patients experience an abnormal course of diseases in simple infections that can lead to permanent damage.
Use of juice of Mikania as a curative agent for itches is reported from Malaysia. However, in all such cases, therapeutic evidence are scarce or lacking. In Africa, Mikania leaves are used as a vegetable for making soups. The weed is used as a cover crop in rubber plantations in Malaysia. It is also planted on slopes to prevent soil erosion. Mikania green manure has been reported to increase the yield of rice in Mizoram, India. Recent studies have shown that Mikania is not suitable for mulching and composting due to its high water content.
== Chemistry == Mesocarb, also known as 3-(β-phenylisopropyl)-N-phenylcarbamoylsydnonimine, is a substituted phenethylamine and amphetamine and a mesoionic sydnone imine. It has the amphetamine backbone present, except that the RN has a complicated imine side chain present. Whereas mesocarb (MLR-1017) is a racemic mixture, the enantiopure levorotatory or (R)-enantiomer is known as armesocarb (MLR-1019). Armesocarb is described as the active enantiomer of mesocarb, whereas the (S)- or D-enantiomer is said to be virtually inactive. It is structurally related to feprosidnine (Sydnophen; 3-(α-methylphenylethyl)sydnone imine).
The beta particles from small amounts of tritium cause chemicals called phosphors to glow. This radioluminescence is used in self-powered lighting devices called betalights, which are used for night illumination of firearm sights, watches, exit signs, map lights, navigational compasses (such as current-use M-1950 U.S. military compasses), knives and a variety of other devices. As of 2000, commercial demand for tritium is 400 grams (0.88 lb) per year and the cost is $30,000 per gram ($850,000/oz) or more.
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.