The short version of DMSO stock fits in a sentence. The long version — which is the one that helps — is below.
Reviewed 2026-01-20. Anything still debated is marked as such rather than presented as settled.
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.
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.
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.
| Property | Value | Notes |
|---|---|---|
| Molecular formula | C20H24ClN3O4S | Derived from published structure. |
| Molecular weight | 437.94 g/mol | Calculated value. |
| Appearance | White to off-white solid | Typical for purified research samples. |
| Solubility | DMSO, ethanol; low in water | Class: poorly water-soluble. |
| Typical storage | -20 °C, desiccated, protected from light | Limits degradation. |
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.
SR9009 is generally described as poorly soluble in water and more soluble in organic solvents such as dimethyl sulfoxide and ethanol. Stock solutions are commonly prepared in an organic solvent before dilution into an aqueous buffer or vehicle. Precipitation can occur if the organic fraction is reduced too quickly or if the final concentration exceeds the compound's solubility limit. Sonication or gentle warming may aid dissolution in some protocols, but excessive heat can promote degradation. Container material and pH can also influence observed solubility.
For long-term storage, SR9009 is typically kept as a solid at low temperature, protected from moisture and light. Desiccated conditions limit hydrolysis, while opaque containers reduce photochemical breakdown. Solutions are less stable than solids and are often stored frozen in aliquots to avoid repeated freeze-thaw cycles. Stability data are not standardized across all suppliers, so users should rely on certificate-of-analysis information when available. Degradation may appear as color change, precipitate, or decreased chromatographic purity.
SR9009 is often grouped with compounds studied for circadian and metabolic regulation rather than with classical anabolic steroids. Its interactions with nuclear receptors differ from those of androgen receptor ligands, and its proposed mechanisms involve transcriptional control rather than direct hormone signaling. Some sources classify it as a metabolic modulator because of observed effects on energy utilization. The distinction matters for regulation and for interpreting research results across different compound classes.
SR9009 is a synthetic small molecule developed as a REV-ERB agonist. It binds to REV-ERBα and REV-ERBβ, nuclear receptors that help regulate circadian rhythms and metabolic gene expression. In cell and animal studies, the compound alters lipid and glucose handling and influences skeletal muscle oxidative capacity. Its exact effects in humans remain largely uncharacterized because controlled clinical trials have not been reported. The molecule is frequently described in preclinical literature as a metabolic modulator.
Research interest in SR9009 grew from studies showing improved running endurance in mice after short treatment periods. Those experiments linked the compound to increased mitochondrial content and fatty acid oxidation in muscle, but the findings come from animal models and specific dosing schedules. Independent replication has been limited, and the pathways connecting REV-ERB activation to exercise performance are still being mapped. Whether similar responses occur in humans is an open question.
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.
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.
Banting House features archival materials, artifacts, and other ephemera associated with Banting as co-discoverer of insulin, doctor, and artist, as well as his involvement in the first and second world wars. One gallery depicts the kind of office Banting might have had, and contains several of his belongings, including his original medicine cabinet, and a graduated cylinder Banting used during his time at the University of Western Ontario. The apothecary in the next room features a sink that Banting installed for his medical practice. Other galleries in the museum hold original belongings of Banting as well, most notably his desk and his bed frame. The bed frame is kept in Banting's bedroom, and visitors are encouraged to take a moment or a picture with it, as it is not roped off like many other areas of the museum. Additionally, an official replica of the Nobel Prize medal co-awarded to Banting and Macleod is on display, as well as many of Banting's other medals. Other displays include the military gallery, which includes a representation of the type of operating room Banting would have worked in on the field during the First World War, some information on the projects he headed during the Second World War, and an entire gallery filled with artwork done by Banting.
From the 1950s onward, lobotomy began to be abandoned, first in the Soviet Union, where the procedure immediately garnered extensive criticism and was not widely employed, before being banned in December 1950, and then Europe. Derivatives of it such as stereotactic tractotomy and bilateral cingulotomy are still used.
Important musical rhythms of the Andean Region are the danza (dance of Andean folklore arising from the transformation of the European contredance), the bambuco (it is played with guitar, tiple and mandolin, the rhythm is danced by couples), the pasillo (a rhythm inspired by the Austrian waltz and the Colombian "danza", the lyrics have been composed by well-known poets), the guabina (the tiple, the bandola and the requinto are the basic instruments), the sanjuanero (it originated in Tolima and Huila Departments, the rhythm is joyful and fast). Apart from these traditional rhythms, salsa music has spread throughout the country, and the city of Cali is considered by many salsa singers to be 'The New Salsa Capital of the World'. The instruments that distinguish the music of the Eastern Plains are the harp, the cuatro (a type of four-stringed guitar) and maracas. Important rhythms of this region are the joropo (a fast rhythm and there is also tapping as a result of its flamenco ancestry) and the galeron (it is heard a lot while cowboys are working). The music of the Amazon region is strongly influenced by the indigenous religious practices. Some of the musical instruments used are the manguaré (a musical instrument of ceremonial type, consisting of a pair of large cylindrical drums), the quena (melodic instrument), the rondador, the congas, bells, and different types of flutes. The music of the Archipelago of San Andrés, Providencia and Santa Catalina is usually accompanied by a mandolin, a tub-bass, a jawbone, a guitar and maracas.
Sources: en.wikipedia.org
There is no high-quality evidence showing that tea consumption has health effects, other than possibly increasing alertness caused by caffeine in the leaves. There is insufficient evidence that tea polyphenols have any effect on health or lowering disease risk. Black and green teas contain no essential nutrients in significant amounts, with the exception of the dietary mineral manganese, at 0.5 mg per cup or 26% of the Reference Daily Intake. Fluoride is sometimes present in tea; certain types of "brick tea", made from old leaves and stems, have the highest levels, enough to pose a health risk if too much tea is drunk, which has been attributed to high levels of fluoride in soils, acidic soils, and long brewing.
== Career == After graduating from Ohio State University in 1938, Minnich wrote to Carl Moore to ask for a job and he offered her a position as a research technician helping start a Hematology department at Washington University. She remained at Washington University for her entire career. She was promoted to a research associate in 1954, research assistant professor in 1958, research associate professor in 1963, and full professor of Medicine in 1974 (the first person without a doctorate degree to reach this rank at Washington University). She became professor emeritus in 1978 and retired in 1984. She also worked at Barnes Hospital in St. Louis from 1975 to the mid-1980s as assistant and then associate director of Hematology. She was regarded as an excellent teacher and, in addition to her official teaching responsibilities, she gave informal "night courses" to pathologists, lab technicians, and others. She created a series of audiovisual teaching materials describing the morphology of blood and bone marrow that were published by the American Society of Clinical Pathologists in the early 1980s as a 10-part course in morphologic hematology.
It is legal to use coca leaves in the Andean Community, such as Peru and Bolivia, and Argentina, where they are chewed, consumed as tea, or sometimes incorporated into food products. Coca leaves are typically mixed with an alkaline substance (such as slaked lime) and chewed into a wad that is retained in the buccal pouch (mouth between gum and cheek, much the same as chewing tobacco is chewed) and sucked of its juices. The juices are absorbed slowly by the mucous membrane of the inner cheek and by the gastrointestinal tract when swallowed.
Sources: en.wikipedia.org
Samoyed dogs are most often white, and can have a brown tint to their double-layer coat, which is naturally dirt-repellent. They have been used in expeditions in both Arctic and Antarctic regions, and have a friendly and agreeable disposition.
== Uses == The sodium salt of pyroglutamic acid—known either as sodium pyroglutamate, sodium PCA, or sodium pidolate—is used for dry skin and hair products, as it is a humectant. It has low toxicity and is not a skin irritant, but its use in products is limited by a high price. L-pyroglutamic acid is sold online as a nootropic dietary supplement. Magnesium pidolate, the magnesium salt of pyroglutamic acid, is found in some mineral supplements. In a preclinical study, additional pharmacological properties of pyroglutamic acid were revealed such as anti-phosphodiesterase type 5, anti-angiotensin-converting enzyme, and anti-urease activities.
The aristocracy and gentry of Calabria, through generally not ideologically Fascist, saw the regime as a force for order and stability, and supported the dictatorship. The prefects and the policemen of Calabria were conservatives who saw themselves as serving King Victor Emmanuel III first and Mussolini second, but supported Fascism over Socialism and Communism and persecuted anti-Fascists. Traditional elites in Calabria joined the Fascist Party, and local branches of Fascist Party were characterized by jostling for power and influence between elite families. In spite of this, conditions in Calabria under the Fascist regime did not improve, as evidenced by surveys conducted by meridionalists (and antifascists) Umberto Zanotti Bianco and Manlio Rossi Doria in 1928 and reported in Tra la perduta gente, which analyzed the social and economic conditions of Africo, a village in Aspromonte that was ruined by the 1908 earthquake and geographically isolated. It was plagued by disease, infant mortality and taxation, lacked a doctor and school (classes were held in the teacher's bedroom), while the inhabitants ate bread from lentils and chickpeas. The government attempted to maintain the rural character of the country, introducing restrictions and disincentives to peasants and laborers to move to the city. Urban areas still developed, as demonstrated by the Grande Reggio project. The first Reggio podestà, Giuseppe Genoese Zerbi. pushed urban expansion and amalgamation.
The city was surrounded by marshes and hills, and Humboldt recorded local stories, including a violent episode involving an acacia tree. Originally planning to cross Panama and sail south, Humboldt learned this route was impractical and instead decided to travel overland through the Andes, which promised rich opportunities for scientific study. This change, like earlier unplanned shifts in his journey, led Humboldt to groundbreaking discoveries in several scientific fields and contributed significantly to his later fame. The journey inland to the eastern Cordilleras began with a nearly 500-mile trip south up the Rio Magdalena, through dense forests to Honda. Humboldt and Bonpland spent over six weeks in a native canoe, hindered by insects, rain, and slow progress against the current. Crew members including Bonpland suffered exhaustion and disease, only Humboldt remained healthy and continued their scientific work. Upon reaching Honda in mid-June, they faced a difficult ascent of 9,000 feet to the plateau of Santa Fé de Bogotá. The road was in poor condition, narrow, and often little more than rock-hewn steps. As they approached Bogotá, their arrival was celebrated with a public procession led by local dignitaries and citizens. Humboldt was honored as a distinguished guest, while the novelty of foreigners attracted public attention. Bonpland’s illness kept them in Bogotá for two months, during which Humboldt received news from Europe, lunched with the Viceroy, studied fossils and minerals, visited Lake Guatavita, and measured mountain heights.
Sources: en.wikipedia.org
SR9009 is a synthetic REV-ERB agonist used in laboratory research. It is not an approved drug, and its effects in humans are not well characterized. It is often sold as a research chemical under the name Stenabolic.
No. SR9009 targets the nuclear receptors REV-ERBα and REV-ERBβ, not the androgen receptor. This mechanism differs from selective androgen receptor modulators and from exercise mimetics that act on PPARδ.
Published evidence is mainly preclinical, using cell cultures and animal models. Controlled human trials are not well documented in the public literature. Claims about human performance or health effects therefore remain unsupported by robust clinical data.
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.