If you have been reading about research chemical 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.
Last reviewed on 2025-11-06. Where a claim depends on a specific study, the study is described rather than over-claimed.
In laboratory settings, SR9009 is commonly identified by its molecular structure and its interaction with REV-ERB receptors. Vendors may list it under synonyms such as Stenabolic or REV-ERB agonist, but those names do not define purity or identity. Analytical confirmation typically uses high-performance liquid chromatography with ultraviolet detection or liquid chromatography–mass spectrometry. A reference standard is needed to compare retention time and mass spectrum, because the compound can be confused with related research chemicals.
Handling practices for SR9009 focus on minimizing degradation and contamination. The solid is generally stored desiccated at or below -20 °C, protected from light and moisture. Stock solutions are often prepared in dimethyl sulfoxide or ethanol, then aliquoted to avoid repeated freeze–thaw cycles. Aqueous solubility is low, so formulations for animal studies may require cosolvents or suspending agents. Personnel should follow institutional chemical safety procedures, because toxicological data for humans are incomplete.
Regulatory treatment of SR9009 reflects its investigational status. The compound has no approved human therapeutic indication, and sports authorities prohibit its use. It appears on anti-doping lists as a non-approved substance or metabolic modulator, depending on the list version. Products sold online as research chemicals are not quality-controlled medicines, so their identity and purity can differ from the label. Such products may also contain unlisted compounds, which complicates both testing and safety assessment.
Scientific discussion of SR9009 often separates animal evidence from human anecdote. Rodent studies provide controlled data on endurance, metabolism, and gene expression, but they use specific strains, doses, and treatment durations. Human reports are mostly uncontrolled and cannot establish cause and effect. Open questions include oral bioavailability, tissue distribution, metabolic stability, and long-term effects. Review articles generally call for more rigorous pharmacokinetic and safety research before any clinical use could be considered.
| Property | Value | Notes |
|---|---|---|
| Appearance | White to off-white solid | Visual inspection is not sufficient for identity. |
| Solubility | Soluble in DMSO and ethanol | Low solubility in water. |
| Typical storage | -20 °C, desiccated, dark | Protect from repeated temperature changes. |
| Common analytical method | LC-MS or HPLC-UV | Reference standard required for comparison. |
| Common synonyms | SR9009; Stenabolic; REV-ERB agonist | Vendor naming may vary. |
Detection in biological samples can be complicated by rapid metabolism and low circulating concentrations. Some studies report phase I and phase II metabolites, and analytical methods may need to target those species in addition to the parent compound. Immunoassays are not broadly available, so mass spectrometry remains the main confirmatory approach. For anti-doping testing, laboratories look for SR9009 and its metabolites using validated LC-MS methods. Open questions include how long metabolites remain detectable and how different routes of administration alter detection windows.
In laboratory settings, SR9009 is typically characterized by liquid chromatography–mass spectrometry (LC-MS) or high-performance liquid chromatography with ultraviolet detection (HPLC-UV). These methods can confirm identity and estimate purity, but they require reference standards for accurate quantification. Because SR9009 is not a licensed pharmaceutical, no harmonized pharmacopeial monograph exists. Laboratories often validate in-house methods for matrices such as plasma, urine, or cell culture media. Sample preparation may involve protein precipitation or liquid-liquid extraction before analysis.
Physicochemical behavior influences handling. SR9009 is described as a solid with limited aqueous solubility, so organic solvents such as dimethyl sulfoxide or ethanol are common in research stock solutions. Aqueous dilution can produce precipitates if the organic content is too low. Light, heat, and repeated freeze-thaw cycles may affect stability. Storage recommendations usually specify a desiccated freezer environment protected from light, but exact stability data depend on the formulation and matrix.
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.
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.
The Baby Friendly Hospital Initiative (BFHI) is a program launched by the World Health Organization (WHO) in conjunction with UNICEF to promote infant feeding and maternal bonding through certified hospitals and birthing centers. BFHI was developed as a response to the influence held by formula companies in private and public maternal health care. The initiative has two core tenets: the Ten Steps to Successful Breastfeeding and the International Code of Marketing of Breast-milk Substitutes. The BFHI has especially targeted hospitals and birthing centers in the developing world, as these facilities are most at risk to the detrimental effects of reduced breastfeeding rates. As of 2018, 530 hospitals in the United States hold the "Baby-Friendly" title in all 50 states. Globally, there are more than 20,000 "Baby-Friendly" hospitals worldwide in over 150 countries.
Wenger continued to speak fondly of his career in Japan, and once likened the country to his ancestral home: "It has beautiful things that we have lost in Europe, beautiful things that make life good." He also credited the culture for improving his temperament and rediscovering his passion for the game. Wenger returned to Japan as a television pundit for the 2003 FIFA Confederations Cup, and a decade later, took Arsenal to face Nagoya in a pre-season friendly.
In March 2009, the Obama administration cleared the US$2.1 billion sale of eight P-8 Poseidons to India. This deal, and the $5 billion agreement to provide Boeing C-17 military transport aircraft and General Electric F414 engines announced during Obama's November 2010 visit, made the US one of the top three military suppliers to India (after Israel and Russia). US Chairman of the Joint Chiefs of Staff Mike Mullen encouraged stronger military ties between the two nations, and said that "India has emerged as an increasingly important strategic partner [of the US]". US Undersecretary of State William J. Burns also said, "Never has there been a moment when India and America mattered more to each other." The Deputy Secretary of Defense, Ashton Carter, during his address to the Asia Society in New York City on August 1, 2012, said that India–US relationship has a global scope, in terms of the reach and influence of both countries. He also said that both countries are strengthening the relations between their defense and research organizations.
== History == The first mentioned intoxication goes back to ancient India and also Hippocrates mentions a neurological disorder 46 B.C. in Greece caused by Lathyrus seed. During the Spanish War of Independence against Napoleon, grasspea served as a famine food. This was the subject of one of Francisco de Goya's famous aquatint prints titled Gracias a la Almorta ("Thanks to the Grasspea"), depicting poor people surviving on a porridge made from grasspea flour, one of them lying on the floor, already crippled by it. During WWII, on the order of Colonel I. Murgescu, commandant of the Vapniarka concentration camp in Transnistria, the detainees - most of them Jews - were fed nearly exclusively with fodder pea. Consequently, they became ill from lathyrism.
Sources: en.wikipedia.org
=== Nutrition === Raw chanterelle mushrooms are 90% water, 7% carbohydrates, including 4% dietary fiber, 1.5% protein, and have negligible fat. A 100 gram reference amount of raw chanterelles supplies 38 kilocalories of food energy and the B vitamins, niacin and pantothenic acid, in rich content (20% or more of the Daily Value, DV), 27% DV of iron, with moderate contents (10-1 of riboflavin, manganese, and potassium (table). When exposed to sunlight, raw chanterelles produce a rich amount of vitamin D2 (35% DV) – also known as ergocalciferol.
In 1963, paracetamol was added to the British Pharmacopoeia, and has gained popularity since then as an analgesic agent with few side-effects and little interaction with other pharmaceutical agents. Concerns about paracetamol's safety delayed its widespread acceptance until the 1970s, but in the 1980s, paracetamol sales exceeded those of aspirin in many countries, including the United Kingdom. This was accompanied by the commercial demise of phenacetin, blamed as the cause of analgesic nephropathy and hematological toxicity. Available in the U.S. without a prescription since 1955 (1960, according to another source), paracetamol has become a common household drug. In 1988, Sterling Winthrop was acquired by Eastman Kodak which sold the over the counter drug rights to SmithKline Beecham in 1994. In June 2009, an FDA advisory committee recommended that new restrictions be placed on paracetamol use in the United States to help protect people from the potential toxic effects. The maximum single adult dosage would be decreased from 1000 mg to 650 mg, while combinations of paracetamol and other products would be prohibited. Committee members were particularly concerned by the fact that the then-present maximum dosages of paracetamol had been shown to produce alterations in liver function.
where nA · nB is the dot product of the vectors and |nA| |nB| is the product of their lengths. The absolute value is required in above formulas, as the planes are not changed when changing all coefficient signs in one equation, or replacing one normal vector by its opposite. However the absolute values can be and should be avoided when considering the dihedral angle of two half planes whose boundaries are the same line. In this case, the half planes can be described by a point P of their intersection, and three vectors b0, b1 and b2 such that P + b0, P + b1 and P + b2 belong respectively to the intersection line, the first half plane, and the second half plane. The dihedral angle of these two half planes is defined by
Localized muscle pain Trigger points that activate the pain (MTrPs) Generally speaking, the muscular pain is steady, aching, and deep. Depending on the case and location the intensity can range from mild discomfort to excruciating and "lightning-like". Knots may be visible or felt beneath the skin. The pain does not resolve on its own, even after typical first-aid self-care such as ice, heat, and rest. Electromyography (EMG) has been used to identify abnormal motor neuron activity in the affected region. A physical exam usually reveals palpable trigger points in affected muscles and taut bands corresponding to the contracted muscles. The trigger points are exquisitely tender spots on the taut bands.
=== Hemagglutination === Lectins are considered a major family of protein antinutrients, which are specific sugar-binding proteins exhibiting reversible carbohydrate-binding activities. Lectins are similar to antibodies in their ability to agglutinate red blood cells. Many legume seeds have been proven to contain high lectin activity, termed hemagglutination. Soybean is the most important grain legume crop in this category. Its seeds contain high activity of soybean lectins (soybean agglutinin or SBA).
Sources: en.wikipedia.org
Neuromodulation, whether electrical or magnetic, employs the body's natural biological response by stimulating nerve cell activity that can influence populations of nerves by releasing transmitters, such as dopamine, or other chemical messengers such as the peptide Substance P, that can modulate the excitability and firing patterns of neural circuits. There may also be more direct electrophysiological effects on neural membranes as the mechanism of action of electrical interaction with neural elements. The end effect is a "normalization" of a neural network function from its perturbed state. Presumed mechanisms of action for neurostimulation include depolarizing blockade, stochastic normalization of neural firing, axonal blockade, reduction of neural firing keratosis, and suppression of neural network oscillations. A recent review (2024) has identified relevant etiological hypotheses of non-invasive neuromodulation in different techniques. Data analysis revealed that mitochondrial activity seems to play a central role in different techniques. Analysis of the mother-fetus neurocognitive model provided insights into the conditions of natural neuromodulation of the fetal nervous system during pregnancy.
Hitler's aspirations to hegemony over Europe and the establishment of the New Order, already evident from architectural and decorative features of the new Chancellery, are even more clearly expressed here. External symbols suggest that the domed hall was where Hitler as cosmocrat (Herr der Welt) would appear before his Herrenvolk: On top of the dome's lantern was the German heraldic eagle clutching the globe of the Earth (Erdball). This symbolism was well known in imperial Roman iconography, for example, the restored statue of Claudius holding a ball and eagle in his right hand. The vast dome, on which it rested, as with Hadrian's Pantheon, symbolically represented the vault of the sky spanning Germany's empire. The globe on the dome's lantern was enhanced and emphasised by two monumental sculptures by Breker, each 15 metres tall, which flanked the north façade of the building: at its west end Atlas supporting the heavens, at its east end Tellus supporting the Earth. Both mythological figures were chosen by Hitler himself. Giesler says that Speer was wrong to represent the Volkshalle as a symbol of World Domination (Weltherrschaft). Speer in his 1971 Playboy magazine interview states:
Channelopathies can be categorized based on the organ system they affect. In the cardiovascular system, the electrical impulse required for each heart beat is provided by the electrochemical gradient of each heart cell. Because the beating of the heart depends on the proper movement of ions across the surface membrane, cardiac ion channelopathies form a major group of heart diseases. Cardiac ion channelopathies may explain some of the cases of sudden death syndrome and sudden arrhythmic death syndrome. Long QT syndrome is the most common form of cardiac channelopathy.
) to identify patterns such as sudden jumps or drops in stream power, these features can help identify locations where the local terrain controls the flow or widens out as well as areas prone to erosion.
=== 2000s === Stanton was drafted by Essendon with the thirteenth overall selection in the 2003 national draft, Essendon's second pick overall in the draft. Due to many key players being injured in the 2004 pre-season, Stanton was immediately brought into the Essendon team for the round 1 match against Port Adelaide where the Bombers were comfortably defeated by 96 points. Stanton was the round nomination for the Rising Star after the round 20 win against Collingwood. Stanton started his 2005 season by changing to the number 24 jumper, previously worn by former Essendon great Joe Misiti. Stanton had a strong season, in the 19 games that he played, he averaged 18 possessions and kicked 13 goals. In just his second year of football he showed much improvement from his debut season, Stanton finished third in the 2005 Crichton Medal behind Mark Johnson and Jason Johnson with 253 votes. Stanton worked hard during the pre-season, and was able to increase his physical size. During 2006, he played a different role on the wing, opposite Scott Camporeale. During a horror season which netted only three wins and a draw for Essendon (one of which was against reigning premiers Sydney), Stanton was one of only three players in the team who played in every game that season. Stanton averaged 22 possessions and kicked 12 goals finishing fourth in the 2006 Crichton Medal with 196 votes. Stanton became a far more prominent player for the Bombers in 2007, he averaged a career-high 25 possessions in the first 10 rounds of the season.
Sources: en.wikipedia.org
Liquid chromatography–mass spectrometry is common for identity and purity checks. High-performance liquid chromatography with ultraviolet detection can also be used. Both methods require a suitable reference standard.
The solid is usually kept desiccated at -20 °C or lower and protected from light. Stock solutions are aliquoted to limit freeze–thaw cycles. Aqueous solutions are not generally recommended for long-term storage.
Laws differ by country and by intended use. It is not an approved medicine, and many vendors sell it as a research chemical. Purchasers are responsible for confirming local restrictions.
No. It is an investigational compound without approved therapeutic indications. It is sold for research purposes only in many jurisdictions.