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 2025-09-19 and is reviewed periodically as new material appears.
SR9009 is frequently discussed in fitness and research-chemical contexts, yet it has no approved medical indication. Regulatory agencies have not authorized it for human use, and it is not a standard prescription drug. Some sports organizations list it as a prohibited substance because of its potential performance-enhancing properties. Published human data are sparse, so claims about its effects in people often rely on animal models or anecdotal reports. Quality and identity of online materials can vary widely.
SR9009 is a synthetic small molecule studied as a REV-ERB agonist. REV-ERBα and REV-ERBβ are nuclear receptors that help regulate circadian rhythms and metabolic gene expression. The compound was identified in academic screening efforts to find synthetic ligands for these receptors. In cell and animal studies, SR9009 alters transcription of genes involved in lipid and glucose metabolism, and it can shift circadian behavior. It is not an approved therapeutic agent.
Mechanistically, SR9009 binds the ligand-binding domain of REV-ERBα/β and enhances recruitment of corepressor complexes. This represses target genes rather than activating them. Because REV-ERB proteins normally compete with ROR proteins at shared response elements, the net effect depends on tissue and timing. Researchers use SR9009 to probe how nuclear receptor signaling links the clock to metabolism, inflammation, and muscle biology. Findings are largely preclinical, and the precise contribution of each receptor subtype remains under study.
Stability depends on physical form, temperature, light exposure, and solvent. Solid SR9009 is generally stored cold and dry, with protection from light to limit degradation. Dimethyl sulfoxide stocks are common for laboratory work, but repeated freeze-thaw cycles can reduce compound integrity. Aqueous solutions may be less stable than organic stocks, and the ethyl ester in the structure can be susceptible to hydrolysis under certain conditions. Researchers typically validate storage conditions and recheck purity before quantitative experiments, especially when using archived material.
Regulatory treatment of SR9009 varies by country and region. It is not approved as a pharmaceutical, and several jurisdictions restrict its sale for human consumption. Some authorities classify it as a research chemical, a prescription-only substance, or a prohibited performance-enhancing agent in sport. Purchasers may encounter certificates of analysis, but these documents do not guarantee identity, purity, or legality. In research settings, institutional safety reviews and controlled procurement help ensure that materials are handled under appropriate oversight. The absence of harmonized rules means that legal status can change and requires verification.
| Property | Value | Notes |
|---|---|---|
| Chemical class | Synthetic REV-ERB agonist | Small-molecule ligand; not a hormone or peptide |
| Molecular formula | C20H24ClN3O4S | Reported for the free base |
| CAS Registry Number | 1379686-30-2 | Unique chemical identifier |
| Common synonyms | SR9009; stenabolic | Stenabolic is informal and not an official name |
| Reported targets | REV-ERBα and REV-ERBβ | Nuclear receptors linked to circadian and metabolic regulation |
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.
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.
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.
==== The sinking of the Belgrano ==== Heseltine took a hard line on civil liberties issues. He supported Thatcher's attempt to ban trade unions from GCHQ. He supported the prosecution of Sarah Tisdall for leaking his public relations plans for the arrival of cruise missiles in 1983. Before Heseltine's arrival at the Ministry of Defence, Tam Dalyell had exposed inconsistencies in ministerial accounts of the sinking of the Argentinian warship ARA General Belgrano during the Falklands War of 1982, and alleged that the ship had been sunk to sabotage Foreign Office attempts to negotiate peace via Washington and Peru. Heseltine, apparently worried that there might be a scandal comparable to Watergate, asked Clive Ponting, a civil servant who had played an important role in Derek Rayner's efficiency reforms, to draw up a detailed report into the sinking of the Belgrano. At the end of March 1984 Ponting attended a series of meetings with Heseltine. He and the Permanent Under-Secretary Clive Whitmore wanted to disclose further information to reveal that the Belgrano had been spotted a day earlier than had previously been admitted. John Stanley, thought to be Thatcher's eyes and ears in the Ministry of Defence, initially opposed it, but Thatcher was persuaded that a letter should be sent to the Opposition Defence Spokesman Denzil Davies. However, both Heseltine and Thatcher rejected Ponting's draft which would have admitted for the first time that the Belgrano had been sighted a day earlier and stated that she was sailing away from the British taskforce when sunk.
A protein kinase is a kinase which selectively modifies other proteins by covalently adding phosphates to them (phosphorylation) as opposed to kinases which modify lipids, carbohydrates, or other molecules. Phosphorylation usually results in a functional change of the target protein (substrate) by changing enzyme activity, cellular location, or association with other proteins. The human genome contains about 500 protein kinase genes and they constitute about 2% of all human genes. There are two main types of protein kinase. The great majority are serine/threonine kinases, which phosphorylate the hydroxyl groups of serines and threonines in their targets. Most of the others are tyrosine kinases, although additional types exist. Protein kinases are also found in bacteria and plants. Up to 30% of all human proteins may be modified by kinase activity, and kinases are known to regulate the majority of cellular pathways, especially those involved in signal transduction.
Impatiens balsamina, commonly known as balsam, garden balsam, rose balsam, touch-me-not or spotted snapweed, is a species of plant native to India and Myanmar. It is an annual plant growing to 20–75 cm (7.9–29.5 in) tall, with a thick, but soft stem. The leaves are spirally-arranged, 2.5–9 cm (1.0–3.5 in) long and 1–2.5 cm broad, with a deeply toothed margin. The flowers are pink, red, mauve, purple, lilac, or white, and 2.5–5 cm diameter; they are pollinated by bees and other insects, and also by nectar-feeding birds. The ripe seed capsules undergo explosive dehiscence.
Looking at HM Prison Deerbolt in County Durham and Maudsley Hospital in South London, and divorce and one-parent families had different effects; Iain Duncan Smith talks of being 'victims in society of a social experiment over many decades'; Jonathan Sacks, Baron Sacks talking of a 'national consensus that something was missing in the moral environment'; there was a belief that juvenile crime was linked to single parents and broken homes; Michael Anderson, Professor of Economic History at the University of Edinburgh, claimed that it was all due to current politicians wanting to nostalgically return to a 'golden age' of civility, and he inferred that 'Victorian values' had no importance; a training session for single parents in Maudsley Hospital in Southwark; Michael Wadsworth (sociologist) and the National Survey of Health & Development, which had around 5,000 on the cohort study, and had been set up for establishing the NHS - it showed that divorce increased chances of divorce in children, and of delinquency in children; Martin Richards (psychologist) of the University of Cambridge's Centre for Family Research, and the 1958 National Child Development Study, which looked all of the 17,000 born in one week in early March, and showed similar results to the previous study; the Marriage Research Centre began a study of 65 married couples in 1979; Penny Mansfield CBE of OnePlusOne said that women, after entering the workplace in greater numbers, were now having higher expectations of men's contribution to a marriage; the divorce rate was now 40%, with 33% of divorces occurring in the first five years of marriage; lone parents were now 19% of all British families; for children of divorced parents, 95% would stay with the mother, and within two years, 50% of these children would lose contact totally with their father; Prof John Newson, husband of Elizabeth Newson, and the Child Development Research Unit, founded in 1958 at the University of Nottingham - he said that juvenile delinquency was heavily related to the lower social classes - for the bottom two social classes, one quarter of the children receive a criminal record; David P. Farrington and Donald J. West of the University of Cambridge, conducted a study of 400 London boys born in 1953, known as the Cambridge Study in Delinquent Development; in the study, 37% of all boys acquired a criminal record, but of those with three known determining factors, 75% had a criminal record; 50% of the crime in the study was conducted by only 22 boys, 6% of the total; a study had taken place from 1962 to 1967 in Ypsilanti, Michigan on early years education; similar schemes in the UK were called Head Start, and the main project in the UK was HighScope, with a few schemes at primary schools funded by the Home Office. Directed by Richard Denton, produced by Geoff Deehan, made by Union Pictures 10 October In the Path of a Killer Volcano, with seismologists Dave Harlow, Richard Hoblitt, and John Ewert of the United States Geological Survey; although the biggest volcanic explosion since Krakatoa was about to occur, the seismologists at Philippine Institute of Volcanology, and Seismology (PHIVOLCS) and its director Ray Punongbayan, were mostly totally unaware of anything that abnormal; PHIVOLCS put a seismometer near the volcano, and it recorded over 400 earthquakes in just two days near the summit, so Ray Punongbayan requested urgent assistance from the US Geological Survey; Clark Air Base and U.S. Naval Base Subic Bay were around ten miles away, so seven seismic stations were in place by early May; a helicopter was flown around the site and air samples were taken for a correlation spectrometer to detect any sulphur dioxide, with the ultraviolet; Christopher G. Newhall described how sulphur dioxide detection went from 500 tonnes a day to 5000 tonnes by the end of the month; Mount Katmai in Alaska had been the 20th Century's largest volcanic explosion in early June 1912; a level-4 volcanic event is declared two days before the eruption and 120,000 people are evacuated from a 12-mile radius, but the USAF don't feel the immediate need to move; in only that same week, an eruption had been watched on Mount Unzen in Japan, and its pyroclastic flow, but those scientists who felt apparently safe when watching at close hand were caught out when the flow unexpectedly changed direction and they were trapped and were burned to death; on the morning of 10 June, the USAF base was evacuated 48 hours before the first eruption on 12 June, but the main eruption took place three days later on 15 June, with most of the scientists at the USAF base; the mud flows, known as lahar, caused the most damage by filling rivers so causing many floods; the cloud of debris would circle the globe, and reduced global average temperature by one degree over five years; the 1985 eruption of Nevado del Ruiz in Colombia had led to the Armero tragedy, killing more than 20,000 of the town's 29,000 as the eruption was not forecast. Originally a Nova documentary made in 1992, also produced by Paula S. Apsell, a joint British-American production, produced by Noel Buckner, made by WGBH
Sources: en.wikipedia.org
On a milligram consumed per kilogram of body weight basis, simian non-synthesizer species consume the vitamin in amounts 10 to 20 times higher than what is recommended by governments for humans. This discrepancy constituted some of the basis of the controversy on human recommended dietary allowances being set too low. However, simian consumption does not indicate simian requirements. Merck's veterinary manual states that daily intake of vitamin C at 3–6 mg/kg prevents scurvy in non-human primates. By way of comparison, across several countries, the recommended dietary intake for adult humans is in the range of 1–2 mg/kg.
Benzodiazepines have a unique history in that they were responsible for the largest-ever class-action lawsuit against drug manufacturers in the United Kingdom, involving 14,000 patients and 1,800 law firms that alleged the manufacturers knew of the dependence potential but intentionally withheld this information from doctors. At the same time, 117 general practitioners and 50 health authorities were sued by patients to recover damages for the harmful effects of dependence and withdrawal. This led some doctors to require a signed consent form from their patients and to recommend that all patients be adequately warned of the risks of dependence and withdrawal before starting treatment with benzodiazepines. The court case against the drug manufacturers never reached a verdict; legal aid had been withdrawn and there were allegations that the consultant psychiatrists, the expert witnesses, had a conflict of interest. The court case fell through, at a cost of £30 million, and led to more cautious funding through legal aid for future cases. This made future class action lawsuits less likely to succeed, due to the high cost from financing a smaller number of cases, and increasing charges for losing the case for each person involved. Although antidepressants with anxiolytic properties have been introduced, and there is increasing awareness of the adverse effects of benzodiazepines, prescriptions for short-term anxiety relief have not significantly dropped.
== Medical uses == Voriconazole is used to treat invasive aspergillosis and candidiasis and fungal infections caused by Scedosporium and Fusarium species, which may occur in immunocompromised patients, including people undergoing allogeneic bone marrow transplant (BMT), who have hematologic cancers or who undergo organ transplants. It is also used to prevent fungal infection in people as they undergo BMT. It is also the recommended treatment for the CNS fungal infections transmitted by epidural injection of contaminated steroids. It can be taken by mouth or given in a doctor's office or clinic by intravenous infusion.
Sources: en.wikipedia.org
== Previous appointments == Muhammad previously worked as Senior Technical Adviser (Health Sector), in the Office of the Senior Assistant to the Nigerian President on Millennium Development Goals. Prior to that role, he was National Health Adviser for the Bamako Initiative Programme which was part of the now defunct Petroleum Trust Fund. He had also worked with the National Programme on Immunization (NPI), prior to its merger with the NPHCDA.
On November 27, The Washington Post published an article alleging that Secretary of Defense Pete Hegseth had ordered the officers responsible for the first airstrike on September 2, 2025, to "kill everyone" on board, prompting Admiral Frank M. Bradley to order a second strike to kill the two survivors of the initial strike, who were clinging to the wreckage of the boat that had been by the initial strike. As no quarter orders are forbidden under the Law of war, the second September 2 strike was widely criticized as constituting a war crime even under the Trump Administration's justification for the boat strike campaign in general, with the chair of the United States Senate Committee on Armed Services, Republican Senator Roger Wicker, along with ranking member Jack Reed, promising "vigorous oversight to determine the facts related to these circumstances". According to The New York Times, five U.S. officials stated that while Hegseth did, on September 2, order the killing of all individuals aboard the alleged drug boat, he did not specifically address what was to be done if any individuals survived the initial strike and was not present when Bradley carried out the second strike. After Hegseth refused to release a video of the second strike to Congress, the United States Senate placed a provision in the 2026 National Defense Authorization Act holding back a quarter of Hegseth's travel budget until he showed the video to lawmakers.
== Medical uses == Blood is normally sterile. The presence of bacteria in the blood is termed bacteremia, and the presence of fungi is called fungemia. Minor damage to the skin or mucous membranes, which can occur in situations like toothbrushing or defecation, can introduce bacteria into the bloodstream, but this bacteremia is normally transient and is rarely detected in cultures because the immune system and reticuloendothelial system quickly sequester and destroy the organisms. Bacteria can enter the blood from infections such as cellulitis, UTIs and pneumonia; and infections within the vascular system, such as bacterial endocarditis or infections associated with intravenous lines, may result in a constant bacteremia. Fungemia occurs most commonly in people with poorly functioning immune systems. If bacteria or fungi are not cleared from the bloodstream, they can spread to other organs and tissues, or evoke an immune response that leads to a systemic inflammatory condition called sepsis, which can be life-threatening. When sepsis is suspected, it is necessary to draw blood cultures to identify the causative agent and provide targeted antimicrobial therapy. People who are hospitalized and have a fever, a low body temperature, a high white blood cell count or a low count of granulocytes (a category of white blood cells) commonly have cultures drawn to detect a possible bloodstream infection.
Sources: en.wikipedia.org
SR9009 is a synthetic compound investigated as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. It is used in preclinical research on circadian rhythm and metabolism. It is not an approved drug.
No. It has no approved medical indication, and human safety and efficacy data are limited. It appears in research chemical markets and is banned by some sports authorities.
Natural ligands include heme and certain metabolites; SR9009 is a synthetic small molecule with higher potency and selectivity in some assays. Its effects depend on cell type and timing. It is not a naturally occurring compound.
The most common approach is liquid chromatography-tandem mass spectrometry, often after extraction from blood, urine, or tissue. Ultraviolet detection and nuclear magnetic resonance spectroscopy are used mainly for reference material characterization. Isotope-labeled internal standards improve accuracy.