A practical reference on WADA: what it is, how it behaves, what the literature reports, and where the honest uncertainties sit.
Reviewed 2026-04-21. Anything still debated is marked as such rather than presented as settled.
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.
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.
| Property | Value | Notes |
|---|---|---|
| Molecular formula | C20H24ClN3O4S | Reported for the free base |
| Molecular weight | 437.9 g/mol | Calculated from the formula |
| Primary target | REV-ERBα and REV-ERBβ | Nuclear receptors involved in circadian regulation |
| Solubility | Soluble in DMSO and ethanol | Poorly soluble in water |
| Typical storage | -20 °C, desiccated | Protect from light and moisture |
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.
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.
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 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.
=== May 2009 === On 18 May 2009, the SENSEX surged up 2,110.79 points to close at 14,285.21, from its previous closing of 12,174.42, for its largest single day rally. Less than a month later, on 4 June 2009, the SENSEX would cross the 15,000 mark. However, the SENSEX remained volatile during the summer of 2009. The SENSEX plunged by 869.65 points on 6 July 2009, the day of Union Budget presentation in Parliament on concerns over high fiscal deficit. This was the biggest Budget-day loss for the index. On 17 August 2009, the SENSEX lost 626.71 points. Once again, the SENSEX would recover from the volatility. On 7 September 2009, the SENSEX crossed the 16,000 mark, closing at 16,016.32 points. The index would gain 3,000 points over the next 12 months, as the SENSEX crossed the 19,000 mark on 13 September 2010, closing at 19,208.33 points.
== Availability == In part thanks to the wide range of similar PSMA radiopharmaceuticals, approval by regulatory authorities is at varying stages. Even so, use has been widespread in some areas, particularly as part of clinical trials. For example, European Association of Urology (EAU) guidelines have included recommendations to perform PSMA PET scans in certain circumstances since 2018, and there has been widespread agreement of the utility of PSMA scanning for several years.
many [southern African] whites....believe that the current social and political ferment throughout the continent is communist inspired and managed; that it would be no problem without communist instigation. They point to materiel and training provided by communist countries to insurgency groups operating against white minority governments in southern Africa. They see foreign-based black liberation groups operating against the Portuguese, Rhodesians, and South Africans as the spearhead of a communist thrust into southern Africa. ZAPU's attempts to implement its armed struggle were hamstrung by a factional split within the party between 1962 and 1963. A number of ZAPU dissidents rejected Nkomo's authority and formed their own organisation, the Zimbabwe African National Union (ZANU), with Ndabaningi Sithole as its president and Robert Mugabe as its general secretary. By August 1964, ZANU was banned by the Rhodesian government as well, which cited widespread acts of violent intimidation attributed to its members. ZANU's agenda was left-wing and pan-Africanist; it demanded a one-party state with majority rule and the abolition of private property. Ethnic tensions also exacerbated the split: ZANU recruited almost solely from the Shona-speaking peoples of Rhodesia. Its chief support base was the rural peasantry in the Mashonaland countryside. ZAPU did retain Shona members, even among its senior leadership following the split. However, thereafter it recruited predominantly from the Ndebele ethnic group.
=== Direct iron reduction === Owing to environmental concerns, alternative methods of processing iron have been developed. "Direct iron reduction" reduces iron ore to a ferrous lump called "sponge" iron or "direct" iron that is suitable for steelmaking. Two main reactions comprise the direct reduction process: Natural gas is partially oxidized (with heat and a catalyst):
=== From primary cancer to the meninges === NM is a secondary cancer meaning that it is the result of neoplastic cells that have metastasized from a primary cancer site. These cancers develop an enzyme that is able to break down blood vessels at a microscopic level. These cells enter the blood vessels and travel across the body. Once the brain is reached, they break down the blood–brain barrier to enter the Cerebrospinal Fluid (CSF). There the cancerous cells seed and disseminate into the leptomeninges which are composed of the arachnoid and the pia. The CSF continues to carry neoplastic cells through the brain tracts and spreads the cancerous cells. Lung cancer, breast cancer, and melanoma comprise the majority of solid tumors spreading to the leptomeninges. Although rare, meningeal carcinomatosis can arise from cervical cancer. Only eight cases of MC arising from squamous cell carcinoma of the uterine cervix are previously reported in the literature. Since NM is a result of primary cancer metastasis and can develop from primary brain tumors or parenchymal metastasis when tumor cells are lodged in small central nervous system (CNS) vasculature, causing local ischemia and vessel damage which result in tumor spillage into the Virchow-Robin spaces and providing access to the subarachnoid space.
Sources: en.wikipedia.org
Sensory neurons (afferent): Relay sensory information in the form of an action potential (nerve impulse) from the PNS to the CNS Motor neurons (efferent): Relay an action potential out of the CNS to the proper effector (muscles, glands) Interneurons: Cells that form connections between neurons and whose processes are limited to a single local area in the brain or spinal cord Structural classification:
=== Psychological profile === Prior to the trial, the court ordered further psychological assessment for Agüero. The evaluating professionals determined that Agüero has a "self-centered personality", and that she seeks "recognition, power, and admiration", plus "lack of empathy and affection, with expressions of satisfaction from close contact with another person's suffering". The mental health professionals also found that Agüero has traits of a dissociative personality disorder, with one side of her personality being completely aware of reality, while the other side denies said reality and compensates for it with the production of her wishes. The same professionals stated that these traits are "typical mechanisms of a psychopathic personality". During the trial, further testimony was presented by mental health professionals. Psychologist Martínez Goyena said that Agüero does not suffer from any active mental health disorder, and that she is capable of understanding reality. Further analysis showed narcissistic, self-referential, and psychopathic traits. Defense psychiatrist Quiroga said, in contrast, that there are no previous indicators that Agüero could have psychopathic features in her personality. Multiple mental health professionals testified on 18 February that Agüero seeks "visibility" for her crimes, as well as repeating pre-trial examination findings that she lacks empathy, citing the total reluctance by Agüero to acknowledge the suffering of the families of the murdered babies.
The National Liberals, as they were called by then, were gradually absorbed into the Conservative Party, finally merging in 1968. The official Liberals found themselves a tiny minority within a government committed to protectionism. Slowly they found this issue to be one they could not support. In early 1932 it was agreed to suspend the principle of collective responsibility to allow the Liberals to oppose the introduction of tariffs. Later in 1932 the Liberals resigned their ministerial posts over the introduction of the Ottawa Agreement on Imperial Preference. However, they remained sitting on the government benches supporting it in Parliament, though in the country local Liberal activists bitterly opposed the government. Finally in late 1933 the Liberals crossed the floor of the House of Commons and went into complete opposition. By this point their number of MPs was severely depleted. In the 1935 general election, just 17 Liberal MPs were elected, along with Lloyd George and three followers as independent Liberals. Immediately after the election the two groups reunited, though Lloyd George declined to play much of a formal role in his old party. Over the next ten years there would be further defections as MPs deserted to either the Liberal Nationals or Labour. Yet there were a few recruits, such as Clement Davies, who had deserted to the National Liberals in 1931 but now returned to the party during World War II and who would lead it after the war.
== External links == Works by or about Frederick Gowland Hopkins at the Internet Archive Frederick Gowland Hopkins on Nobelprize.org Frederick Gowland Hopkins at Find a Grave Biography by N.J.T. Thomas Chemical genealogy Frederick Gowland Hopkins[link removed]
American history does not distinguish between civilians and military, not even women and children. They are the ones who used [a nuclear bomb] against Nagasaki. Can these bombs distinguish between infants and military? America does not have a religion that will prevent it from destroying all people. So we tell the Americans as people [...] that if they value their lives and the lives of their children, to find a nationalist government that will look after their interests and not the interests of the Jews. After 9/11, bin Laden maintained that women and children were not targeted in the attack—rather, symbols of America's "economic and military power." In December 2001, a video of bin Laden was released in which he did not admit responsibility for 9/11, but instead said:
Sources: en.wikipedia.org
Sales of the top 20 blockbuster drugs are reported in Table 6. The APIs of 12 of them are "small" (LMW) molecules. Averaging a MW of 477, they have quite complex structures. They typically show three cyclic moieties. 10 of them exhibit at least one N-heterocyclic moiety. Five of the top 10, up from none in 2005, are biopharmaceuticals. The largest-selling non-proprietary drugs are paracetamol, omeprazole, ethinylestradiol, amoxicillin, pyridoxine, and ascorbic acid. The innovator pharma companies mainly require custom manufacturing services for their proprietary drug substances. The demand is driven primarily by the number of new drug launches, the volume requirements and the industry's "make or buy" strategy. A summary of the pro's and con's for outsourcing from the pharma industry's perspective is given in Table 7. As extended studies at the Stern Business School of the New York City University have shown, financial considerations clearly favor the "buy" option.
Boltovsky, T., Bernardo Abiahy, Viviana A. Alder, Martin V. Angel, Renate Bernstein, Dennis Binet, Demetrio Boltovsky, Jean Bouillon, Janet Bradford-Grieve, John-Paul Casanova, Paul Cornelius, Jose R. Dadon, Christina Deponte, Graciela B. Esnal, Maria Alamo, Adilson Fransozo, Mark Gibbons, Ray Gibson, and Cristoph Helemben. "Marine Species Identification Portal : Catostylus tagi." Marine Species Identification Portal : Catostylus tagi. UNESCO, n.d. Web. 24 Sept. 2014.
The study also found that all-cause mortality was increased further in cases in which benzodiazepines are co-prescribed with opioids, relative to cases in which benzodiazepines are prescribed without opioids, but again only in those age 65 or younger. Compared to other sedative-hypnotics, visits to the hospital involving benzodiazepines had a 66% greater odds of a serious adverse health outcome. This included hospitalization, patient transfer, or death, and visits involving a combination of benzodiazepines and non-benzodiazepine receptor agonists had almost four times increased odds of a serious health outcome. In September 2020, the US Food and Drug Administration (FDA) required the boxed warning to be updated for all benzodiazepine medicines to describe the risks of abuse, misuse, addiction, physical dependence, and withdrawal reactions consistently across all the medicines in the class.
Enfortumab vedotin, sold under the brand name Padcev, is an antibody-drug conjugate used for the treatment of urothelial cancer. It is a nectin-4-directed antibody and microtubule inhibitor conjugate. Enfortumab refers to the monoclonal antibody part, and vedotin refers to the payload drug (MMAE) and the linker. The most common side effects include fatigue, peripheral neuropathy (nerve damage resulting in tingling or numbness), decreased appetite, rash, alopecia (hair loss), nausea, altered taste, diarrhea, dry eye, pruritus (itching) and dry skin. The fully humanized antibody was created by scientists at Agensys (part of Astellas) using Xenomice from Amgen; the linker technology holding the antibody and the toxin together was provided by and licensed from Seattle Genetics. The U.S. Food and Drug Administration (FDA) considers it to be a first-in-class medication.
The party manifesto resists expanding gender definitions and opposes their integration into school curriculums and government documents and official medical records, positioning its stance as a defence of traditional values and cultural norms. Some of the leader's comments on the "woke agenda" have been perceived by some as transphobic, misogynistic, and as employing dog-whistle rhetoric, whilst Latinopoulou has previously made remarks associating homosexuality with paedophilia amongst some gay rights activists as being a secret Trojan horse method for masking secret pedophilia legalization desires within the gay rights movement for some woke agenda advocates. On the Gaza war, the party supports Israel and condemned the October 7th attack as an attack on Western civilisation, though Latinopoulou later emphasized that both sides should respect the rules of war, particularly considering the safety of women and children. The party also condemned the April 2024 Iranian strikes on Israel. The party condemned the court ban on the Spartans political party in contesting in the 2024 European Parliament election in Greece as a violation of free elections and democratic rights and the setting of a dangerous legal precedent. The party supports the death penalty for heinous crimes such as murder, child rape and sex trafficking where and when evidence is overwhelming, which party leader Latinopoulou has repeatedly voiced support for in public interviews.
Sources: en.wikipedia.org
It is a synthetic REV-ERB agonist used mainly in preclinical research. It is not an approved medicine for human use.
It binds to REV-ERBα and REV-ERBβ, nuclear receptors involved in circadian and metabolic gene regulation. This can alter transcription of genes related to lipid and glucose metabolism in experimental models.
No controlled human trials have established that effect. Endurance findings come primarily from rodent studies, and human responses remain unknown.
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.