The short version of SR9009 fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2025-08-21 and is reviewed periodically as new material appears.
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.
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.
REV-ERB proteins help regulate daily cycles in gene expression, including genes tied to lipid and glucose metabolism. SR9009 binds these receptors and alters their activity in cell and animal experiments. Consequences observed in rodents include changes in skeletal muscle oxidative capacity, blood lipid levels, and exercise performance. The precise chain from receptor occupancy to whole-body effects is still an active area of study. Human responses cannot be assumed from rodent data.
Most published work on SR9009 consists of preclinical studies. It is widely sold as a research chemical, a category that does not imply safety, efficacy, or pharmaceutical-grade quality. Sports anti-doping organizations have listed SR9009 as a prohibited substance, and its presence in an athlete sample can lead to sanctions. Legal status differs by country; in several jurisdictions it is not approved for human consumption and may be treated as an unapproved new drug.
| Property | Value | Notes |
|---|---|---|
| Chemical class | Synthetic REV-ERB agonist | Binds REV-ERBα and REV-ERBβ in preclinical models |
| Molecular formula | C20H24ClN3O4S | Reported for the parent compound |
| CAS Registry Number | 1379686-30-2 | Common identifier in chemical databases |
| Appearance | Off-white to pale yellow solid | Typical research chemical solid |
| Solubility | Soluble in DMSO and ethanol; low in water | Class: small organic molecule |
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.
Laboratory samples of SR9009 are typically handled as research chemicals rather than pharmaceuticals. Suppliers usually state that the material is for research use only and not for human or veterinary administration. Storage recommendations generally call for a freezer at approximately −20 °C, protection from light, and a desiccated environment. The solid is often described as a white to off-white powder. Solubility is commonly reported in organic solvents such as dimethyl sulfoxide and ethanol, with low solubility in water.
Regulatory status varies by country and intended use. Major drug agencies have not granted marketing authorization for SR9009 as a medicine, and it is not listed as a controlled substance in many jurisdictions. It is often sold as a research chemical, a category that may fall outside pharmaceutical manufacturing rules. Buyers should verify local laws and supplier documentation, including certificates of analysis. The lack of standardized quality controls raises concerns about identity, purity, and actual content in products marketed online.
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.
shall be loyal to the Union and its citizens; shall be a citizen of Myanmar who was born of both parents who were born in the territory under the jurisdiction of the Union and being Myanmar Nationals; shall be an elected person who has attained at least the age of 45; shall be well acquainted with the affairs of the Union such as political, administrative, economic and military; shall be a person who has resided continuously in the Union for at least 20 years up to the time of his election as President(Proviso: An official period of stay in a foreign country with the permission of the Union shall be counted as a residing period in the Union) shall he himself, one of the parents, the spouse, one of the legitimate children or their spouses not owe allegiance to a foreign power, not be subject of a foreign power or citizen of a foreign country. They shall not be persons entitled to enjoy the rights and privileges of a subject of a foreign government or citizen of a foreign country; shall possess prescribed qualifications of the President, in addition to qualifications prescribed to stand for election to the Hluttaw. Moreover, upon taking oath in office, the president is constitutionally forbidden from taking part in any political party activities (Chapter III, 64).
==== Protein DAMPs ==== High-mobility group box 1: HMGB1, a member of the HMG protein family, is a prototypical chromatin-associated LSP (leaderless secreted protein), secreted by hematopoietic cells through a lysosome-mediated pathway. HMGB1 is a major mediator of endotoxin shock and is recognized as a DAMP by certain immune cells, triggering an inflammatory response. It is known to induce inflammation by activating NF-κB pathway by binding to TLR, TLR4, TLR9, and RAGE (receptor for advanced glycation end products). HMGB1 can also induce dendritic cell maturation via upregulation of CD80, CD83, CD86 and CD11c, and the production of other pro-inflammatory cytokines in myeloid cells (IL-1, TNF-a, IL-6, IL-8), and it can lead to increased expression of cell adhesion molecules (ICAM-1, VCAM-1) on endothelial cells. DNA and RNA: The presence of DNA anywhere other than the nucleus or mitochondria is perceived as a DAMP and triggers responses mediated by TLR9 and DAI that drive cellular activation and immunoreactivity. Some tissues, such as the gut, are inhibited by DNA in their immune response because the gut is filled with trillions of microbiota, which help break down food and regulate the immune system. Without being inhibited by DNA, the gut would detect these microbiota as invading pathogens, and initiate an inflammatory response, which would be detrimental for the organism's health because while the microbiota may be foreign molecules inside the host, they are crucial in promoting host health.
==== Step 2: Elongation ==== Following initiation, the polypeptide chain is extended via anticodon:codon interactions, with the ribosome adding amino acids to the polypeptide chain one at a time. The following steps must occur to ensure the correct addition of amino acids: 1. The binding of the correct tRNA into the A site of the ribosome 2. The formation of a peptide bond between the tRNA in the A site and the polypeptide chain attached to the tRNA in the P site 3. Translocation or advancement of the tRNA-mRNA complex by three nucleotides Translocation "kicks off" the tRNA at the E site and shifts the tRNA from the A site into the P site, leaving the A site free for an incoming tRNA to add another amino acid.
== Further reading == Brooks, Maurice (1965). The Appalachians: The Naturalist's America; illustrated by Lois Darling and Lo Brooks. Boston; Houghton Mifflin Company. Caudill, Harry M. (1963). Night Comes to the Cumberlands. ISBN 0-316-13212-8. Constantz, George (2004). Hollows, Peepers, and Highlanders: an Appalachian Mountain Ecology (2nd edition). West Virginia University Press; Morgantown. 359 p. Olson, Ted (1998). Blue Ridge Folklife. University Press of Mississippi, 211 pages, ISBN 1-57806-023-0. Rehder, John (2013). "Appalachian Folkways", Koxville: University of Tennessee Press. Semple, E. C. (1903). Chapters III, IV, and V. American History and Its Geographic Conditions. Boston. Weidensaul, Scott (2000). Mountains of the Heart: A Natural History of the Appalachians. Fulcrum Publishing, 288 pages, ISBN 1-55591-139-0. Bailey Willis, The Northern Appalachians, and C. W. Hayes, The Southern Appalachians, both in The Physiography of the United States. Appalachian flora and fauna-related journals Banisteria, a journal devoted to the natural history of Virginia. Castanea, the journal of the Southern Appalachian Botanical Society. The Journal of the Torrey Botanical Society.
Sources: en.wikipedia.org
== Other suspected victims == After the trial, Chris Gregg revealed that he and the other detectives believed Norris had been responsible for up to six other deaths at the hospitals. He was the only nurse on duty when three other suspicious deaths occurred, but police felt there was not enough evidence to pursue convictions for them. Norris had also been arrested for another death of a patient, but the Crown Prosecution Service decided not to charge him in this case because of "complicating factors". In two other suspicious cases, the fact that there had been no post-mortem examinations prevented enough evidence being accumulated to charge Norris for their deaths.
While the Midwest almost always makes its lefse with potatoes, this is not necessarily the case in Norway. When one uses the term lefse in the United States, it typically refers to what Norwegians call potato lefse. Norwegians, however, also make Hardangerlefse with egg yolks and buttermilk. The tradition of making lefse was brought over by Norwegian Americans, and potato lefse itself was made when their potato crop was successful. Due to this, it became more prevalent than other types in the United States. When lefse was able to be made, it was stored in small storage buildings called bryggerhus. When Norwegian immigrants first arrived in America, they did not have the usual foods they were used to back home, including milk and porridge, dried meat, and lefse, but early Norwegian-American immigrants brought folded lefse to eat for the beginning stages of their journey via ship. After these were eaten, the lack of food they were used to is likely why they turned back to tradition so quickly. During World War I, Americans were encouraged to eat potatoes to be patriotic, as wheat was needed to feed the troops on the front lines. Lefse, a staple for Norwegian Americans, was eaten with gusto during this time. While lefse is generally not eaten with day-to-day meals in Norway today, Norwegian Americans traditionally give prominence to having lefse with dinner.
This will invoke the component's search function, passing "your query" and "strict" as arguments. This type of invocation is well-suited for Ajax-enabled applications. ColdFusion 8 introduced the ability to serialize ColdFusion data structures to JSON for consumption on the client. The ColdFusion server will automatically generate documentation for a component if you navigate to its URL and insert the appropriate code within the component's declarations. This is an application of component introspection, available to developers of ColdFusion components. Access to a component's documentation requires a password. A developer can view the documentation for all components known to the ColdFusion server by navigating to the ColdFusion URL. This interface resembles the Javadoc HTML documentation for Java classes.
== Response to cellular stress == In response to cellular stresses – such as infection, heat shock, or oxidative damage – heat shock proteins that identify misfolded or unfolded proteins and target them for proteasomal degradation are expressed. Both Hsp27 and Hsp90—chaperone proteins have been implicated in increasing the activity of the ubiquitin-proteasome system, though they are not direct participants in the process. Hsp70, on the other hand, binds exposed hydrophobic patches on the surface of misfolded proteins and recruits E3 ubiquitin ligases such as CHIP to tag the proteins for proteasomal degradation. The CHIP protein (carboxyl terminus of Hsp70-interacting protein) is itself regulated via inhibition of interactions between the E3 enzyme CHIP and its E2 binding partner. Similar mechanisms exist to promote the degradation of oxidatively damaged proteins via the proteasome system. In particular, proteasomes localized to the nucleus are regulated by PARP and actively degrade inappropriately oxidized histones. Oxidized proteins, which often form large amorphous aggregates in the cell, can be degraded directly by the 20S core particle without the 19S regulatory cap and do not require ATP hydrolysis or tagging with ubiquitin. However, high levels of oxidative damage increases the degree of cross-linking between protein fragments, rendering the aggregates resistant to proteolysis. Larger numbers and sizes of such highly oxidized aggregates are associated with aging. Dysregulation of the ubiquitin proteasome system may contribute to several neural diseases.
On June 26, 2025, Pritzker announced he would seek a third term as governor. With incumbent Lieutenant Governor Juliana Stratton running for U.S. Senate, Pritzker chose former state representative Christian Mitchell as his running mate. Pritzker and Mitchell ran unopposed in the March Democratic primary, winning 100% of the vote. Pritzker faces the Republican nominee, former state senator Darren Bailey, in a rematch in the November general election. Should Pritzker win, he will be first Illinois governor to win a third term since Jim Thompson in 1986, and the first Democrat to do so in Illinois history.
Sources: en.wikipedia.org
SR9009 is a synthetic small molecule studied as an agonist of the REV-ERB nuclear receptors. It is not an approved medicine, and its effects in humans are not well characterized.
No. It is a synthetic ligand that binds nuclear receptors, not a steroid or peptide hormone. Its activity depends on receptor binding rather than endocrine secretion.
Clinical evidence is limited. Most published data come from cell and animal experiments. Human safety and efficacy remain uncertain.
It is a synthetic compound studied as an agonist of REV-ERB nuclear receptors. It is not an approved medicine and has mainly been examined in laboratory and animal research.