Everything below concerns REV-ERB agonist. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Last reviewed on 2026-07-29. Where a claim depends on a specific study, the study is described rather than over-claimed.
Pharmacokinetic data for SR9009 are limited in published literature. Some reports indicate low oral bioavailability and rapid clearance in animals, which complicates interpretation of exposure and effect. Researchers often use injected routes in preclinical work to achieve measurable systemic levels. Analytical studies rely on mass spectrometry to detect the parent compound and its metabolites. Questions about tissue distribution, active metabolites, and long-term consequences remain open. Species differences in metabolism can affect observed half-life and target engagement.
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 and metabolic gene expression. In laboratory experiments, SR9009 binds these receptors and alters transcription of genes involved in lipid handling, glucose metabolism, and mitochondrial function. It is not a naturally occurring compound and has no approved therapeutic use. Research interest stems from its ability to modify energy metabolism in cells and animal models.
Quality control for research materials includes identity confirmation by nuclear magnetic resonance and purity assessment by high-performance liquid chromatography. Mass spectrometry provides molecular weight confirmation and can detect related impurities. Purchasers should request a certificate of analysis that lists lot-specific data. Online products advertised for human use often lack such documentation. Distinguishing legitimate research material from mislabeled or contaminated samples is a recurring challenge in independent testing, and independent laboratories may use orthogonal methods to verify identity.
Detection of SR9009 in biological samples usually relies on liquid chromatography coupled to tandem mass spectrometry. This approach separates the compound from matrix components and identifies it by mass transitions. Because SR9009 can undergo metabolism, laboratories often look for both parent drug and specific metabolites. Sample preparation may involve protein precipitation or solid-phase extraction. Method validation examines sensitivity, carryover, and interference from related substances, and reference standards are required for accurate calibration.
| Property | Value | Notes |
|---|---|---|
| Chemical class | Synthetic small-molecule REV-ERB agonist | Not a hormone or natural product |
| Primary targets | REV-ERBα and REV-ERBβ | Nuclear receptors involved in circadian and metabolic regulation |
| Appearance | White to off-white solid | Typical for purified research samples |
| Solubility | Soluble in DMSO and ethanol; low water solubility | Laboratory solubility depends on solvent and purity |
| Common synonyms | SR9009; Stenabolic | Stenabolic is a colloquial name, not a formal chemical name |
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.
SR9009 is a synthetic small molecule studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. It is not a steroid, peptide, or natural hormone. In scientific literature, it appears under the code SR9009 and in non-scientific contexts as Stenabolic. The compound was identified through chemical screening efforts aimed at targeting circadian clock components. Its status remains investigational, and no regulatory agency has approved it as a human medicine.
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.
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.
Identity and purity testing for SR9009 commonly uses liquid chromatography coupled with tandem mass spectrometry. This method separates the compound from matrix components and detects it by mass-to-charge transitions, providing sensitive and specific confirmation. Nuclear magnetic resonance spectroscopy can support structural identification, while high-performance liquid chromatography with ultraviolet detection may estimate purity. Because online products labeled as SR9009 may contain other substances or no active compound at all, independent verification is important in research settings. Certificates of analysis are useful but not a substitute for in-house testing.
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.
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.
The third major group of regulatory RNAs is called enhancer RNAs. It is not clear at present whether they are a unique category of RNAs of various lengths or constitute a distinct subset of lncRNAs. In any case, they are transcribed from enhancers, which are known regulatory sites in the DNA near genes they regulate. They up-regulate the transcription of the gene(s) under control of the enhancer from which they are transcribed.
In 1981, Frank D. Hickingbotham (b. 1936) opened the first TCBY in Little Rock, Arkansas. TCBY began franchising the following year, and had expanded to over 100 locations by 1984. Prior to 1984, the company's name was "This Can't Be Yogurt," but a lawsuit from a competitor, I Can't Believe It's Yogurt!, forced TCBY to create a new name from its initials, eventually using "The Country's Best Yogurt". TCBY began co-branding with Taco Bell, McDonald's, Subway, and Burger King in 1995. In 1991 TCBY moved into the tallest building in Arkansas, the forty-story Simmons Tower located in downtown Little Rock, and the building was renamed The TCBY Tower until 2000 when TCBY vacated. Mrs. Fields acquired TCBY in early 2000 and became Mrs. Fields Famous Brands. The combined company relocated headquarters to Broomfield, Colorado in 2012. TCBY was also present in Honduras, Costa Rica and Nicaragua for several years, but closed all of its branches. In 2001, there were 1,777 TCBY locations across the United States. By 2011, after several waves of closings, there were 405.
== Risks == As with any procedure, there are risks involved; these include reactions to medicine, problems breathing, bleeding, and infection. Infection is reported to occur in less than 1% of cases and is curable with antibiotics. Overall, patients with a preexisting illness are at a higher risk of getting an infection as opposed to those who are overall healthy.
Ethane-1,2-dithiol, also known as EDT, is a colorless liquid with the formula C2H4(SH)2. It has a very characteristic odor which is compared by many people to rotten cabbage. It is a common building block in organic synthesis and an excellent ligand for metal ions.
=== Bill Adler === Bill Adler (Trevor White) is the global head of FICC (Fixed Income, Currencies and Commodities) at Pierpoint, and is based out of the New York headquarters. Adler is a ruthless pragmatist fiercely devoted to the firm; he is also a longtime friend of Eric, who initially hired him, but as his senior, he is shown to feel entitled to Eric's loyalty and support. Adler first appears in the series 1 finale to vet new grads on the RIF day. He makes Harper a deal to reinstate Eric after she got him fired for his verbal abuse in the workplace. In series 2, Eric visits Adler in New York following the loss of Felim Bichan as a client and confronts him over reduced compensation for his team and the rumored consolidation of the London and New York desks. Adler rebuffs Eric, citing his underperformance, and sidelines him in a non-trading role. DVD later goes to Adler to report client Nicole Craig's sexual assault of new hire Venetia Berens, but Adler tells him to bury the case. When Harper and Eric go to Adler proposing a leaner London office and threaten to publicize Pierpoint's culture of suppression, Adler accepts their terms, consolidating CPS and FX and allowing DVD to be dismissed. In series 3, Adler supports Eric’s promotion to partner but orders him to fire a trader to demonstrate authority, leading Eric to dismiss Kenny Kilbane. Adler intervenes directly on the trading floor during the Lumi IPO to reassure investors.
Sources: en.wikipedia.org
ventral) side of the thorax, and the assumption that injecting venom in the prey's abdomen leads to venom dilution due to the mixing of fluids in the circulatory system and the guts; the distance where the venom has to travel to be effective also increases, making it less efficient in disabling the prey. Two other concepts have been suggested to explain the reason for prey orientation - one suggested that venom is an expensive product to produce, hence venom conservation is essential; and the other concept suggested that striking the prey in that specific position (i.e. aligning the prey as the same orientation of the centipede) would allow the centipede to sufficiently restraint the prey until the venom takes effect.
Helton is one of only two Hall-of-Famers to have played for the Rockies (the other being Larry Walker, who was in the class of 2020), and is the only MLB Hall-of-Famer to have played his entire career for the Rockies.
More than 1,500 climate change–related technology startups had taken out loans or had lines of credit with Silicon Valley Bank. The failure came at a sensitive time when many such startups were scaling up to meet expected demand from the Inflation Reduction Act of 2022. Outside the technology startup space, Vox Media and BuzzFeed had its cash concentrated at the bank, and Vox Media saw its SVB-issued credit cards stop working. The California wine industry was also affected by SVB's collapse, since it was a leading regional winery banker. Some Oregon wineries were also affected. The bank's premium wine division had about $1.1 billion in outstanding loans to about 400 clients. California Governor Gavin Newsom's wine companies were among the bank's clients. Businessman Mark Cuban reportedly had millions in the bank, along with his side venture Cost Plus Drugs. Since 2002, the bank had made $2.7 billion in loans and investments, including $1.6 billion in loans since 2014, to build nearly 10,000 units of affordable housing in Silicon Valley and San Francisco, as well as affordable housing in Massachusetts (from its 2021 acquisition of Boston Private). The collapse left 11 projects in the San Francisco Bay Area in limbo, plus two more in Los Angeles and the Central Valley. Housing advocates predicted delays and difficulty assembling funding. Some nonprofit organizations expect to deal with fallout from the bank's collapse for months.
Development of the human body is the process of growth to maturity. The process begins with fertilisation, where an egg released from the ovary of a female is penetrated by sperm. The egg then lodges in the uterus, where an embryo and later fetus develop until birth. Growth and development occur after birth, and include both physical and psychological development, influenced by genetic, hormonal, environmental and other factors. Development and growth continue throughout life, through childhood, adolescence, and through adulthood to old age, and are referred to as the process of aging.
Sources: en.wikipedia.org
A smaller Bektashi tekke, the Dikmen Baba Tekkesi, is in operation in the Turkish-speaking town of Kanatlarci, North Macedonia that also has stronger ties with Turkish Bektashis. In Kosovo, the relatively small Bektashi community has a tekke in the town of Gjakovë and was under the leadership of Baba Mumin Lama until his passing in 2021. This community recognizes the Bektashi leadership of Tirana. In Bulgaria, the türbes of Kıdlemi Baba, Ak Yazılı Baba, Demir Baba, and Otman Baba function as heterodox Islamic pilgrimage sites, and before 1842 were the centers of Bektashi tekkes. Bektashis continue to be active in Turkey and their semi-clandestine organizations can be found in Istanbul, Ankara and İzmir. The community in Turkey was headed by Debebaba Bedri Noyan from 1960 until his death in 1997. There are currently two rival claimants to the Dedebabate in Turkey: Mustafa Eke and Haydar Ercan. A large, functioning Bektashi tekke was established in the United States in 1954 by Baba Rexheb in the Detroit suburb of Taylor, and the tomb (türbe) of Baba Rexheb continues to draw pilgrims of all faiths.
== Second Ministry == Following the state election on 26 February 2005, the Ministry was reconstituted on 10 March—the only personnel change resulted from the retirement from politics of Clive Brown. The Governor, Ken Michael, designated 17 principal executive offices of the Government under section 43(2) of the Constitution Acts Amendment Act 1899. The following ministers and parliamentary secretaries were then appointed to the positions, and served until the reconstitution of the Ministry on 10 March 2005. The list below is ordered by decreasing seniority within the Cabinet, as indicated by the Government Gazette and the Hansard index.
MCln·xH2O + x SOCl2 → MCln + x SO2 + 2x HCl If an excess of SOCl2 is used to dehydrate aluminium trichloride, it will form an adduct (1 molecule of thionyl chloride for each molecule of the aluminium trichloride dimer).
Sources: en.wikipedia.org
It is a synthetic research compound that activates REV-ERB nuclear receptors. It is not an approved drug or dietary supplement. Most information comes from cell and animal studies.
It binds REV-ERBα and REV-ERBβ and changes transcription of metabolic genes. This can affect circadian rhythm, lipid use, and mitochondrial function. The full downstream effects are still under study.
No. Some rodent studies show increased endurance, but controlled human trials are lacking. Claims about human performance are not established by published evidence.
Liquid chromatography-tandem mass spectrometry is a common approach. It can detect the parent compound and its metabolites in biological matrices.