REV-ERB agonist is one of those subjects where the details matter more than the headlines. This page pulls together the background, the mechanisms, and the practical points readers ask about most.
Updated 2025-11-29. Numbers and descriptions here follow the published literature rather than marketing material.
Because REV-ERB receptors are core clock components, SR9009 has been examined for effects on daily rhythms as well as metabolism. Research has explored whether the compound can shift or reinforce circadian gene expression in tissues such as liver and muscle. Some studies report improved metabolic markers in obese or diabetic mice, while others show context-dependent responses. Questions remain about which effects are direct, which are secondary to timing, and how they might differ across species.
SR9009 is a synthetic small molecule studied as an agonist of REV-ERB nuclear receptors. REV-ERB alpha and REV-ERB beta help regulate circadian rhythms and metabolic gene expression. In laboratory research, SR9009 has been used to probe how these receptors affect skeletal muscle, liver, and adipose tissue. The compound was identified in academic drug-discovery work and is often described in scientific literature by its chemical name and research code. It is not an approved medicine, and human clinical data remain limited or absent.
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.
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.
| Property | Value | Notes |
|---|---|---|
| Chemical class | Synthetic REV-ERB agonist | Small-molecule nuclear receptor ligand |
| Appearance | Off-white to pale yellow solid | Typical for research-grade powder |
| Solubility class | Soluble in DMSO; low water solubility | Common stock solutions use organic solvent |
| Typical stock solvent | Dimethyl sulfoxide | Used for laboratory assays |
| Common analytical method | HPLC with UV or mass detection | Used for identity and purity checks |
Handling recommendations for SR9009 in a laboratory setting include storing the solid at low temperature, protected from light and moisture. The compound is often dissolved in dimethyl sulfoxide or ethanol for experiments. Solutions should be prepared with appropriate personal protective equipment and disposed of according to local rules. Stability data for long-term storage are limited, so stock solutions are typically kept cold and used within defined periods. Records of preparation date and concentration support reproducibility.
SR9009 is not approved as a medicine by major regulatory agencies. It is commonly sold as a research chemical, a category that may fall outside customary drug approval and quality rules. In sports, the World Anti-Doping Agency lists SR9009 as a prohibited substance. Athletes who use it can face sanctions if it is detected in a sample. Legal status varies by country, and importation may be restricted. Enforcement practices differ across borders.
The Albany facility is the company's main research and development site in the industry, and has recently partnered with Seattle-based technology company EnerG2 to produce carbon electrode material, in a 74,000-square-foot (6,900 m2) former distribution center of Oregon Freeze Dry by 2011 bringing a new green technology industry to Albany. Tec Laboratories has made Tecnu poison ivy cleanser and other topical medicines in Albany since 1977. Albany is also home to the Albany Research Center, which is part of National Energy Technology Laboratory (NETL). They employ a staff of 120. Albany Research Center was founded in 1943, the laboratory specializes in life cycle research starting with the formulation, characterization, and/or melting of most metals, alloys, and ceramics; casting and fabrication, prototype development; and the recycle and remediation of waste streams associated with these processes. The Heritage Mall, an enclosed shopping center, opened on November 2, 1988. The construction of a regional shopping center had been planned for a decade and included proposals to build a rival mall in Corvallis.
Alan Dershowitz, Claus's attorney, wrote a book about the case, Reversal of Fortune: Inside the von Bülow Case (New York, Random House 1986 and London, Penguin Books 1991). The 1990 film Reversal of Fortune was based on Dershowitz's books about the case, with Glenn Close playing Sunny and Jeremy Irons playing Claus von Bülow, a performance for which he was awarded an Academy Award for Best Actor. Bill Kurtis narrated an episode of the series American Justice titled "Von Bulow: A Wealth of Evidence". The American television series Biography produced and aired a documentary episode titled "Claus von Bülow: A Reasonable Doubt", with interviews of Claus Von Bülow and Alan Dershowitz. The case is referenced in the Seinfeld episode "The Suicide". Jerry Seinfeld is in a hospital room watching over a comatose neighbor. To the neighbor's ex-girlfriend he remarked, "It's not like a Sunny Von Bülow coma. Doctor said he should snap out of it anytime." Sunny is referenced in the American television show Will & Grace, in which socialite Karen Walker asks more than once about Sunny being “out of bed.”
Ethel and Howard Florey published the results of clinical trials of penicillin in The Lancet on 27 March 1943, reporting the treatment of 187 cases of sepsis with penicillin. It was upon this medical evidence that the British War Cabinet set up the Penicillin Committee on 5 April 1943. The committee consisted of Cecil Weir, Director General of Equipment, as chairman; Alexander Fleming; Howard Florey; V. D. Allison, another one of Fleming's former research students; Sir Percival Hartley, the head of the MRC; and representatives from pharmaceutical companies. This led to the mass production of penicillin by the next year.
Chloramphenicol is an antibiotic useful for the treatment of a number of bacterial infections. This includes use as an eye ointment to treat conjunctivitis. By mouth or by injection into a vein, it is used to treat meningitis, plague, cholera, and typhoid fever. Its use by mouth or by injection is only recommended when safer antibiotics cannot be used. Monitoring both blood levels of the medication and blood cell levels every two days is recommended during treatment. Common side effects include bone marrow suppression, nausea, and diarrhea. The bone marrow suppression may result in death. To reduce the risk of side effects treatment duration should be as short as possible. People with liver or kidney problems may need lower doses. In young infants, a condition known as gray baby syndrome may occur which results in a swollen stomach and low blood pressure. Its use near the end of pregnancy and during breastfeeding is typically not recommended. Chloramphenicol is a broad-spectrum antibiotic that typically stops bacterial growth by stopping the production of proteins. Chloramphenicol was discovered after being isolated from Streptomyces venezuelae in 1947. Its chemical structure was identified and it was first synthesized in 1949. It is on the World Health Organization's List of Essential Medicines. It is available as a generic medication.
Sources: en.wikipedia.org
Benign acute childhood myositis (BACM) is a syndrome characterized by muscle weakness and pain in the lower limbs that develop in children after a recent viral illness. It is transient with a spontaneous clinical resolution within 1 week.
=== Singer-songwriter === In 1996, Sheik released his self-titled debut album, which was certified gold. The album featured the hit single "Barely Breathing", which peaked at number 16 and remained on the Billboard Hot 100 for 55 consecutive weeks. "Barely Breathing" also enjoyed Top 20 success on Adult Contemporary radio, reached No. 2 on the Adult Top 40 charts, and garnered Sheik a Grammy Award nomination for Best Male Pop Vocal Performance. In 1998, Sheik recorded "Embraceable You" for Red Hot + Rhapsody, a George Gershwin tribute, and also recorded "Songbird" for another tribute, Legacy: A Tribute to Fleetwood Mac's Rumours. Also in 1998, Sheik released Humming, which featured orchestral and string arrangements. Sheik sang a duet with singer Howard Jones on Jones' 2000 single entitled Someone You Need. He released Phantom Moon, a Nick Drake-influenced album created in collaboration with poet and playwright Steven Sater, in 2001. The following year, Sheik released Daylight, which included the singles "On a High" and "Half-Life". After a four-year recording break, Sheik released White Limousine (2006), which included a DVD allowing listeners to remix and reinterpret songs from the album. In 2009, he released Whisper House, a concept album which provided the score for the musical of the same name. The stage musical premiered at The Old Globe Theatre in San Diego in January 2010, after a workshop at Vassar College, produced by New York Stage and Film in 2009. In 2011, Sheik released Covers 80s, an album including covers of popular 1980s songs.
2H-Site-specific Natural Isotope Fractionation-Nuclear Magnetic Resonance (2H-SNIF-NMR) is a type of NMR specialized in measuring the 2H concentration of organic molecules at natural abundances. The NMR spectra distinguish hydrogen atoms in different chemical environments (e.g. the order of carbon that hydrogen binds to, adjacent functional groups, and even geminal positions of methylene groups), making it a powerful tool for position-specific isotope analysis. The chemical shift (in frequency units) of 2H is 6.5x lower than that of 1H. Thus, it is hard to resolve 2H peaks. To provide enough resolution to separate 2H peaks, high-strength magnetic field instruments (~11.4T) are applied. Use of NMR to study hydrogen isotopes of natural products, was pioneered by Gerard Martin and his co-workers in the 1980s. For several decades it has been developed and expanded. The D/H NMR measurement is sometimes coupled with IR-MS measurement to create a referential standard. The sensitivity of SNIF-NMR is relatively low, typically requiring ~1 mmol of samples for each measurement. The precision with respect to isotope ratio is also poor compared to mass spectrometry. Even state-of-art instruments can only measure DHR with around 50~200‰ error depending on the compound. Therefore, so far technique can only distinguish the large D/H variations in preserved materials. In 2007, Philippe Lesot and his colleagues advanced this technique with a 2-dimensional NMR using chiral liquid crystals (CLC) instead of isotropic solvents to dissolve organic molecules.
=== The consolidation of the democratic system === The government of Felipe González understood that to consolidate the democratic regime in Spain it was necessary to put an end to its two main enemies: the "coup" and "terrorism". As for the former, a series of measures aimed at the "professionalization" of the Army and its subordination to civilian power were put in place with which the idea of an "autonomous" military power was completely discarded. The government still had to face a last coup attempt in June 1985 which was dismantled by the intelligence services and that was not reported to the public until more than ten years later. Following this case, the coup attempts disappeared from Spanish political life. As for the anti-terrorist policy, the first socialist governments maintained the reinsertion of imprisoned separatists ─ many of them belonging to the ETA political-military faction ─ who condemned ETA's violence and dissociated themselves from it, but in the face of under his mandate the "dirty war" against ETA led by the GAL was increased, a "group initially made up of members of the State security forces and later swelled by some Spanish and foreign mercenaries linked to the former Political-Social Brigade of Francoism". Until 1987, the attacks of the GAL caused 28 fatalities, the vast majority of them in the so-called "French sanctuary".
=== Coat length === Medical students in their first year of residency traditionally wear a shorter coat that reaches only to the hips. This is done so that medical staff can identify first-year residents at a glance, as they may need additional help from senior staff. Residents in their second year and up wear a traditional knee-length coat.
Sources: en.wikipedia.org
SR9009 is a synthetic research compound that acts on REV-ERB nuclear receptors. It is not approved for human use and is sold only as a research chemical. Its effects have been studied mainly in cells and rodents.
It binds REV-ERB alpha and REV-ERB beta and changes the expression of genes tied to metabolism and circadian rhythm. These changes can affect mitochondria and energy use in animal models. The exact chain from receptor binding to physiological outcome is still being mapped.
No reliable human trials show that SR9009 improves athletic performance. Some rodent studies report endurance changes, but these results are not proof of human benefit. Its use in sport is prohibited, and quality and safety data are lacking.
It is a synthetic REV-ERB agonist used mainly in preclinical research. It is not an approved medicine for human use.