research chemical raises a handful of sensible questions. This page answers them in order, starting with the fundamentals and moving to applications.
This page was last updated on 2026-02-09 and is reviewed periodically as new material appears.
At the molecular level, SR9009 binds the ligand-binding domain of REV-ERB and strengthens recruitment of corepressor proteins such as NCoR and HDAC3. This increases repression of target genes, including Bmal1 and other clock-controlled and metabolic genes. In rodent studies, such changes have been linked to altered lipid handling, glucose metabolism, and energy expenditure. The precise chain of events between receptor binding and whole-body effects remains an active area of research. Findings in animals do not automatically translate to humans.
Laboratory studies often administer SR9009 by injection because oral absorption appears poor in rodents. Reported pharmacokinetic properties include rapid metabolism and low systemic exposure after oral dosing. Human pharmacokinetic data are sparse, so absorption, distribution, metabolism, and excretion in people are not well defined. Some research explores related REV-ERB compounds with improved drug-like properties. Regulatory approval for any REV-ERB agonist as a human medicine has not been granted to date.
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.
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.
| Property | Value | Notes |
|---|---|---|
| Chemical class | Synthetic small molecule | Studied as a REV-ERB agonist |
| Molecular formula | C20H24ClN3O4S | Reported for the neutral compound |
| Appearance | Off-white to pale yellow solid | Typical research-grade material |
| Solubility | Sparingly soluble in water | Soluble in solvents such as DMSO |
| Common synonyms | SR9009; Stenabolic | Stenabolic is an informal alias |
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.
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.
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.
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.
These cleaning methods may include soaking powdered biomineral samples in bleach prior to extracting amino acids, destroying the amino acids in the more porous, open areas while leaving the fraction trapped inside the grains unscathed.
In January 2013, Politburo Standing Committee member Liu Yunshan referred to Xi's speech for the 18th Party National Congress as the "General Secretary Xi Jinping's Series of Important Speeches". In October 2017, the CCP Central Committee announced that Xi's political philosophies were developed into the "Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era". Xi first made mention of the "Thought on Socialism with Chinese Characteristics for a New Era" in his opening day speech delivered to the 19th Party Congress in October 2017. His Politburo Standing Committee colleagues, in their own reviews of Xi's keynote address at the Congress, prepended the name "Xi Jinping" in front of "Thought". On 24 October 2017, at its closing session, the 19th Party Congress approved the incorporation of Xi Jinping Thought into the Constitution of the CCP, while in March 2018, the National People's Congress amended the state constitution to include Xi Jinping Thought.
== NPU foundations == C-NPU has been managing the development of structured definitions for laboratory result information for the IFCC and IUPAC and making recommendations through papers, recommendations, and technical reports. These mostly joint documents are available from the old IUPAC website [Y].
Sources: en.wikipedia.org
Diagnosis is typically based on medical imaging, such as plain X-rays, and symptoms. In severe OI, signs on medical imaging include abnormalities in all extremities and the spine. As X-rays are often insensitive to the comparatively smaller bone density loss associated with type I OI, DEXA scans may be needed. An OI diagnosis can be confirmed through DNA or collagen protein analysis, but in many cases, the occurrence of bone fractures with little trauma and the presence of other clinical features such as blue sclerae are sufficient for a diagnosis. A skin biopsy can be performed to determine the structure and quantity of type I collagen. While DNA testing can confirm the diagnosis, it cannot absolutely exclude it because not all mutations causing OI are yet known and/or tested for. OI type II is often diagnosed by ultrasound during pregnancy, where already multiple fractures and other characteristic features may be visible. Relative to control, OI cortical bone shows increased porosity, canal diameter, and connectivity in micro-computed tomography. OI can also be detected before birth by using an in vitro genetic testing technique such as amniocentesis.
=== Works cited === Brand, Chad; Mitchell, Eric (2015). Holman Illustrated Bible Dictionary. B&H Publishing Group. ISBN 978-0-8054-9935-3. Cross, Frank Moore (1973). Canaanite Myth and Hebrew Epic. Cambridge, Massachusetts: Harvard University Press. ISBN 978-0-674-09176-4. LCCN 72076564. OCLC 185400934. Dever, William (2003). Who Were the Early Israelites and Where Did They Come From?. Eerdmans. ISBN 978-0-8028-0975-9. Archived from the original on 1 July 2023. Retrieved 14 August 2015. Dever, William G. (2005). Did God Have a Wife?: Archaeology and Folk Religion in Ancient Israel. Wm. B. Eerdmans. ISBN 978-0-8028-2852-1. Retrieved 7 February 2016. Faust, Avraham (2015). "The Emergence of Iron Age Israel: On Origins and Habitus". In Levy, Thomas E.; Schneider, Thomas; Propp, William H. C. (eds.). Israel's Exodus in Transdisciplinary Perspective: Text, Archaeology, Culture, and Geoscience. Springer. pp. 467–482. ISBN 978-3-319-04768-3. Archived from the original on 21 October 2021. Retrieved 31 March 2023. Goldenberg, David M. (11 April 2009). The Curse of Ham: Race and Slavery in Early Judaism, Christianity, and Islam. Princeton University Press. pp. 90–91. ISBN 978-1-4008-2854-8. OCLC 1162398032. Grabbe, Lester L. (2004). A History of the Jews and Judaism in the Second Temple Period. T&T Clark International. ISBN 978-0-567-04352-8. Archived from the original on 1 July 2023. Retrieved 14 August 2015. Grabbe, Lester L., ed. (2008). Israel in Transition: From Late Bronze II to Iron IIa (c. 1250–850 B.C.E.). T&T Clark International. ISBN 978-0-567-02726-9.
The 2026 Iran war fuel crisis is a worldwide fuel crisis caused by the war between Iran and the U.S.-Israel coalition. The closure of the Strait of Hormuz, through which over 20% of the world's oil trade passes, and attacks on energy infrastructure in Iran and several Gulf Cooperation Council countries led to a large disruption in global oil supplies. The disruption led to global oil prices rising and caused fuel shortages in countries which imported most of their fuel from the Persian Gulf region. Much of the world has been affected by panic buying and severe disruption to the distribution of petroleum products, liquefied natural gas (LNG), and urea used for fertiliser. The economies of most countries are expected to be adversely affected by the crisis, leading to inflation and heightened risks of stagflation and recession. As of April 2026 there was ongoing concerns about energy security as well as food security, related to fertiliser shortages and costs. Brent prices initially surged to a peak of approximately $118 in late March 2026 before declining to around $70 by July 1, then rebounded to over $100 by late July and fluctuated between $87 and $97 through August. As of early September 2026, price surged up to $109 as renewed attacks on shipping and energy infrastructure reversed earlier gains. By June 2026, the yearly inflation rate is 3.53%, with the consumer price index decreasing by 0.42% and weekly earnings increasing by 0.77% since May 2026. In July, the IMF revised its world GDP growth rate to 3% for 2026 and 3.4% in 2027.
=== Clinical utility === In the FAST study, an observational case-control sequencing study including 300 persons from Germany, SPINA-GBeta differed more clearly between subjects with and without diabetes than the corresponding HOMA-Beta index.
Sources: en.wikipedia.org
SR9009 is a synthetic research compound that activates the REV-ERBα and REV-ERBβ nuclear receptors. It is not an approved drug and has no established human therapeutic use. Most published biological data come from cell and rodent studies.
No. SR9009 is frequently mislabeled as a SARM in online discussions, but it does not target androgen receptors. Its known mechanism involves REV-ERB nuclear receptors and circadian-metabolic gene regulation.
Human clinical data are very limited. There is no approved human use, and safety and efficacy in people are not established. Most evidence comes from preclinical models, so effects observed in animals may not apply to humans.
Liquid chromatography–mass spectrometry is common for identity and purity checks. High-performance liquid chromatography with ultraviolet detection can also be used. Both methods require a suitable reference standard.