Everything below concerns research chemical. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Updated 2025-10-02. Numbers and descriptions here follow the published literature rather than marketing material.
Analytical identification of SR9009 typically relies on liquid chromatography coupled with tandem mass spectrometry. In biological samples, researchers first separate the compound from matrix components using protein precipitation, liquid-liquid extraction, or solid-phase extraction. High-performance liquid chromatography with ultraviolet detection and nuclear magnetic resonance spectroscopy can support structural confirmation of reference materials. Because SR9009 is a small, relatively lipophilic molecule, reverse-phase columns and acidic mobile phases are common. Laboratories often include isotope-labeled internal standards to improve quantification and to correct for ion suppression.
Stability depends on physical form, temperature, light exposure, and solvent. Solid SR9009 is generally stored cold and dry, with protection from light to limit degradation. Dimethyl sulfoxide stocks are common for laboratory work, but repeated freeze-thaw cycles can reduce compound integrity. Aqueous solutions may be less stable than organic stocks, and the ethyl ester in the structure can be susceptible to hydrolysis under certain conditions. Researchers typically validate storage conditions and recheck purity before quantitative experiments, especially when using archived material.
Regulatory treatment of SR9009 varies by country and region. It is not approved as a pharmaceutical, and several jurisdictions restrict its sale for human consumption. Some authorities classify it as a research chemical, a prescription-only substance, or a prohibited performance-enhancing agent in sport. Purchasers may encounter certificates of analysis, but these documents do not guarantee identity, purity, or legality. In research settings, institutional safety reviews and controlled procurement help ensure that materials are handled under appropriate oversight. The absence of harmonized rules means that legal status can change and requires verification.
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 |
|---|---|---|
| Common synonyms | SR9009; Stenabolic | Nickname is not a chemical name. |
| Typical analytical method | LC-MS/MS | Often with isotope-labeled internal standard. |
| Storage temperature | -20 °C | Desiccated and protected from light. |
| Solution stability | DMSO stock; avoid freeze-thaw | Store at -20 to -80 °C. |
| Regulatory status | Not approved; varies by country | May be restricted as research chemical. |
For long-term storage, SR9009 is typically kept as a solid at low temperature, protected from moisture and light. Desiccated conditions limit hydrolysis, while opaque containers reduce photochemical breakdown. Solutions are less stable than solids and are often stored frozen in aliquots to avoid repeated freeze-thaw cycles. Stability data are not standardized across all suppliers, so users should rely on certificate-of-analysis information when available. Degradation may appear as color change, precipitate, or decreased chromatographic purity.
Laboratory identification of SR9009 typically relies on chromatographic separation coupled to mass spectrometry, often with ultraviolet detection as a secondary check. Nuclear magnetic resonance spectroscopy can confirm molecular structure when a reference standard is available. Because many suppliers sell the compound as a research chemical, independent identity testing is important for experimental reproducibility. A single retention time is not sufficient proof of identity, especially when related compounds may be present. Purity assessments usually report a percentage based on area normalization.
SR9009 is generally described as poorly soluble in water and more soluble in organic solvents such as dimethyl sulfoxide and ethanol. Stock solutions are commonly prepared in an organic solvent before dilution into an aqueous buffer or vehicle. Precipitation can occur if the organic fraction is reduced too quickly or if the final concentration exceeds the compound's solubility limit. Sonication or gentle warming may aid dissolution in some protocols, but excessive heat can promote degradation. Container material and pH can also influence observed solubility.
SR9009 binds REV-ERB receptors and alters their repressive activity on target genes. This action can change transcription of genes involved in lipid handling, glucose metabolism, and mitochondrial function. In rodent studies, treated animals have shown changes in muscle oxidative capacity and exercise performance, though effects vary by dose, duration, and model. The precise molecular steps connecting receptor binding to whole-body outcomes are still an active area of investigation. Findings in animals do not automatically translate to humans.
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 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.
) and a non-negligible portion of high level waste products and transuranic elements, which strongly contribute to the long-term radiotoxicity of the spent nuclear fuel. The recovery and recycling of uranium and plutonium were the first steps in developing a closed fuel cycle. Furthermore, a strong reduction of the volume, radiotoxicity and heat load of the spent nuclear fuel can be efficiently achieved. Despite the benefits of this first reprocessing approach, an amount of waste must be treated, stored and disposed of in a deep geological repository over a long period of time. Waste from reprocessing and spent nuclear fuel are classified as High Level Waste (HLW) according to the IAEA guidance due to the high emission of radioactivity and decay heat. The first reprocessing approach is based on the PUREX (Plutonium Uranium Reduction EXtraction) process, which is the standard and mature technology applied worldwide to recover uranium and plutonium from spent nuclear fuel at industrial scale. Following the dissolution of the spent fuel in nitric acid and the removal of uranium and plutonium, the generated secondary waste still contains fission and activation products along with transuranic elements that must be isolated from biosphere. Uranium and plutonium are recovered by the well-known tributylphosphate (TBP) ligand in a liquid-liquid extraction process.
=== Trump tariffs === In January 2025, Ford began to state that he would need a "clear mandate" from voters to respond to the tariffs on Canadian imports to the United States threatened by new President Donald Trump, calling the 2025 Ontario general election. Ford was caught on video saying that on the day of the 2024 U.S. presidential election he was "100% happy" that Trump won, until Trump threatened tariffs on Canada. During the election campaign, his party promised to invest $10 billion in cash-flow support for Ontario employers, $3 billion in payroll tax and premium relief, $120 million to support approximately 18,000 bars and restaurants, $40 million for a new Trade-Impacted Communities Program, $300 million to expand the Ontario Made Manufacturing Investment Tax Credit, and $600 million for the Invest Ontario Fund. Ford also advised the new Prime Minister, Mark Carney, on strategies to mitigate the trade war, and appeared on multiple American news shows. After being re-elected to a third term in 2025, the government passed The Protect Ontario Through Free Trade Within Canada Act, 2025, which removed internal barriers to trade in goods, among other changes. In October 2025, Ford launched an ad campaign in the United States criticizing the tariffs. The ad featured a clip of Ronald Reagan from 1987 warning against the economic impact of trade wars.
==== Removal of blood stains ==== Hydrogen peroxide reacts with blood as a bleaching agent, and so if a blood stain is fresh, or not too old, liberal application of hydrogen peroxide, if necessary in more than single application, will bleach the stain fully out. After about two minutes of the application, the blood should be firmly blotted out.
Chinese officials described these criticisms as an attempt to politicise the study. Scientists involved in the WHO report, including Liang Wannian, John Watson, and Peter Daszak, objected to the criticism, and said that the report was an example of the collaboration and dialogue required to successfully continue investigations into the matter. In a letter published in Science, a number of scientists, including Ralph Baric, argued that the accidental laboratory leak hypothesis had not been sufficiently investigated and remained possible, calling for greater clarity and additional data. Their letter was criticized by some virologists and public health experts, who said that a "hostile" and "divisive" focus on the WIV was unsupported by evidence, and would cause Chinese scientists and authorities to share less, rather than more data.
Sources: en.wikipedia.org
Furthermore, harkening back to Urey's original hypothesis of a "post-impact" reducing atmosphere, a recent atmospheric modeling study has shown that an iron-rich impactor with a minimum mass around 4×1020 – 5×1021 kg would be enough to transiently reduce the entire prebiotic atmosphere, resulting in a Miller–Urey-esque H2-, CH4-, and NH3-dominated atmosphere that persists for millions of years. Previous work has estimated from the lunar cratering record and composition of Earth's mantle that between four and seven such impactors reached the Hadean Earth.
Most modern cultures mark the location of the body with a headstone. This serves two purposes. First, the grave will not accidentally be exhumed. Second, headstones often contain information or tributes to deceased. This is a form of remembrance for loved ones; it can also be viewed as a form of immortality, especially in cases of famous people's graves. Such monumental inscriptions may subsequently be useful to genealogists and family historians. In many cultures graves will be grouped, so the monuments make up a necropolis, a "city of the dead" paralleling the community of the living.
== External links == Lisa Cross Official Biography Lisa Cross Biography Archived 10 August 2012 at the Wayback Machine 2009 UKBFF Hercules Competition Photographs 2009 NABBA England Results Archived 18 September 2010 at the Wayback Machine - Miss Physique, 2nd 2009 NABBA Universe Results Archived 18 September 2010 at the Wayback Machine - Miss Physique, 2nd 2010 UKBFF British Championships Results Archived 22 November 2010 at the Wayback Machine - Ladies Physique, 1st FLEX Magazine (British Edition, April 2010) Archived 16 November 2010 at the Wayback Machine
In a 2023 interview, Paetongtarn called herself a "socially liberal capitalist". Paetongtarn stated that her party and Srettha Thavisin wants to focus on bread-and-butter issues and improving the economy. She supports "capitalism with empathy" along with gradually raising the minimum wage and implementing a ฿10,000 digital wallet scheme. In May 2024, Paetongtarn told party members at an event held at Pheu Thai headquarters "The law that keeps the Bank of Thailand (BoT) independent from the government...is a problem and a significant obstacle in fixing economic problems", referencing the decade-high interest-rate of 2.50% which Srettha Thavisin believes was hurting small businesses and hurting government efforts to jumpstart an economy he says is in crisis. Paetongtarn said BoT monetary policy "refuses to understand and cooperate" and would hamper efforts to reduce high levels of debt.
=== NNPC, NEITI Set Up Joint Committee to Strengthen Transparency === In keeping with the Transparency, Accountability, and Performance Excellence (TAPE) agenda of the Mele Kyari-led management of the Nigerian National Petroleum Corporation (NNPC), the corporation and the Nigeria Extractive Industries Transparency Initiative (NEITI) have set up a joint committee to deepen collaboration in order to promote transparency in the Oil and Gas Industry. Speaking at the inauguration of the NNPC-NEITI Joint Committee on Mainstreaming and Remedial Issues, group managing director of NNPC, Kyari, said the joint committee was part of efforts to further deepen the robust history of collaboration that both organisations had enjoyed over the years. He said NNPC was in complete sync with the activities of NEITI because it was the right of the over 200 million Nigerians who are the shareholders of the corporation to know everything about the operations of their company.
Sources: en.wikipedia.org
The most common approach is liquid chromatography-tandem mass spectrometry, often after extraction from blood, urine, or tissue. Ultraviolet detection and nuclear magnetic resonance spectroscopy are used mainly for reference material characterization. Isotope-labeled internal standards improve accuracy.
Solid material is usually kept at -20 °C, desiccated, and protected from light. Dimethyl sulfoxide stocks should be stored cold and subjected to minimal freeze-thaw cycles. Aqueous solutions are generally less stable and should be prepared fresh when possible.
Legality depends on the country and the intended use. It is not an approved medicine, and some places restrict or ban sales for human consumption. Buyers should verify local rules and product documentation before procurement.
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.