The short version of research chemical fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2026-02-02 and is reviewed periodically as new material appears.
Analytical identification and purity assessment often use high-performance liquid chromatography with ultraviolet detection or mass spectrometry. Liquid chromatography–tandem mass spectrometry is used to detect and quantify SR9009 in biological matrices, including urine and blood, for anti-doping or pharmacokinetic studies. Nuclear magnetic resonance spectroscopy can confirm molecular structure. Stability depends on form and storage: the solid is generally more stable than solutions, and repeated freeze–thaw cycles may degrade samples. Purity is typically reported as a percentage from a certificate of analysis.
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.
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.
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.
| Property | Value | Notes |
|---|---|---|
| Appearance | White to off-white powder | Common supplier description |
| Solubility | Soluble in DMSO and ethanol | Low solubility in water |
| Typical storage | −20 °C, desiccated, dark | For research samples |
| Analytical method | LC-MS/MS | Used for detection and quantification |
| Regulatory status | Prohibited in sport | WADA metabolic modulator class |
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.
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.
Regulatory agencies have not approved SR9009 for human therapeutic use. It is typically sold as a research chemical with labels stating that it is not for human consumption. The World Anti-Doping Agency prohibits the substance in sport, generally under the category of non-approved substances. Customs and national laws may restrict importation, sale, or possession. Product quality and legal status can vary by country and vendor, and therapeutic claims are not permitted in regulated advertising because the compound lacks approval.
Several misconceptions surround SR9009. It is often described as a SARM, a steroid, or an exercise pill, but its known target is the REV-ERB receptor family. Rodent studies have examined exercise capacity and metabolic markers, yet human outcomes remain unproven. Oral bioavailability appears low in animals, and human pharmacokinetics are not well characterized. Online products may contain impurities or different compounds, so identity and purity testing are important for research use.
Amphetamines have an effect on norepinephrine levels similar to that of cocaine in that they both increase NE levels in the brain. Amphetamine-like drugs are substrates for monoamine transporters, include NET, that cause a reversal in the direction of neurotransmitter transport. Amphetamines cause a large accumulation of extracellular NE. High levels of NE in the brain account for most of the profound effects of amphetamines, including alertness and anorectic, locomotor and sympathomimetic effects. However, the effects that amphetamines have on the brain are slower but last longer than the effects cocaine has on the brain. MDMA (3,4-Methylenedioxymethamphetamine or "ecstasy") is an amphetamine with wide recreational use. A study reported that the NET inhibitor reboxetine reduced the stimulant effects of MDMA in humans, demonstrating the crucial role NET has in the cardiovascular and stimulant-like effects of MDMA.
Medea resolves to kill her own children as well, not because the children have done anything wrong, but because she feels it is the best way to hurt Jason. She calls for Jason once more and, in an elaborate ruse, apologizes to him for overreacting to his decision to marry Glauce. When Jason appears fully convinced that she regrets her actions, Medea begins to cry in mourning of the exile. She convinces Jason to allow their two sons to give gifts to Glauce in hopes that Creon will lift the exile against the children. Eventually Jason agrees.
=== South America === The effects of El Niño in South America are direct and strong. An El Niño is associated with warm and very wet weather months in April–October along the coasts of northern Peru and Ecuador, causing major flooding whenever the event is strong or extreme. Because El Niño's warm pool feeds thunderstorms above, it creates increased rainfall across the east-central and eastern Pacific Ocean, including several portions of the South American west coast. The effects of El Niño in South America are direct and stronger than in North America. An El Niño is associated with warm and very wet weather months in April–October along the coasts of northern Peru and Ecuador, causing major flooding whenever the event is strong or extreme. The effects during the months of February, March, and April may become critical along the west coast of South America, El Niño reduces the upwelling of cold, nutrient-rich water that sustains large fish populations, which in turn sustain abundant sea birds, whose droppings support the fertilizer industry. The reduction in upwelling leads to fish kills off the shore of Peru. The local fishing industry along the affected coastline can suffer during long-lasting El Niño events. Peruvian fisheries collapsed during the 1970s due to overfishing following the 1972 El Niño Peruvian anchoveta reduction. The fisheries were previously the world's largest, however, this collapse led to the decline of these fisheries.
Sources: en.wikipedia.org
He previously worked as an analyst with the International Crisis Group.; co-founder of J Street and has served on the organization's advisory council; also a founding board member of Molad: The Center for the Renewal of Israeli Democracy as well as the Diaspora Alliance; serves on board of New Israel Fund and as trustee of Rockefeller Brothers Fund; editor with Foreign Policy magazine as editor of their Middle East Channel He publishes and speaks widely on matters related to Israel and Palestine.; has appeared on and written for The Nation, The New York Times, Ha'aretz, the BBC, Al Jazeera, and CNN. Eylon Levy (born London, 1991) is an official Israeli government spokesman, serving since the start of Gaza war. He served previously as international media advisor to President Isaac Herzog, after a career as a television news anchor at i24News and IBA News. Levy's work has appeared in Newsweek, Jerusalem Post, Times of Israel, The Daily Caller, Arutz Sheva/Israel National News, Tablet Magazine, The Washington Post, The Guardian, and The Daily Telegraph. Martin Lewis (financial journalist) (born 9 May 1972) financial journalist and broadcaster, has worked for BBC, Channel 5 (British TV channel), ITV's This Morning (TV programme) and written for The Sunday Post, The Yorkshire Post, the Manchester Evening News, Express & Star, has been a columnist for The Sunday Times, News of the World, The Guardian and the Sunday Express. Tim Lott(born 23 January 1956); author and journalist for The Guardian.
However, on the other hand, p53, a well-known tumor suppressor, represses EMT by activating the expression of various microRNAs – miR-200 and miR-34 that inhibit the production of protein ZEB and SNAIL, and thus maintain the epithelial phenotype.
=== Overdose === Overdose is extremely dangerous; cases reported to poison control centers had a 11.9 percent fatality rate between 2010 and 2020. Although the largest number of overdose deaths occurred in the 1910s and 1920s when the chemical was in more widespread industrial use, the substance's use as a dieting aid has caused a number of fatalities in the 21st century: at least 50 overdose deaths were reported worldwide between 2010 and 2020. Although the lowest published fatal ingested dose is 4.3 mg/kg, a typical overdose death occurs at a higher level of exposure, around 20–50 mg/kg. The first symptoms to appear are nausea, vomiting, abdominal pain, and perhaps diarrhea. The typical overdose syndrome seen with DNP and other phenols is a combination of hyperthermia, tachycardia, diaphoresis, and tachypnoea. Because of the heat produced during uncoupling, DNP overdose will overpower the body's attempt to maintain thermal homeostasis and cause an uncontrolled, fatal rise in body temperature up to as high as 44 °C (111 °F). The disruption of metabolism also leads to the accumulation of potassium and phosphate, potentially contributing to toxicity. DNP can cause T wave and ST segment abnormalities; heart muscle, kidney, and liver damage have been found on autopsy. According to an analysis of United Kingdom and United States overdose cases, tachycardia, hyperpyrexia, acidosis, and agitation or confusion are independent predictors of overdose death. There is no antidote to DNP and management strategies are based on expert opinion and case studies.
Action – Far Cry 3 Artistic Achievement – Journey Audio Achievement – Journey Best Game – Dishonored British Game – The Room Debut Game – The Unfinished Swan Family – Lego Batman 2: DC Super Heroes Game Design – Journey Game Innovation – The Unfinished Swan Mobile & Handheld – The Walking Dead Online – Browser – SongPop Online Multiplayer – Journey Original Music – Journey Performer – Danny Wallace (as the narrator, Thomas Was Alone) Sports/Fitness – New Star Soccer Story – The Walking Dead Strategy – XCOM: Enemy Unknown BAFTA Ones to Watch Award (in association with Dare to Be Digital) – Starcrossed Academy Fellowship – Gabe Newell
Sources: en.wikipedia.org
Legality depends on the country and the intended use. In many places it is sold as a research chemical, but sports and medicine regulations restrict it.
Detection commonly uses liquid chromatography–tandem mass spectrometry. This method can identify the compound in urine or blood at low concentrations.
Typical guidance is −20 °C, dry, and protected from light. Solutions should be aliquoted and limited freeze–thaw cycles should be used.
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.