This is a working overview of research compound, written for readers who want more than a one-paragraph summary but less than a textbook.
This page was last updated on 2026-04-03 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.
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.
| 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 |
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.
and thus consists of three types of nuclei, which are supposed to be symmetric: a deuterium nucleus (actually a highly excited state of it), a nucleus with two protons, and a nucleus with two neutrons. These states are not stable.
N-Methyltryptamine (NMT), also known as monomethyltryptamine, is a chemical compound of the tryptamine family and a naturally occurring compound found in various plants and animals, including humans. It is biosynthesized in humans from tryptamine by certain N-methyltransferase enzymes, such as indolethylamine N-methyltransferase. It is a known component of human urine. NMT is an alkaloid derived from L-tryptophan that has been found in the bark, shoots and leaves of several plant genera, including Virola, Acacia, Mimosa, and Desmanthus—often together with the related compounds N,N-dimethyltryptamine (DMT) and 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT). NMT acts as a serotonin receptor agonist and serotonin releasing agent and is said to produce hallucinogenic effects in humans.
In 1933, Fermi published his landmark theory for beta decay, where he applied the principles of quantum mechanics to matter particles, supposing that they can be created and annihilated, just as the light quanta in atomic transitions. Thus, according to Fermi, neutrinos are created in the beta-decay process, rather than contained in the nucleus; the same happens to electrons. The neutrino interaction with matter was so weak that detecting it proved a severe experimental challenge. Further indirect evidence of the existence of the neutrino was obtained by observing the recoil of nuclei that emitted such a particle after absorbing an electron. Neutrinos were finally detected directly in 1956 by the American physicists Clyde Cowan and Frederick Reines in the Cowan–Reines neutrino experiment. The properties of neutrinos were (with a few minor modifications) as predicted by Pauli and Fermi.
Sources: en.wikipedia.org
== Studies == Ketogenic amino acids serve important roles in the human body, leading to the study of ketogenic amino acid rich (KAAR) diets as possible treatment for non-alcoholic fatty liver disease (NAFLD) and diabetes. Dietary studies of fatty liver disease in mice show that decreasing the intake of ketogenic amino acids lysine and threonine may induce hepatic steatosis, a major cause of non-alcoholic fatty liver disease. Leucine in particular has been shown to serve an important role in the metabolic pathway for insulin via activation of the rapamycin complex 1 (mTORC1) and protein S6 kinase 1 (S6K1) for which over-activation leads to insulin resistance. Further studies illustrate that ketogenic amino acid rich diets may aid in decreasing obesity and insulin resistance, but their usage remains disputed. Ketone bodies, specifically β-hydroxybutyrate (βHB) whose levels are increased while on a ketogenic diet, aid in the renewal of myelin for demyelinated axons. This renewal of myelin is important for individuals with multiple sclerosis (MS). MS is a condition which the immune system will attack the myelin sheath that insulates the nerves. Ketogenic diets are being explored as a possible remedy for this condition as the ketone bodies aid in the regeneration of myelin. Ketogenic diets are shown to alleviate diffuse axonal injury (DAI). This was tested using rats being fed a standard diet in comparison to rats being fed a ketogenic diet post DAI.
=== Numerical solution techniques === Distinctions between conforming and non-conforming contact do not have to be made when numerical solution schemes are employed to solve contact problems. These methods do not rely on further assumptions within the solution process since they base solely on the general formulation of the underlying equations. Besides the standard equations describing the deformation and motion of bodies two additional inequalities can be formulated. The first simply restricts the motion and deformation of the bodies by the assumption that no penetration can occur. Hence the gap
Claire fixes up his wound and a bond develops between the two; she allows McCormick to stay, and he and Nat later build a simulated bomber-plane cockpit in Nat's treehouse so that McCormick can teach Nat how to fly. McCormick passes out and is hospitalized, where he discovers his body is failing as his age begins to catch up to him. McCormick tracks down Finley's daughter Susan, who informs him her father died in a lab fire before she was born. The FBI discovers there was a warehouse lab fire in the early 40s, and all the scientists including Finley died trying to save the frozen McCormick from the chaos. In the aftermath of the fire, people mistook the cryonics chamber for a water heater, not knowing that McCormick was inside, resulting in him being accidentally frozen for 53 years. She gives McCormick her father's journals, detailing the cryogenic process, and Finley's notes disclose that the rapid aging is irreversible. Susan also reveals that Helen is still alive, but they escape before the FBI, who is now after McCormick, catch up to them. Claire drives McCormick to an air show where he commandeers a B-25 bomber to fly to Helen's seaside-lighthouse home, with Nat stowing away on board. Claire gives Harry's journals to the FBI, for their plans to replicate and modernize the experiment. McCormick suffers another aging attack, forcing Nat (who is now slightly familiar with the plane's controls after his simulated-training session with McCormick) to land the plane in the field near Helen's house.
Sources: en.wikipedia.org
Mimosa tenuiflora, syn. Mimosa hostilis, also known as jurema preta, calumbi (Brazil), tepezcohuite (México), carbonal, cabrera, jurema, black jurema, and binho de jurema, is a perennial tree or shrub native to the northeastern region of Brazil (Paraíba, Rio Grande do Norte, Ceará, Pernambuco, Bahia) and found as far north as southern Mexico (Oaxaca and coast of Chiapas), and the following countries: El Salvador, Honduras, Panama, Colombia and Venezuela. It is most often found in lower altitudes, but it can be found as high as 1,000 m (3,300 ft).
After UMNO lost power at the 2018 Malaysian general election, Malaysia's ranking increased by 9 places in the 2019 Democracy Index to 43rd compared to the previous year; the country is classified as a 'flawed democracy'. Malaysia's ranking in the 2020 Press Freedom Index increased by 22 places to 101st compared to the previous year, making it one of two countries in Southeast Asia without a 'Difficult situation' or 'Very Serious situation' with regards to press freedom. However, it fell 18 places the following year due to the policies of the PN government. Malaysia is marked at 48th and 62nd place according to the 2021 Corruption Perceptions Index, indicating above-average levels of corruption. Freedom House noted Malaysia as "partly free" in its 2018 survey. A lawsuit filed by the United States Department of Justice alleged that at least $3.5 billion involving former prime minister Najib Razak had been stolen from Malaysia's 1MDB state-owned fund, known as the 1Malaysia Development Berhad scandal. As of 2025, it is ranked 13th on the Global Peace Index.
Bromantane, sold under the brand name Ladasten, is an atypical central nervous system (CNS) stimulant and anxiolytic drug of the adamantane family that is related to amantadine and memantine. Medically, it is approved in Russia for the treatment of neurasthenia. Although the effects of bromantane have been determined to be dependent on the dopaminergic and possibly serotonergic neurotransmitter systems, its exact mechanism of action is unknown, and is distinct in its properties relative to typical stimulants such as amphetamine. Bromantane has sometimes been described as an actoprotector (synthetic adaptogen).
=== Pharmacokinetics === The time that it takes for serum concentrations of clinafloxacin to reach the maximum concentration (Cmax) in healthy volunteers after taking a dose by mouth is 0.7 hours. The elimination half-life in humans is 6.1 hours. Steady state levels of clinafloxacin are achieved in 3 days of twice daily dosing by mouth in healthy volunteers. About half of an administered clinafloxacin dose is found unchanged in the urine, meaning that the drug is cleared from the blood stream roughly equally by hepatic metabolism (liver-induced degradation) and renal elimination (kidney-mediated removal).
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.
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.