A practical reference on research chemical: what it is, how it behaves, what the literature reports, and where the honest uncertainties sit.
Reviewed 2026-01-21. Anything still debated is marked as such rather than presented as settled.
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.
Analytical chemists detect SR9009 with liquid chromatography-tandem mass spectrometry, commonly abbreviated LC-MS/MS. Sample preparation may involve protein precipitation, liquid-liquid extraction, or solid-phase extraction before analysis. Laboratories can target the parent compound or its metabolites, depending on the matrix and the purpose of testing. Anti-doping methods require sensitive and specific assays because concentrations in biological samples can be low. Reference standards and validated methods are essential for reliable identification and quantification.
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.
| Property | Value | Notes |
|---|---|---|
| Molecular formula | C20H24ClN3O4S | Derived from published structure. |
| Molecular weight | 437.94 g/mol | Calculated value. |
| Appearance | White to off-white solid | Typical for purified research samples. |
| Solubility | DMSO, ethanol; low in water | Class: poorly water-soluble. |
| Typical storage | -20 °C, desiccated, protected from light | Limits degradation. |
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.
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.
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.
=== Other types of fibroma === The fibroma cavernosum or angiofibroma, consists of many often dilated vessels, it is a vasoactive tumor occurring almost exclusively in adolescent males. The cystic fibroma (fibroma cysticum) has central softening or dilated lymphatic vessels. The myxofibroma (fibroma myxomatodes) is produced by liquefaction of the underlying soft tissue. The cemento-ossifying fibroma is hard and fibrous, most frequently seen in the jaw or mouth, sometimes in connection with a fracture or another type of injury. Other fibromas: chondromyxoid fibroma, desmoplasmic fibroma, nonossifying fibroma, ossifying fibroma, nuchal fibroma, collagenous fibroma, fibroma of tendon sheath, perifollicular fibroma, pleomorphic fibroma, uterine fibroma, Gardner fibroma, etc. The neurofibroma is a benign nerve-sheath tumor in the peripheral nervous system.
In sensory neurons, an external signal such as pressure, temperature, light, or sound is coupled with the opening and closing of ion channels, which in turn alter the ionic permeabilities of the membrane and its voltage. These voltage changes can again be excitatory (depolarizing) or inhibitory (hyperpolarizing) and, in some sensory neurons, their combined effects can depolarize the axon hillock enough to provoke action potentials. Some examples in humans include the olfactory receptor neuron and Meissner's corpuscle, which are critical for the sense of smell and touch, respectively. However, not all sensory neurons convert their external signals into action potentials; some do not even have an axon. Instead, they may convert the signal into the release of a neurotransmitter, or into continuous graded potentials, either of which may stimulate subsequent neuron(s) into firing an action potential. For illustration, in the human ear, hair cells convert the incoming sound into the opening and closing of mechanically gated ion channels, which may cause neurotransmitter molecules to be released. In similar manner, in the human retina, the initial photoreceptor cells and the next layer of cells (comprising bipolar cells and horizontal cells) do not produce action potentials; only some amacrine cells and the third layer, the ganglion cells, produce action potentials, which then travel up the optic nerve.
There were several terrorist attacks in Xinjiang in 2013 and 2014; an attack in Ürümqi in April 2014 occurred just after the conclusion of a visit by Xi to Xinjiang. Following these attacks, CCP leaders held a secret meeting to find a solution, leading to Xi to launch the Strike Hard Campaign Against Violent Terrorism in 2014, which involved mass detention, and surveillance of ethnic Uyghurs there. The campaign included the detainment of 1.8 million people in internment camps, mostly Uyghurs but also including other ethnic and religious minorities, by 2020, and a birth suppression campaign that led to a large drop in the Uyghur birth rate by 2019. Human rights groups and former inmates have said Uyghurs and other minorities have been forcibly assimilated into China's majority ethnic Han society in the camps. This program has been called a genocide by some observers, while a report by the UN Human Rights Office said they may amount to crimes against humanity.
Sources: en.wikipedia.org
== Disease cycle == D. dadantii is able to infect the fleshy, succulent plant parts, such as tubers, rhizomes, stems and leaves, causing localized symptoms. As discussed in the symptoms section, it is also capable of infecting the xylem, resulting in a systemic infection that causes wilting. D. dadantii typically originates from infected insects, vegetables or host plant residues. However, the bacteria are also able to survive in soils and other plants without infection. The ability of D. dadantii to live in the soil as a plant pathogen is regulated by virulence genes in response to environmental factors that control whether the bacterium is saprophytic or pathogenic. When D. dadantii is virulent it enters primarily through hydathodes and wounds, with the assistance of jasmonates, where the bacteria rapidly breakdown the parenchymatous tissues with the use of pectic enzymes. D. dadantii produces many pectinases that are responsible for disassembly of the plant cell wall. After the cell wall is degraded, and the contents of the cell are accessed, D. dadantii catabolizes glucose by a fermentation pathway. After the plant has been accessed, colonization is a complicated process that requires many additional factors for successful infection. These factors include: "cellulases, iron assimilation, a Hrp type III secretion system, exopolysaccharides, motility, and proteins involved in resistance against plant defense mechanisms". The plant attempts to resist the infection with different defense mechanisms and D.
We will keep pressing. We will keep pushing, keep advancing, no quarter, no mercy for our enemies. Yet some in this crew, in the press, just can't stop. Allow me to make a few suggestions. People look up at the TV and they see banners, they see headlines. I used to be in that business. And I know that everything is written intentionally.For example, a banner or a headline: "Mideast war intensifies," splashing on the screen the last couple of days, alongside visuals of civilian or energy targets that Iran has hit, because that's what they do. What should the banner read instead?How about, 'Iran increasingly desperate,' because they are. They know it and so do you, if it can be admitted. Or more fake news from CNN, "reports that the Trump administration underestimated the Iran war's impact on the Strait of Hormuz" – patently ridiculous, of course. For decades, Iran has threatened shipping in the Strait of Hormuz.This is always what they do, hold the strait hostage. CNN doesn't think we thought of that. It's a fundamentally unserious report. The sooner David Ellison takes over that network, the better.Another example of a fake headline that I saw yesterday, "war widening." Here's a real headline for you, for an actual patriotic press: how about, 'Iran shrinking, going underground'? You see, Iran's leaders are hiding in bunkers and moving into civilian areas. The only thing that is widening is our advantage, not to mention our Gulf partners stepping up even more, now going on the offense, and have always been with us on the defense with collective and integrated air defenses.
== Awards == 2009 – Bayer Innovators Award; awarded by Bayer New Zealand. 2011 – Supreme Award, Endoform by Mesynthes; awarded by Wellington Gold Awards. 2014 – Fastest Growing Manufacturer; awarded by Deloitte Fast 50. 2015 – New Zealand's Bioscience Company of the Year; awarded by NZBio. 2022 – Most Innovative Dressing or Device, Gold Award; awarded by Journal of Wound Care.
Sources: en.wikipedia.org
=== Food constituents === Resistant starch from high-amylose corn, amylomaize, has been shown to reduce insulin resistance in healthy individuals, in individuals with insulin resistance, and in individuals with type 2 diabetes. Some types of polyunsaturated fatty acids (omega-3) may moderate the progression of insulin resistance into type 2 diabetes, however, omega-3 fatty acids appear to have limited ability to reverse insulin resistance, and they cease to be efficacious once type 2 diabetes is established.
It is synthesized in plants when they are exposed to both biological stresses, for example, fungal infection, and nonbiological stresses such as extremes of temperature, toxins, increased soil salinity, drought, etc. Herbicide-induced oxidative stress has been experimentally mitigated in vivo in a high-melatonin transgenic rice. Studies conducted on lettuce grown in saline soil conditions have shown that the application of melatonin significantly mitigates the harmful effects of salinity. Foliar application increases the number of leaves, their surface area, increases fresh weight and the content of chlorophyll a and chlorophyll b, and the content of carotenoids compared to plants not treated with melatonin. Fungal disease resistance is another role. Added melatonin increases resistance in Malus prunifolia against Diplocarpon mali. Also acts as a growth inhibitor on fungal pathogens including Alternaria, Botrytis, and Fusarium spp. Decreases the speed of infection. As a seed treatment, protects Lupinus albus from fungi. Dramatically slows Pseudomonas syringae tomato DC3000 infecting Arabidopsis thaliana and infecting Nicotiana benthamiana.
=== CAM2029 - growth hormone disorders === CAM2029 is a product for the treatment of acromegaly and carcinoid tumours. CAM2029 was assessed in a double blind, randomized, parallel-group, placebo controlled Phase I trial. CAM2029 is partnered with Novartis.
It is injected once a month, after the first month having a double dose. The main reported side effects are injection site reactions, although there are a growing number of reports of severe side effects from a minority of patients. Approved by the FDA in February 2020, ubrogepant (Ubrelvy) is an oral medication manufactured by AbbVie. Also approved that month, eptinezumab (Vyepti), is an intravenous migraine prophylactic medication manufactured by Lundbeck. Rimegepant (Nurtec ODT) subsequently became the first oral CGRP receptor antagonist to be approved by the FDA for both acute migraine treatment (approved February 2020) and prevention of episodic migraine (approved June 2021). It is manufactured by Pfizer. In September 2021 the FDA approved Qulipta (atogepant), the first oral CGRP receptor antagonist approved to prevent chronic migraine. The phytocannabinoids delta-9 tetrahydrocannabinol (Δ9-THC) and its oxidative byproduct cannabinol (CBN) are found to induce a CB1 and CB2 cannabinoid receptor-independent release of calcitonin gene-related peptide from capsaicin-sensitive perivascular sensory nerves, an action that other psychotropic cannabinoids cannot do.
Sources: en.wikipedia.org
SR9009 is a synthetic REV-ERB agonist used in laboratory research. It is not an approved drug, and its effects in humans are not well characterized. It is often sold as a research chemical under the name Stenabolic.
No. SR9009 targets the nuclear receptors REV-ERBα and REV-ERBβ, not the androgen receptor. This mechanism differs from selective androgen receptor modulators and from exercise mimetics that act on PPARδ.
Published evidence is mainly preclinical, using cell cultures and animal models. Controlled human trials are not well documented in the public literature. Claims about human performance or health effects therefore remain unsupported by robust clinical data.
Legality depends on the country and the intended use. In many places it is not approved as a medicine and may be sold only as a research chemical. Importation or possession can be restricted, and sports organizations prohibit it.