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 2026-05-28 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.
SR9009 is a synthetic small molecule studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. It is not a steroid, peptide, or natural hormone. In scientific literature, it appears under the code SR9009 and in non-scientific contexts as Stenabolic. The compound was identified through chemical screening efforts aimed at targeting circadian clock components. Its status remains investigational, and no regulatory agency has approved it as a human medicine.
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 |
|---|---|---|
| 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 |
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.
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.
When recounting a negative event, humans who receive intranasal oxytocin share more emotional details and stories with more emotional significance. Humans also find faces more trustworthy after receiving intranasal oxytocin. In a study, participants who received intranasal oxytocin viewed photographs of human faces with neutral expressions and found them to be more trustworthy than those who did not receive oxytocin. This may be because oxytocin reduces the fear of social betrayal in humans. Even after experiencing social alienation by being excluded from a conversation, humans who received oxytocin scored higher in trust on the Revised NEO Personality Inventory. Moreover, in a risky investment game, experimental subjects given nasally administered oxytocin displayed "the highest level of trust" twice as often as the control group. Subjects who were told they were interacting with a computer showed no such reaction, leading to the conclusion that oxytocin was not merely affecting risk aversion. When there is a reason to be distrustful, such as experiencing betrayal, differing reactions are associated with oxytocin receptor gene (OXTR) differences. Those with the CT haplotype experience a stronger reaction, in the form of anger, to betrayal. Romantic attachment: In some studies, high levels of plasma oxytocin have been correlated with romantic attachment. For example, if a couple is separated for a long period of time, anxiety can increase due to the lack of physical affection.
Macrolides Azithromycin Clarithromycin Erythromycin When taken independently, erythromycin has been shown to cause both QT prolongation and TdP. Erythromycin works inhibiting the CYP3A protein. Patients who have low CYP3A activity and are also concurrently taking other medications such as disopyramide, which can lead to QT prolongation and TdP. Fluoroquinolones Ciprofloxacin Levofloxacin Moxifloxacin
Since the location of the beams is relatively easy to determine, the precision of the measurement depends primarily on how small the setup can be made. If the beams are too far apart, the flow could change substantially between them, thus the measurement becomes an average over that space. Moreover, multiple particles could reside between them at any given time, and this would corrupt the signal since the particles are indistinguishable. For such a sensor to provide valid data, it must be small relative to the scale of the flow and the seeding density. MOEMS approaches yield extremely small packages, making such sensors applicable in a variety of situations.
Sources: en.wikipedia.org
"Tetrachlorodecaoxide" (TCDO) is a chlorite-containing substance with claimed immunomodulatory, macrophage-activating properties. WF10 (Macrokine, Immunokine, Oxoferin) is an aqueous solution of tetrachlorodecaoxide designed for intravenous injection. Tetrachlorodecaoxide/WF10 were originally developed by Oxo Chemie. The chemical formula is given as Cl4H2O114-. This incomplete formula shows a mixture of chlorite ion, water, and molecular oxygen: "Cl4H2O114-" = 4ClO2− + H2O + O2. Oxoferin was found to be equivalent with aqueous sodium chlorite. Tetrachlorodecaoxide / WF10 is used in the management of radiation cystitis, is effective in the treatment of diabetic foot ulcers, and is used in wound healing, where the mechanism of action is activation of the macrophage system, and increasing the partial pressure of oxygen in the wound.
Seafood is any form of sea life regarded as food by humans, prominently including fish and shellfish. Shellfish include various species of molluscs (e.g., bivalve molluscs such as clams, oysters, and mussels, and cephalopods such as octopus and squid), crustaceans (e.g. shrimp, crabs, and lobster), and echinoderms (e.g. sea cucumbers and sea urchins). Historically, marine mammals such as cetaceans (whales and dolphins) as well as seals have been eaten as food, though that happens to a lesser extent in modern times. Edible sea plants such as some seaweeds and microalgae are widely eaten as sea vegetables around the world, especially in Asia. Seafood is an important source of (animal) protein in many diets around the world, especially in coastal areas. Semi-vegetarians who consume seafood as the only source of meat are said to adhere to pescetarianism. The harvesting of wild seafood is usually known as fishing or hunting, while the cultivation and farming of seafood is known as aquaculture and fish farming (in the case of fish). Most of the seafood harvest is consumed by humans, but a significant proportion is used as fish food to farm other fish or rear farm animals. Some seafoods (i.e. kelp) are used as food for other plants (a fertilizer). In these ways, seafoods are used to produce further food for human consumption. Also, products such as fish oil, spirulina tablets, fish collagen, and chitin are made from seafoods. Some seafood is fed to aquarium fish, or used to feed domestic pets such as cats.
== Characteristics == Various types of kōji are used, including yellow, black, and white. The kōji is stored for two to three days at 30°C under high humidity to allow A. oryzae to grow. In this process, the starch from cereals such as wheat, buckwheat or barley as well as from sweet potato is split into glucose, creating a sweet taste. The amino acids glutamic acid and to a lesser extent also aspartic acid split off from the proteins during fermentation, resulting in a strong umami taste. Depending on the Aspergillus used, culture substrate and culture conditions (temperature, pH value, salt content, humidity), different products are created in terms of composition, flavour and odour. Kōji can be freeze-dried and crushed to produce spores. Dried kōji-spores can be stored and transported light-protected at room temperature.
Sources: en.wikipedia.org
=== Bible verses === In-N-Out prints Bible citations in small print on areas of packaging (such as "John 3:16", "Proverbs 3:5", "Proverbs 24:16", "Nahum 1:7", "Luke 6:35" and "Revelation 3:20"). They are primarily found on the bottom underside of drink cups and the wrappers that hold their burgers together. This practice began in the 1980s during Rich Snyder's presidency, a reflection of the evangelical Christian beliefs held by the Snyder family.
For example, a bank must verify a customer's identity and, if necessary, monitor transactions for suspicious activity. This process comes under "know your customer" measures, which means knowing the identity of the customer and understanding the kinds of transactions in which the customer is likely to engage. By knowing one's customers, financial institutions can often identify unusual or suspicious behaviour, termed anomalies, which may be an indication of money laundering. This process is known as Customer Due Diligence (CDD) and also encompasses on-going monitoring to identify and report suspicious transactions and, on a risk basis, to maintain and update customer information. In 2003, these obligations were expanded by the FATF in the Forty Recommendations report to include Enhanced Due Diligence (EDD) checks and monitoring for higher risk business relationships, customers and transactions. The 2024 EU AML Regulation provides an insight into the current scale of EDD obligations. EDD must be applied in certain specific situations, such as business relationships with Politically Exposed Persons, cross-border correspondent relationships crypto-asset service providers or business relationships with persons in third countries with strategic deficiencies in the national AML/CFT regimes. The Regulation also identifies risk factors that, if present, may require application to EDD.
Matrine and matrine oxide, quinolizidine alkaloids found in the roots Kushenin, a pterocarpan and isoflavonoid Sophoraflavanone G 7,9,2',4'-Tetrahydroxy-8-isopentenyl-5-methoxychalcone Sophoridine Kurarinone Trifolirhizin, a pterocarpan flavonoid, isolated from the roots 8-Prenylkaempferol, a prenylflavonoid Oxysophocarpine and sophocarpine, alkaloids
desynapsis The failure of homologous chromosomes that have synapsed normally during pachynema to remain paired during diplonema. Desynapsis is usually caused by the improper formation of chiasmata. Contrast asynapsis.
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.
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.