Everything below concerns purity testing. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Updated 2025-11-07. Numbers and descriptions here follow the published literature rather than marketing material.
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.
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.
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.
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.
| Property | Value | Notes |
|---|---|---|
| Appearance | White to off-white powder | Typical for research-grade material |
| Solubility | Soluble in DMSO and ethanol; low aqueous solubility | Organic stock solutions are common |
| Typical storage temperature | -20 °C or lower | Protect from light and moisture |
| Common analytical method | LC-MS/MS | Used for detection and confirmation |
| Common synonyms | SR9009; Stenabolic | Stenabolic is an informal name |
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 is a synthetic small molecule studied as an agonist of REV-ERB nuclear receptors. REV-ERB alpha and REV-ERB beta help regulate circadian rhythms and metabolic gene expression. In laboratory research, SR9009 has been used to probe how these receptors affect skeletal muscle, liver, and adipose tissue. The compound was identified in academic drug-discovery work and is often described in scientific literature by its chemical name and research code. It is not an approved medicine, and human clinical data remain limited or absent.
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.
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.
Preclinical reports describe effects on exercise endurance, mitochondrial content, and lipid profiles in rodents, but these findings come from specific experimental conditions. Many studies use high doses or delivery methods that may not translate directly to human use. SR9009 has been reported to have low oral bioavailability and a short half-life, which complicates interpretation of oral dosing studies. It is not established as safe or effective for any indication. Literature discussions often separate its pharmacological mechanism from unverified claims made in fitness and supplement markets.
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.
== Second Ministry == Following the state election on 26 February 2005, the Ministry was reconstituted on 10 March—the only personnel change resulted from the retirement from politics of Clive Brown. The Governor, Ken Michael, designated 17 principal executive offices of the Government under section 43(2) of the Constitution Acts Amendment Act 1899. The following ministers and parliamentary secretaries were then appointed to the positions, and served until the reconstitution of the Ministry on 10 March 2005. The list below is ordered by decreasing seniority within the Cabinet, as indicated by the Government Gazette and the Hansard index.
In atmospheric chemistry, the most common scavenger is the hydroxyl radical, a short-lived radical produced photolytically in the atmosphere. It is the most important oxidant for carbon monoxide, methane and other hydrocarbons, sulfur dioxide, hydrogen sulfide, and most of other contaminants, removing them from the atmosphere. In molecular laser isotope separation, methane is used as a scavenger gas for fluorine atoms. Hydrazine and ascorbic acid are used as oxygen scavenger corrosion inhibitors. Tocopherol and naringenin are bioactive free radical scavengers that act as antioxidants; synthetic catalytic scavengers are their synthetic counterparts Organotin compounds are used in polymer manufacture as hydrochloric acid scavengers. Oxygen scavengers or oxygen absorbers are small sachets or self adhesive labels that are placed inside modified atmosphere packs to help extend product life (notably cooked meats) and help improve product appearance. They work by absorbing any oxygen left in the pack by oxidation of the iron powder contained in the sachet/label. Glutathione in the body scavenges oxidizing free radicals and peroxides and as a thiol nucleophile, attacks dangerous alkylating electrophiles, which may be exogenous toxins or produced in the course of metabolism (e.g. NAPQI from paracetamol).
The acetyl group of acetylornithine is removed by the enzyme acetylornithinase (AO) or ornithine acetyltransferase (OAT), and this yields ornithine. Then, the enzymes citrulline and argininosuccinate convert ornithine to arginine.
Pyruvate dehydrogenase complex (PDC) is a complex of three enzymes that converts pyruvate into acetyl-CoA by a process called pyruvate decarboxylation. Acetyl-CoA may then be used in the citric acid cycle to carry out cellular respiration, and this complex links the glycolysis metabolic pathway to the citric acid cycle. Pyruvate decarboxylation is also known as the "pyruvate dehydrogenase reaction" because it also involves the oxidation of pyruvate. The levels of pyruvate dehydrogenase enzymes play a major role in regulating the rate of carbohydrate metabolism and are strongly stimulated by the evolutionarily ancient hormone insulin. The PDC is opposed by the activity of pyruvate dehydrogenase kinase, and this mechanism plays a pivotal role in regulating rates of carbohydrate and lipid metabolism in many physiological states across taxa, including feeding, starvation, diabetes mellitus, hyperthyroidism, and hibernation. The multienzyme complex is structurally and functionally related to the oxoglutarate dehydrogenase complex (OGDC), the 2-oxoadipate dehydrogenase complex (OADHC) and the branched-chain oxo-acid dehydrogenase complex (BCKDC), all of which are members of the 2-oxoacid dehydrogenase complex family. A role for insulin in the regulation of glucose homeostasis, pyruvate dehydrogenase levels, and the generation of AMP-activated protein kinase (AMPK) in the electron transport chain has been evolutionarily conserved across species.
anti-emetics IV antibiotics intravenous fluids with electrolytes injections of vitamin B plasma or whole blood transfusion Feeding should be continued as long as possible. A highly digestible diet is preferred, but the individual animal's preferences may dictate giving whatever it will eat. In anorexic, hypoproteinemic, vomiting and diarrheic cats parenteral nutrition is required. In a disease outbreak, unvaccinated kittens or adults can be given anti-FPV serum containing FPV antibodies injected subcutaneously or intraperitoneal. This may provide protection for 2–4 weeks. Therapeutic efficacy of anti-FPV serum has been demonstrated in dogs, and similar beneficial effects may be expected in cats. Several studies have shown recombinant feline interferon omega is effective in the treatment of parvoviral enteritis in dogs and also inhibits replication of FPV in cell culture. So far no data are available on its efficacy in FPV-infected cats.
Sources: en.wikipedia.org
== Nutrition == Red meat contains large amounts of iron, creatine, minerals such as zinc and phosphorus, and B-vitamins: (niacin, vitamin B12, thiamin and riboflavin). Red meat is a source of lipoic acid. Red meat contains small amounts of vitamin D. Offal such as liver contains much higher quantities than other parts of the animal.
=== North American supply === As the war intensified with German air raids on the UK, Florey and Ethel decided to send their children away to a safer country in July 1940. The United States was not yet at war, and John Fulton, the Sterling Professor of Physiology at Yale University, and his wife Lucia agreed to care for them at their home in New Haven, Connecticut, "for the duration". In April 1941, the Rockefeller Foundation's Warren Weaver met with Florey, and they discussed the difficulty of producing sufficient penicillin to conduct clinical trials. Weaver arranged for the foundation to fund a three-month visit to the United States for Florey and a colleague so they could explore the possibility of the production of penicillin there. Since his aim was to persuade a firm to manufacture penicillin, and Heatley knew the most about penicillin production, Florey chose to take Heatley with him, and did not tell Chain until the morning of their departure. Chain, who saw penicillin as a joint project between himself and Florey, with Heatley as a laboratory technician, was greatly offended. Chain later wrote: "I left the room silently but shattered by the experience of this underhand trick and act of bad faith, the worst so far in my experience of Florey. It spoiled my initially good relations with this man for ever." Florey and Heatley left by air from Lisbon for the United States on 27 June 1941. In New Haven Florey met Fulton and was reunited with his children.
Absolute bioavailability compares the bioavailability of the active drug in systemic circulation following non-intravenous administration (i.e., after oral, buccal, ocular, nasal, rectal, transdermal, subcutaneous, or sublingual administration), with the bioavailability of the same drug following intravenous administration. It is the fraction of exposure to a drug (AUC) through non-intravenous administration compared with the corresponding intravenous administration of the same drug. The comparison must be dose normalized (e.g., account for different doses or varying weights of the subjects); consequently, the amount absorbed is corrected by dividing the corresponding dose administered. In pharmacology, in order to determine absolute bioavailability of a drug, a pharmacokinetic study must be done to obtain a plasma drug concentration vs time plot for the drug after both intravenous (iv) and extravascular (non-intravenous, i.e., oral) administration. The absolute bioavailability is the dose-corrected area under curve (AUC) non-intravenous divided by AUC intravenous. The formula for calculating the absolute bioavailability, F, of a drug administered orally (po) is given below (where D is dose administered).
Samples for dating need to be converted into a form suitable for measuring the 14C content; this can mean conversion to gaseous, liquid, or solid form, depending on the measurement technique to be used. Before this can be done, the sample must be treated to remove any contamination and any unwanted constituents. This includes removing visible contaminants, such as rootlets that may have penetrated the sample since its burial. Alkali and acid washes can be used to remove humic acid and carbonate contamination, but care has to be taken to avoid removing the part of the sample that contains the carbon to be tested.
=== Available biosimilars === As of 2025, there are three commercially available biosimilar insulins. They are insulin glargine-yfgn, insulin glargine-aglr, and insulin aspart-szjj. Insulin glargine-yfgn is marketed under the name Semglee, and received FDA approval in July 2021, but development began before that. The approval was granted to Mylan, which was merged with another company into Viatris in 2020. The second approved biosimilar insulin, insulin glargine-aglr, was approved by the FDA in December 2021 to be produced by Lilly under the name Rezvoglar. In February 2025, the FDA approved the very first short-acting biosimilar insulin, insulin aspart szjj. It is manufactured by Viatris and sold under the name Merilog. It is of note that although the name of insulin lispro-aabc, which is marketed as Lyumjev by Lilly, is similar to the names of biosimilars, it is not a biosimilar insulin. Insulin lispro-aabc is simply a faster formulation of insulin lispro.
Sources: en.wikipedia.org
== Statements by Combatants' Presidents and Prime ministers == On 7 August, state-controlled Rossiya TV aired Abkhaz separatist leader Sergei Bagapsh, who said at a meeting of the Abkhaz National Security Council: "I have spoken to the president of South Ossetia. It has more or less stabilized now. A battalion from the North Caucasus District has entered the area." The phone conversation between Bagapsh and Kokoity had taken place on late 6 August. By the evening of 7 August, Bagapsh had ordered the Abkhaz armed forces to raise combat readiness. Pro-Georgian president of South Ossetia Dmitry Sanakoyev told Russian journalist Dmitry Steshin by 8 August 2008 that neither he nor the Georgian government needed the war and cited multi-billion Georgian investment into the development of South Ossetia as a proof that Georgia was not preparing the war. Prime Minister Lado Gurgenidze said on 8 August that South Ossetian separatists launched a deliberate attack on the Georgian civilians after Saakashvili's announcement of ceasefire and that 100-vehicle armed convoy had entered through the Roki Tunnel from Russia before the midnight. Gurgenidze said that the Georgian government had notified the command of the Russian peacekeepers that Georgia was forced to respond to the attack. On 11 August 2008, Georgian president Mikheil Saakashvili wrote that the war was provoked by the Kremlin and while Georgia was showing restraint, Russia escalated the conflict in South Ossetia.
Tribenoside (Glyvenol) is a vasoprotective drug used to treat hemorrhoids. It has mild anti-inflammatory, analgesic, and wound healing properties. Tribenoside stimulates laminin α5 production and laminin-332 deposition to help repair the basement membrane during the wound healing process. It is a mixture of the α- and β-anomers. Tribenoside has been shown to induce drug hypersensitivity syndrome in association with CMV reactivation.
On the Western front, President Reagan's administration had taken a hard line against the Soviet Union. Under the Reagan Doctrine, the Reagan administration began providing military support to anti-communist armed movements in Afghanistan, Angola, Nicaragua and elsewhere. Reagan had also ordered the implementation of the Strategic Defense Initiative (SDI) in 1983—a space-based interceptor program against nuclear missiles more commonly dubbed "Star Wars" by the media—an initiative that alarmed and "horrified the Soviets," who while doubting its feasibility, were in no position to compete technologically. By November 1985, the Soviets perceived SDI as both a military threat and as a potential means by which the United States might weaken NATO cohesion and alter the strategic balance in nuclear weapon technology. At the same time, officials in the Kremlin expressed concern that the deployment of space-based missile defenses would destabilize strategic parity and could make nuclear war more likely rather than less. A major breakthrough came in 1985–87, with the successful negotiation of the Intermediate-Range Nuclear Forces Treaty (INF).
Trump also signed an executive order attempting to end birthright citizenship for children of unauthorized immigrants as well as immigrants legally but temporarily present in the United States. At least nine lawsuits have been filed challenging the order on constitutional grounds, and as of February 2025, four federal judges have issued preliminary injunctions blocking its implementation and enforcement nationwide. On June 27, the Supreme Court limited the ability of individual District Judges to issue injunctions against executive actions, meaning to pause executive action. The Supreme Court did not rule on the merits of birthright citizenship. District Judges can still issue injunctions in limited circumstances, such as for persons directly involved in a class action lawsuit. On January 22, 2025, Trump ended the policy from 2011 which prohibited immigration arrests in sensitive areas such as courthouses, schools, churches, and hospitals, or during funerals and weddings. NPR reported that a "growing number" of Democrat and Republican officials in cities, states, police departments, school districts and other local governments stated they would not assist in migrant raids citing public safety, civil rights, and administrative capability concerns. On January 29, Trump signed the Laken Riley Act into law, the first legislation of his second term. On the same day, he signed a presidential memorandum to begin expansion of the Guantanamo Migrant Operations Center to house up to 30,000 migrants under detention, separate from the high security military prison at Guantanamo Bay.
Sources: en.wikipedia.org
Research-grade SR9009 is typically stored frozen at about minus twenty degrees Celsius, protected from light and moisture. Stock solutions are often kept in aliquots to avoid repeated freeze-thaw cycles. Specific storage conditions should follow the supplier's documentation.
Liquid chromatography with tandem mass spectrometry is widely used to detect and confirm SR9009 in laboratory samples. The technique offers high sensitivity and can distinguish the target compound from related substances. Nuclear magnetic resonance and ultraviolet detection may support identity and purity checks.
Online products labeled as SR9009 may vary in identity, purity, and actual content. Independent testing helps confirm that a sample matches its label and does not contain unexpected contaminants. This is important for reproducible research and for interpreting experimental results.
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.