A practical reference on research chemical: what it is, how it behaves, what the literature reports, and where the honest uncertainties sit.
Reviewed 2026-06-11. Anything still debated is marked as such rather than presented as settled.
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.
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.
| 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 |
Physicochemical behavior influences handling. SR9009 is described as a solid with limited aqueous solubility, so organic solvents such as dimethyl sulfoxide or ethanol are common in research stock solutions. Aqueous dilution can produce precipitates if the organic content is too low. Light, heat, and repeated freeze-thaw cycles may affect stability. Storage recommendations usually specify a desiccated freezer environment protected from light, but exact stability data depend on the formulation and matrix.
Detection in biological samples can be complicated by rapid metabolism and low circulating concentrations. Some studies report phase I and phase II metabolites, and analytical methods may need to target those species in addition to the parent compound. Immunoassays are not broadly available, so mass spectrometry remains the main confirmatory approach. For anti-doping testing, laboratories look for SR9009 and its metabolites using validated LC-MS methods. Open questions include how long metabolites remain detectable and how different routes of administration alter detection windows.
In laboratory settings, SR9009 is typically characterized by liquid chromatography–mass spectrometry (LC-MS) or high-performance liquid chromatography with ultraviolet detection (HPLC-UV). These methods can confirm identity and estimate purity, but they require reference standards for accurate quantification. Because SR9009 is not a licensed pharmaceutical, no harmonized pharmacopeial monograph exists. Laboratories often validate in-house methods for matrices such as plasma, urine, or cell culture media. Sample preparation may involve protein precipitation or liquid-liquid extraction before analysis.
Pharmacokinetic data for SR9009 are limited in published literature. Some reports indicate low oral bioavailability and rapid clearance in animals, which complicates interpretation of exposure and effect. Researchers often use injected routes in preclinical work to achieve measurable systemic levels. Analytical studies rely on mass spectrometry to detect the parent compound and its metabolites. Questions about tissue distribution, active metabolites, and long-term consequences remain open. Species differences in metabolism can affect observed half-life and target engagement.
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 and metabolic gene expression. In laboratory experiments, SR9009 binds these receptors and alters transcription of genes involved in lipid handling, glucose metabolism, and mitochondrial function. It is not a naturally occurring compound and has no approved therapeutic use. Research interest stems from its ability to modify energy metabolism in cells and animal models.
Storage recommendations for SR9009 reference material typically specify a freezer at -20 °C or lower, with protection from moisture and light. Repeated freeze-thaw cycles can degrade small molecules and introduce variability. Stock solutions in dimethyl sulfoxide are often aliquoted to avoid repeated handling. Stability studies may examine degradation under heat, humidity, and light exposure. The compound's thiophene and nitro groups can participate in reactions that alter analytical signals over time, so such changes affect quantitative results.
Quality control for research materials includes identity confirmation by nuclear magnetic resonance and purity assessment by high-performance liquid chromatography. Mass spectrometry provides molecular weight confirmation and can detect related impurities. Purchasers should request a certificate of analysis that lists lot-specific data. Online products advertised for human use often lack such documentation. Distinguishing legitimate research material from mislabeled or contaminated samples is a recurring challenge in independent testing, and independent laboratories may use orthogonal methods to verify identity.
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.
== Homology == The various paralogues in a mammal have differing but overlapping substrate specificities and tissue distributions as summarized by Hagenbuch and Meier. These authors also provide a phylogenetic tree of the mammalian members of the family, showing that they fall into five recognizable subfamilies, four of which exhibit deep branching sub-subfamilies. However, all sequences within a subfamily are >60% identical while those between subfamilies are >40% identical. As also shown by Hagenbuch and Meier, all but one (OatP4a1) of the mammalian homologues cluster together, separately from all other animal (insect and worm) homologues. OAT family homologues have been found in other animals but not outside of the animal kingdom. These transporters have been characterized in mammals, but homologues are present in Drosophila melanogaster, Anopheles gambiae, and Caenorhabditis elegans. The mammalian OAT family proteins exhibit a high degree of tissue specificity.
At the February 1945 Yalta Conference, the Allies attempted to define the framework for a postwar settlement in Europe. The Allies could not reach firm agreements on the crucial questions: the occupation of Germany, postwar reparations from Germany, and the fate of Poland. No final consensus was reached on Germany, other than to agree to a Soviet request for reparations totaling $10 billion "as a basis for negotiations". Debates over the composition of Poland's postwar government were also acrimonious. The Yalta Conference ended with "a declaration on liberated Europe pledging respect for democratic forms and providing a diplomatic mechanism for constituting a generally acceptable Polish government". After Roosevelt's death on April 12, Harry S. Truman succeeded him as US president. Truman was unaware of Roosevelt's plans for post-war engagement with the Soviet Union, and more generally uninformed about foreign policy and military matters. The new president, therefore, was initially reliant on a set of advisers (including Ambassador to the Soviet Union Averell Harriman and Secretary of the Navy James Forrestal). This group tended to take a harder line towards Moscow than Roosevelt had done. Truman lacked the foreign policy confidence that pushed Roosevelt's initiatives with the Soviet Union. Eager to prove himself, Truman depended on his advisors, with Harriman using this lack of confidence to push his argument that Roosevelt's position on Stalin was based on fear, therefore Truman needed to prove the grit of the US. US-Soviet relations became decidedly colder.
Signs and Symptoms: 4 Phases: Premycotic Phase: Scale-like red rash on areas of the skin that are not exposed to the sun. Patch Phase: An itchy, thin rash Plaque Phase: Raised bumps or lesions present on the skin Tumor Phase: Tumors begin to form on the skin near or under the lesions. 4 Stages Diagnosis: Physical exam to check for lesions Peripheral blood smear Use a microscope to count the number of blood cells and look at their shape. Skin biopsy Checks for signs of cancer Immunophenotyping Flow cytometry T-cell receptor gene rearrangement test Liver Function Test HIV test X-ray, CT scan, and PET scan To determine if the lymphoma is metastatic Treatments: Chemotherapy Radiation Drug Therapy Photodynamic Therapy Biologic Therapy using Interferon Targeted Therapy UV Radiation Therapy Clinical Trials being pursued Stem cell transplant combined with chemoradiation Clinical trials being pursued
=== Other FDA measures === One exception occurred during the 2010 Swine Flu Epidemic when the FDA authorized expired Tamiflu based on SLEP Data. The US FDA is able to extend the shelf life of drugs throughout national, state, local, tribal, and territorial stockpiles through two legal means: by issuing an Emergency Use Authorization on using a drug past its expiration date (which is legally an unapproved use of a drug), or by a "expiration dating extension authority" established by the Pandemic and All-Hazards Preparedness Reauthorization Act of 2013 (PAHPRA). The PAHPRA authority only applies to so-called medical countermeasures (MCMs), which are drugs and other tools used to counter CBRN emergencies. Furthermore, FDA can choose to not take enforcement action against use of a drug past its expiration date using its enforcement discretion, but this kind of discretion is not covered by Public Readiness and Emergency Preparedness Act liability protections. The FDA has, using these three measures, provided shelf life extensions on Covid-19 vaccines, Covid-19 antibody therapeutics, Covid-19 in vitro diagnostics, flu antivirals (Tamiflu, Relenza), doxycycline, the Jynneos Mpox vaccine (one single lot), nerve agent autoinjectors, and potassium iodide.
In 2025, The Center for World University Rankings listed the University of Arizona at No. 102 in the world and No. 49 in the U.S. U.S. News & World Report 2027 Best College Rankings ranked the University of Arizona tied at No. 121 among "National Universities" and tied at No. 58 among "Top Public Schools".
Sources: en.wikipedia.org
== Chemical structure == The chemical structure of sodium stibogluconate is somewhat ambiguous, and the structure shown above is idealized. Its solutions may contain multiple antimony compounds, although this heterogeneity may be unimportant. It has been speculated that the active species contains only a single antimony centre.
21 May The WHO informs about the international 2022 monkeypox outbreak in non-endemic countries – an unprecedented number of cases detected outside of Africa after the first of these cases was detected on 6 May. On 24 May, the WHO states that the outbreak can be contained. The main method used for the early containment is 'ring vaccination' – vaccinating close contacts of positive cases via existing vaccines. 23 May Researchers report that CRISPR-Cas9 gene editing has been used to boost vitamin D in tomatoes. A study shows why decarbonization must be accompanied by strategies to reduce the levels of short-lived climate pollutants with near-term effects for climate goals. 24 May Scientists report the first 3D-printed lab-grown wood. It is unclear if it could ever be used on a commercial scale (e.g. with sufficient production efficiency and quality). A CDC study based on electronic health records shows that "one in five COVID-19 survivors aged 18–64 years and one in four survivors aged ≥65 years experienced at least one incident condition that might be attributable to previous COVID-19" or long COVID. On 18 May, an analysis of private healthcare claims shows that of 78,252 patients diagnosed with 'long COVID', 75.8% had not been hospitalized for COVID-19. 25 May – The world's smallest remote-controlled walking robot, measuring just half a millimetre wide, is demonstrated. Potential applications include the clearing of blocked arteries.
In this regard, MS-based systems are useful to acquire more detailed information about the wide spectrum of compounds from a complex biological samples. LC–nuclear magnetic resonance (NMR) is also used in plant metabolomics, but this technique can only detect and quantify the most abundant metabolites. LC–MS has been useful to advance the field of plant metabolomics, which aims to study the plant system at molecular level providing a non-biased characterization of the plant metabolome in response to its environment. The first application of LC–MS in plant metabolomics was the detection of a wide range of highly polar metabolites, oligosaccharides, amino acids, amino sugars, and sugar nucleotides from Cucurbita maxima phloem tissues. Another example of LC–MS in plant metabolomics is the efficient separation and identification of glucose, sucrose, raffinose, stachyose, and verbascose from leaf extracts of Arabidopsis thaliana.
I am so relieved. I can't even believe it. Exactly two years ago I was forced to have as much security as possible due to threats. Ever since then, i have never walked alone in the streets. It was heavy. Fortunately, I could still do my job. It was a difficult time in my career. When you hear such news, it is an incredible relief. In 2017, writer Raf Sauviller published his book Borgerokko Maffia, which was distributed to many libraries across Flanders (Belgium) and the Netherlands. In his book, he discusses the corruption that takes place in the Port of Antwerp amongst police officers and Customs controls. According to research which was carried out in 2018, the municipality of Borgerhout, Antwerp, had an illegal economy which was larger than the regular economy due to the influx of funds by the Moroccan mafia. During an interview by the newspaper De Morgen on the context of this book, the mayor of Antwerp, Bart De Wever, admitted that there were many difficulties on intercepting the main commanders of the Moroccan mafia in Antwerp. He also stated:
Sources: en.wikipedia.org
Grameen Danone Foods, popularly known as Grameen Danone, is a social business enterprise, launched in 2006, which has been designed to provide children with many of the key nutrients that are typically missing from their diet in rural Bangladesh. It is run on 'No loss, No dividend' basis. Initially, Grameen Danone agreed to pay an annual dividend of one percent to shareholders, however, in December 2009, the board of Grameen Danone agreed to waive any monetary return.
The LRP ration continued to be procured in small quantities until the mid-1980s, when it was replaced by a thermo-stabilized ration, the Meal, Ready-to-Eat (MRE). Quartermaster Command and Army Food Services viewed the new ration as a suitable replacement for issue in all combat environments. Despite the long history of operational failures previously encountered in standardizing on a single type of individual ration, the new MRE was duly adopted with the intention of replacing all the field rations and ration supplements in use.
== Function == PnuC of Salmonella typhimurium and Haemophilus influenzae are believed to function cooperatively with NadR homologues, multifunctional proteins that together with PnuC, participate in NR phosphorylation, transport and transcriptional regulation. NadR, a cytoplasmic protein that is partly membrane associated, contains one well conserved and one poorly conserved mononucleotide-binding consensus sequence (G-X4 GKS). It drives transport and may render transport responsive to internal pyridine nucleotide levels. While its N-terminal half functions as a repressor, its C-terminal half functions as an NR kinase in a putative group translocation process.
=== Jim Dycker === James "Jim" Dycker (Charlie Heaton) is an intrepid financial journalist at FinDigest who is investigating Tender. A former trader who suffered major losses in the collapse of FTX, Jim is now determined to revive his career by being the one to break the story on Tender's misconduct. He shares custody of an infant son with his colleague Elaine, who he impregnated during a one-night stand. At the start of series 4, Jim follows Tender executive assistant Hayley Clay to a club, and the two spend the night in her apartment while she is intoxicated; she is enraged when he reveals his identity to her the following morning. Before Hayley kicks him out, Jim encourages her to look into the mysterious circumstances surrounding her predecessor's exit from the company. Jim later gets in touch with Harper, who is running a short-only fund, and tips her off that Tender is a strong target, having discovered that they are continuing to illegally process porn and gambling payments out of Africa despite publicly distancing themselves from those sectors to pivot to banking. Jim's tip leads Harper on her own investigation, but Jim himself is forced to publish a heavily edited version of the story. Tender leadership conspires to silence Jim after his discoveries, with Yasmin enlisting Lord Norton to defame Jim in the press as colluding with short sellers, using photos of him meeting Harper. Furthermore, Hayley files a sexual assault complaint against Jim.
== Figurative uses == The use of the word "juice" to mean "liquor" (alcohol) dates from 1828. The use of the term "juice" to mean "electricity" dates from 1896. As a verb, the word "juice" was first recorded as meaning "to enliven" in 1964. The adjective "juiced" is recorded as meaning "drunk" in 1946 and "enhanced or as if enhanced by steroids" in 2003. The adjective "juicy" has meant "succulent" since the 15th century (e.g., a juicy roast beef). The figurative meaning "wealthy, full of some desired quality" dates from the 1620s (e.g., a pirate calling a heavily laden ship he aims to plunder a "juicy catch"). The meaning "lively, suggestive, racy, sensational" (e.g., a juicy scandal) is from 1883.
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.
It is a synthetic REV-ERB agonist used mainly in preclinical research. It is not an approved medicine for human use.