The short version of SR9009 fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2026-05-12 and is reviewed periodically as new material appears.
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.
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.
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.
| Property | Value | Notes |
|---|---|---|
| Appearance | Off-white to pale yellow solid | Visual description varies with purity and source |
| Solubility | Soluble in DMSO and ethanol; poorly soluble in water | Organic stock solutions are common in research |
| Typical storage | -20 °C, desiccated, protected from light | Avoid repeated freeze-thaw cycles |
| Typical analytical method | LC-MS or HPLC-UV | Reference standards are needed for quantification |
| Molar mass | Approximately 437.9 g/mol | Calculated from the reported free-base formula |
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.
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.
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.
He was also believed to take refuge in Morocco and Dubai. On 26 July 2015, Houssine Ait Soussan was arrested by the Moroccan police in the port of Tangier with false documents. A few days after his arrest, two searches took place in the apartments where he stayed at in Marrakech. At least 10 false Dutch, French and Moroccan identity documents were found, alongside 34 luxury watches, 10 phones, two tablets, 178,570 dirhams and €700. Houssine Ait Soussan was eventually released after 3 months by the Moroccan authorities. The Dutch and Belgian authorities believe that Houssine Ait Soussan is currently running his operations while hiding out in Morocco.
2011 Sir Alec John Jeffreys: Developed techniques for DNA fingerprinting and DNA profiling 2010 Pat Brown: Pioneering work in the development of microarrays, and the diverse applications of this technology in genetic research. 2009 Mathias Uhlén 2008 Ruedi Aebersold 2007 Donald F. Hunt 2006 Roger Tsien 2005 Stephen Fodor 2004 Edwin Southern 2003 Franz Hillenkamp and Michael Karas 2002 John Fenn 2001 Csaba Horvath 2000 Leroy Hood 1999 Marvin H. Caruthers for pioneering contributions to the chemical synthesis of DNA and RNA 1998 Bruce Merrifield 1997 Lloyd M. Smith 1996 David Lipman 1995 Klaus Biemann 1994 Frederick Sanger
Other risk factors for overdose mortality related to opioids at the individual level include clinical factors such as cardiovascular disease, comorbid mental disorders and psychological stress (e.g., depression), a history of substance use disorders, economic and community distress (e.g., low education, high unemployment), and characteristics such as male sex and middle age.
== Plasminogen Activator Role in Breast Cancer == Plasminogen activator inhibitor-1 not only functions as an inhibitor, but other roles of PAI-1 could suggest it could contribute to cancer. The other roles of PAI-1 include, cell de-adhesion, cell proliferation, apoptosis, and cell signaling. These roles could suggest that PAI-1 expression in the tumor microenvironment enhances tumor cell progression. Urokinase cleaves the zymogen plasminogen into serine protease plasmin. The elevated levels of uPA are an indicator of cancer which could be found in the carcinoma of the breast. Plasmin can activate matrix metalloproteases (MMP's) in the extracellular matrix (ECM). MMP activation contributes to tumor cell invasion and metastasis by degradation of ECM components.
=== Excitotoxicity in Stroke and Neurodegeneration === Excessive activation of AMPARs, particularly those lacking the GluA2 subunit, leads to increased calcium permeability, contributing to neuronal injury and death—a phenomenon known as excitotoxity. This mechanism in involved in acute events such as stroke and in chronic neurodegenerative diseases. For instance, in ALS, motor neurons exhibit elevated levels of calcium-permeable AMPARs, rendering them more susceptible to excitotoxic damage.
Sources: en.wikipedia.org
Chromosome 3 open reading frame 5 (C3orf52), also known as TTMP or TPA-Induced Transmembrane Protein (accession: NP_078892), is an uncharacterized protein encoded in humans by the C3orf52 gene. C3orf52 is located on the plus strand of chromosome 3, at gene locus q.13.2. C3orf52 encodes a transmembrane protein which is believed to be responsible for regulating some aspect of epithelial tissue and evidence supports a theory of C3orf52 acting in some capacity to impact hair loss in humans due to interactions with lysophosphatidic acid production required for hair follicle formation.
Australian Football Hall of Fame (inducted 2011) Essendon Football Club Team of the Century (half-forward flank) Champions of Essendon: no. 3 Essendon captain: 1998–2005 Norm Smith Medal: 2000 Brownlow Medal: 1996 Australian Football Media Association Player of the Year: 1996 5× All-Australian team: 1995, 1996, 2000, 2001, 2003 5× Crichton Medal: 1994, 1995, 1996, 2003, 2007 2× Essendon leading goalkicker: 1995, 1996 Jim Stynes Medal: 2000 2× Australia representative honours in international rules football: 2000 (c), 2004 3× Anzac Medal: 2000, 2003, 2004 Yiooken Award: 2007 AFL Rising Star nominee: 1993
When medications do not include specific disposal instructions, patients should not flush medications in the toilet, but instead use medication take-back programs to reduce the amount of pharmaceutical waste in sewage and landfills. If no take-back programs are available, prescription drugs can be discarded in household trash after they are crushed or dissolved and then mixed in a separate container or sealable bag with undesirable substances like cat litter or other unappealing material (to discourage consumption).
The hypothesized existence of an RNA world does not exclude a "Pre-RNA world", where a metabolic system based on a different nucleic acid is proposed to pre-date RNA. A candidate nucleic acid is peptide nucleic acid (PNA), which uses simple peptide bonds to link nucleobases. An alternative—or complementary—theory of RNA origin is proposed in the PAH world hypothesis, whereby polycyclic aromatic hydrocarbons (PAHs) mediate the synthesis of RNA molecules. PAHs are the most common and abundant of the known polyatomic molecules in the visible Universe and are a likely constituent of the primordial sea. PAHs and fullerenes (also implicated in the origin of life) have been detected in nebulae. Some of the difficulties of producing the precursors on earth are bypassed by another alternative or complementary theory for their origin, panspermia. It discusses the possibility that the earliest life on this planet was carried here from somewhere else in the galaxy, possibly on meteorites similar to the Murchison meteorite. Sugar molecules, including ribose, have been found in meteorites.
Sources: en.wikipedia.org
It is usually detected by LC-MS or HPLC-UV against a reference standard. In biological matrices, metabolite targeting can improve detection. No universal immunoassay is widely available.
The compound is generally handled as light-sensitive and stored cold and dry. Stability in solution depends on solvent, concentration, and storage time. Specific degradation rates are not fully standardized.
Limited water solubility affects formulation for cell and animal studies. Organic co-solvents are often used to dissolve it. Precipitation can confound assay results if not controlled.
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.