storage stability is one of those subjects where the details matter more than the headlines. This page pulls together the background, the mechanisms, and the practical points readers ask about most.
Updated 2026-05-09. Numbers and descriptions here follow the published literature rather than marketing material.
Analytical methods for SR9009 typically rely on liquid chromatography coupled with tandem mass spectrometry. The technique can separate the parent compound from related substances and detect low concentrations in biological matrices. Urine and blood are common samples in anti-doping testing, while in vitro studies may use cell culture media. Rapid metabolism and low expected concentrations make method validation important for reliable identification. Exact metabolite patterns can vary by species and are not fully mapped.
Regulatory treatment of SR9009 reflects its investigational status. The compound has no approved human therapeutic indication, and sports authorities prohibit its use. It appears on anti-doping lists as a non-approved substance or metabolic modulator, depending on the list version. Products sold online as research chemicals are not quality-controlled medicines, so their identity and purity can differ from the label. Such products may also contain unlisted compounds, which complicates both testing and safety assessment.
Scientific discussion of SR9009 often separates animal evidence from human anecdote. Rodent studies provide controlled data on endurance, metabolism, and gene expression, but they use specific strains, doses, and treatment durations. Human reports are mostly uncontrolled and cannot establish cause and effect. Open questions include oral bioavailability, tissue distribution, metabolic stability, and long-term effects. Review articles generally call for more rigorous pharmacokinetic and safety research before any clinical use could be considered.
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.
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.
| Property | Value | Notes |
|---|---|---|
| Regulatory status | Not approved for human use | Investigational status in most countries |
| Sports status | Prohibited by WADA | Classified as non-approved or metabolic modulator |
| Common analytical method | LC-MS/MS | Used for trace detection in biological samples |
| Typical test matrices | Urine and blood | Sample choice depends on testing program |
| Human trial data | None published | Effects and safety are not established |
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.
SR9009 binds REV-ERB receptors and alters their repressive activity on target genes. This action can change transcription of genes involved in lipid handling, glucose metabolism, and mitochondrial function. In rodent studies, treated animals have shown changes in muscle oxidative capacity and exercise performance, though effects vary by dose, duration, and model. The precise molecular steps connecting receptor binding to whole-body outcomes are still an active area of investigation. Findings in animals do not automatically translate to humans.
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.
For services to Broadcasting and to Charity. Jacqueline Blake. Lately Chair, LACA, The Food People. For services to Education. Christopher John Blandford. President, World Heritage UK. For services to World Heritage. Heather Jane Boardman. Adviser, British Fashion Council and Founder, British Beauty Council. For voluntary services to Fashion and Beauty. Professor Daniela Bortoletto. Head of Particle Physics, University of Oxford. For services to Particle Physics and to Gender Equality. Camilla Jane Bowry. Founder and Chief Executive Officer, Sal's Shoes. For services to Young People, to Education and to the Environment. Michael Andrew Boyd. Project Manager, Northern Ireland Human Rights Commission, Consultant Director for Northern Ireland, Rio Ferdinand Foundation, Chair, Belfast Healthy City and lately Director, Football Development, Irish Football Association. For services to Association Football, to Sport, to Charity and to Reconciliation in Northern Ireland. Eamonn John Boylan. Chief Executive, Greater Manchester Combined Authority. For services to Local Government. Anthony James Bravo. Principal, Basingstoke College of Technology. For services to Further Education. Dr. Stephen Brierley. Founder, Riverlane. For services to Quantum Computing. Millie Bright. Footballer. For services to Association Football. Professor Matthew Jon Brookes. Professor of Physics, University of Nottingham. For services to Physics. Abigail Margaret Brown. Councillor and lately Leader, Stoke-on-Trent City Council, and Deputy Chair, Local Government Association. For services to Local Government.
=== Nigeria === In Nigeria, successful student at the end of the training in both academic and professional assessments with respect to the graduation requirements is certified by the respective University, inducted and licensed by the Medical Laboratory Science Council of Nigeria after a successful one-year internship training.
== Sources == Almalki, T.M.A.; Alshammari, F.O. NURSING CARE IN RENAL FAILURE. JEC PUBLICATION. ISBN 978-93-6175-429-6. Retrieved 2025-01-21. Liu, Chenbin; Tsow, Francis; Shao, Dangdang; Yang, Yuting; Iriya, Rafael; Tao, Nongjian (2016). "Skin Mechanical Properties and Hydration Measured With Mobile Phone Camera". IEEE Sensors Journal. 16 (4): 924–930. Bibcode:2016ISenJ..16..924L. doi:10.1109/JSEN.2015.2492241. ISSN 1530-437X. Saavedra, Jose M. (1991-03-01). "Capillary Refilling (Skin Turgor) in the Assessment of Dehydration". Archives of Pediatrics & Adolescent Medicine. 145 (3): 296–298. doi:10.1001/archpedi.1991.02160030064022. ISSN 1072-4710. PMID 2003478.
Sources: en.wikipedia.org
C-reactive protein (CRP) Procalcitonin (PCT) Presepsin soluble CD14 soluble CD163 soluble CD206 (mannose receptor) soluble TREM-1 The link between gut microbiota constitution and liver health (Particularly in Cirrhosis) has been well described, however specific biomarkers for prediction of Cirrhosis still requires further research. A 2014 study identified 15 microbial biomarkers from the gut microbiota. These could potentially be used to discriminate patients with liver cirrhosis from healthy individuals.
Avobenzone (trade names Parsol 1789, Milestab 1789, Eusolex 9020, Escalol 517, Neo Heliopan 357 and others, INCI Butyl Methoxydibenzoylmethane) is an organic molecule and an oil-soluble ingredient used in sunscreen products to absorb the full spectrum of UVA rays.
Moore KL (2003). "The biology and enzymology of protein tyrosine O-sulfation". J. Biol. Chem. 278 (27): 24243–6. doi:10.1074/jbc.R300008200. PMID 12730193. Hoffhines AJ; Damoc, E; Bridges, KG; Leary, JA; Moore, KL (2006). "Detection and purification of tyrosine-sulfated proteins using a novel anti-sulfotyrosine monoclonal antibody". J. Biol. Chem. 281 (49): 37877–87. doi:10.1074/jbc.M609398200. PMC 1764208. PMID 17046811.
Sources: en.wikipedia.org
No. It is an investigational compound without approved therapeutic indications. It is sold for research purposes only in many jurisdictions.
Sports authorities prohibit it because it is not approved for human use and has potential performance-enhancing effects. It appears on anti-doping lists under non-approved or metabolic modulator categories.
Detection usually uses liquid chromatography-tandem mass spectrometry. The method targets the parent compound or its metabolites in urine or blood.
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.