Everything below concerns research chemical. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Updated 2026-03-24. Numbers and descriptions here follow the published literature rather than marketing material.
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.
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.
SR9009 stability depends on temperature, moisture, light, and solvent. Solid material is generally kept cool and dry, while solutions may require protection from repeated warming and cooling. Degradation can appear as color changes, precipitate, or new chromatographic peaks. Researchers should follow supplier instructions and their own stability data. Long-term storage conditions for human use have not been established because the compound lacks approved clinical formulation.
SR9009 is supplied as a solid research chemical, often in milligram quantities. Laboratories typically weigh it in a controlled environment because fine powders can disperse. Stock solutions are commonly prepared in dimethyl sulfoxide and stored in small aliquots to reduce freeze-thaw cycles. Personal protective equipment and chemical fume hoods are standard when handling unknown or potent compounds. These practices address laboratory safety rather than human use.
| 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 |
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.
In rodent studies, SR9009 has been reported to increase mitochondrial content in skeletal muscle and improve exercise endurance under some conditions. These findings led to popular descriptions such as an exercise mimetic, although that term oversimplifies the biology. Effects vary by dose, timing, tissue, and model. The compound's influence on circadian pathways means that time of administration can matter in experiments. Whether similar metabolic changes occur in humans remains largely unexplored in controlled published trials.
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.
=== 2019 car accident handling === In June 2019, Morgan was involved in a minor collision in his newly purchased Bugatti Veyron, and he was captured on video slamming on the other driver's window and yelling, "Bitch, get out of the car". According to Mercury News, the other driver was traumatized by Morgan's conduct. A CBS News reporter visited Morgan to get his side of the story and Morgan allowed the reporter through his gate, answered the door himself, but refused to talk.
=== For Alzheimer's disease === Several companies are in the early stages of development and testing of this potential class of treatment. In March 2008 phase I results were reported for CoMentis Inc's candidate CTS-21166. In April 2012 Merck & Co., Inc reported phase I results for its candidate verubecestat (MK-8931). Merck began a Phase II/III trial of MK-8931 in December, 2012 estimated to be completed in July 2019. In February 2017, Merck halted its late-stage trial of verubecestat for mild to moderate Alzheimer's disease after it was reported as having "virtually no chance" of working according to an independent panel of experts. This came just three months after Eli Lilly & Co. announced its own setback with solanezumab. In September 2014 AstraZeneca and Eli Lilly and Company announced an agreement to codevelop lanabecestat (AZD3293). A pivotal Phase II/III clinical trial of lanabecestat started in late 2014, but was halted in 2018 before its planned conclusion due to poor results. Another BACE1 inhibitor that has reached phase II trials is the Eli Lilly's inhibitor LY2886721. The data on phase I trial were first presented at the Alzheimer's Association International conference in 2012. Daily dosing during 2 weeks, reduced BACE1 activity by 50–75% and CSF Aβ42 by 72% (Willis et al., 2012; Bowman Rogers and Strobel, 2013). Recently, Lilly reported that the phase II trial of LY2886721 was terminated due to liver abnormalities that were found in 4 out of 45 patients (Rogers, 2013).
1st Special Air Service 2nd Special Air Service 3rd Special Air Service – 3e Régiment de Chasseurs Parachutistes 4th Special Air Service – 2e Régiment de Chasseurs Parachutistes 5th Special Air Service – lineage continued by Belgian Special Forces Group F Squadron – responsible for signals and communications It was tasked with parachute operations behind the German lines in France and carried out operations supporting the Allied advance through France (Operations Houndsworth, Bulbasket, Loyton, Kipling and Wallace-Hardy), Belgium, the Netherlands (Operation Pegasus), and eventually into Germany (Operation Archway and Operation Howard). As a result of Hitler's issuing of the Commando Order on 18 October 1942, the members of the unit faced the additional danger that they would be summarily executed if captured by the Germans. In July 1944, following Operation Bulbasket, 34 captured SAS commandos were indeed summarily executed by the Germans; in October 1944, in the aftermath of Operation Loyton, another 31 captured SAS commandos were summarily executed by the Germans. The last original member of the Special Air Service and the last survivor of the Long Range Desert Group, Mike Sadler, died on 4 January 2024, at the age of 103.
== Structure == This gene encodes a member of the glutathione peroxidase family, consisting of eight known glutathione peroxidases (GPx1-8) in humans. Mammalian Gpx1 (this gene), Gpx2, Gpx3, and Gpx4 have been shown to be selenium-containing enzymes, whereas Gpx6 is a selenoprotein in humans with cysteine-containing homologues in rodents. In selenoproteins, the 21st amino acid selenocysteine is inserted in the nascent polypeptide chain during the process of translational recoding of the UGA stop codon. In addition to the UGA-codon, a cis-acting element in the mRNA, called SECIS, binds SBP2 to recruit other proteins, such as eukaryotic elongation factor selenocysteine-tRNA specific, to form the complex responsible for the recoding process. The protein encoded by this gene forms a homotetramer structure. As with other glutathione peroxidases, GPx1 has a conserved catalytic tetrad composed of Sec or Cys, Gln, Trp, and Asn, where the Sec is surrounded by four arginines (R 57, 103, 184, 185; bovine numbering) and a lysine of an adjacent subunit (K 91'). These 5 residues bind glutathione (GSH) and are only present in GPx1. Two alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. Glutathione peroxidase 1 is characterized in a polyalanine sequence polymorphism in the N-terminal region, which includes three alleles with five, six or seven alanine (Ala) repeats in this sequence. The allele with five Ala repeats is significantly associated with breast cancer risk.
== Research == Preliminary research suggests that topical finasteride may be effective in the treatment of pattern hair loss. Topical finasteride, like the oral preparation, reduces serum DHT. DHT may be involved in the cause of acne, and 5α-reductase inhibitors might be effective in the treatment of the condition. A small retrospective study reported that finasteride was effective in the treatment of acne in women with normal testosterone levels. A randomized controlled trial found that finasteride was less effective than flutamide or an ethinylestradiol/cyproterone acetate birth control pill in the treatment of acne in women with high androgen levels. Androgens and estrogens may be involved in the cause of hidradenitis suppurativa (acne inversa). Two case series have reported that finasteride is effective in the treatment of hidradenitis suppurativa in girls and women. Finasteride and other antiandrogens might be useful in the treatment of obsessive–compulsive disorder (OCD), but more research is needed.
Sources: en.wikipedia.org
== Further reading == Biotech firm puts off rice crop here But company says it plans to sow next year. St. Louis Post-Dispatch. April 29, 2005. Pg. A3. Biotech potato provides hepatitis vaccine. The Atlanta Journal-Constitution. February 15, 2005. Pg. 3A. Biotechnology Venture Hits Unexpected Snags. The New York Times. November 23, 2001. Pg. 5. Canadian scientists make insulin from plants: 'Bio-pharming' poised to meet huge diabetes demand at less cost. The Ottawa Citizen. February 27, 2005. Pg. A1. GM corn set to stop man spreading his seed. The Observer. September 9, 2001. Pg. 1. Pharming plans transgenic first. Financial Times. May 3, 2005. Pg. 18. USDA says bio-crop safeguards are tighter ProdiGene is back in Nebraska with test plot. Omaha World Herald. June 2, 2004 Pg. 01D Release Permits for Pharmaceuticals, Industrials, Value Added Proteins for Human Consumption, or for Phytoremediation Granted or Pending by APHIS as of March 29, 2006. [2]
==== Piggybacking ==== Some people find good vision correction and comfort with a "piggyback" lens combination, in which RGP lenses are worn over soft lenses, both providing a degree of vision correction. One form of piggyback lens makes use of a soft lens with a countersunk central area to accept the rigid lens. Fitting a piggyback lens combination requires experience on the part of the lens fitter, and tolerance on the part of the person with keratoconus.
===== MeSH D08.811.464.259 – carbon-nitrogen ligases (EC 6.3) ===== MeSH D08.811.464.259.100 – adenylosuccinate synthase MeSH D08.811.464.259.200 – amide synthases MeSH D08.811.464.259.200.200 – aspartate-ammonia ligase MeSH D08.811.464.259.200.600 – glutamate-ammonia ligase MeSH D08.811.464.259.300 – argininosuccinate synthase MeSH D08.811.464.259.350 – carbamoyl-phosphate synthase (ammonia) MeSH D08.811.464.259.400 – carbon-nitrogen ligases with glutamine as amide-n-donor MeSH D08.811.464.259.400.300 – carbamoyl-phosphate synthase (glutamine-hydrolyzing) MeSH D08.811.464.259.550 – formate-tetrahydrofolate ligase MeSH D08.811.464.259.850 – peptide synthases MeSH D08.811.464.259.850.400 – glutamate-cysteine ligase MeSH D08.811.464.259.850.500 – glutathione synthase
She befriends investor Jesse Bloom and secures him as a client by helping him seize control of healthcare startup Rican, undercutting Felim and contributing to Eric’s removal from the trading floor. Harper begins a relationship with new MD Daniel Van Deventer (DVD) and travels to Berlin to confront her estranged brother, who rebuffs her. When Pierpoint plans to fold London into New York, Harper engineers a survival bid with Eric to preserve a London office, getting DVD fired. After Jesse manipulates her into committing insider trading, Eric shields her by exposing her forged transcripts instead, getting her fired. In series 3, six weeks prior to the main events, Harper accompanies Yasmin on a cruise in Mallorca and helps cover up Charles Hanani’s drowning. In the present, Harper works at ethical fund FutureDawn, where she earns Petra Koenig’s trust during the tumultuous Lumi IPO by helping hedge her exposure; the two co-found their own firm, LeviathanAlpha, with backing from Otto Mostyn. Harper enlists Pierpoint as their broker to humiliate Eric and illegally plans a short of Pierpoint’s ESG-backed debt, using an unwitting Yasmin to obtain information. The betrayal damages their friendship. Harper ultimately abandons the short but partners with Otto months later to launch a new hedge fund focused on shorting corrupt firms they can control. She and Yasmin also reconcile. In series 4, Harper runs a short-only fund within Otto's asset management firm but grows frustrated with his tight oversight, later learning it is tied to his political interests.
=== Teat flow rate === Teat characteristics can also have important implications for infant's sucking pattern and milk intake. Milk flow rate is defined as "the rate at which milk moves from the bottle nipple into the infant's mouth during bottle-feeding." Characteristics such as the shape of the nipple and the way it is perforated may impact flow rate and the coordination of sucking, swallowing and breathing during feeding. Unfortunately, categorization and labeling of teats to indicate flow rate is neither standardized nor consistent. There is significant variability between and within brands and models. In one study, nipples labeled "Slow" or "Newborn" (0–3 months) had flow rates ranging from 1.68 mL/min to 15.12 mL/min."The name assigned to the nipple type does not provide clear information to parents attempting to choose a nipple". This may be of extra concern in the case of fragile infants. Specialized teats are available for infants with cleft palate.
Sources: en.wikipedia.org
A regular working electrode has a radius within an order of magnitude of 1 mm. Having a controlled surface area with a well-defined shape is necessary for being able to interpret cyclic voltammetry results. To run cyclic voltammetry experiments at very high scan rates a regular working electrode is insufficient. High scan rates create peaks with large currents and increased resistances, which result in distortions. Ultramicroelectrodes can be used to minimize the current and resistance. The counter electrode, also known as the auxiliary or second electrode, can be any material that conducts current easily, will not react with the bulk solution, and has a surface area much larger than the working electrode. Common choices are platinum and graphite. Reactions occurring at the counter electrode surface are unimportant as long as it continues to conduct current well. To maintain the observed current the counter electrode will often oxidize or reduce the solvent or bulk electrolyte.
=== Political factionalism and metropolitan government === The decades following the tumultuous term of Louis Brownlow saw continuous fighting in Knoxville's city council over virtually every major issue. In 1941, Cas Walker, the owner of a grocery store chain and host of a popular local radio (and later television) program, was elected to the city council. A successor of sorts to Monday, Walker vehemently opposed every progressive measure introduced in the city council during his 30-year tenure, including fluoridation of the city's water supply, adoption of daylight saving time, library construction, parking meters, and metropolitan government. He also adamantly opposed any attempt to increase taxes. Walker's brash and uncompromising style made him a folk hero to many, especially the city's working class and poor. Knoxville's economy continued to struggle following World War II. The city's textile industry collapsed in the mid-1950s with the closure of Appalachian Mills, Cherokee Mills, Venus Hosiery, and Brookside Mills, leaving thousands unemployed. Major companies refused to build new factories in Knoxville due to a lack of suitable industrial sites. Between 1956 and 1961, 35 companies inquired into establishing major operations in Knoxville, but all 35 chose cities with better-developed industrial parks. In 1961, Mayor John Duncan called for a bond issue to develop a new industrial site, but voters rejected the measure. As early as the 1930s, leaders in Knoxville and Knox County had pondered forming a metropolitan government.
== Gene structure and regulation == CCN1 is located at human chromosome 1p22.3, whereas the mouse CCN1 gene is located at chromosome 3, 72.9cM. The mouse CCN1 coding region spans ~3.2 Kb, containing 5 exons interspaced with 4 introns. The first exon encodes 5’-UTR sequence and the first several amino acids in the secretory signal peptide. The remaining four exons each encode a distinct CCN1 domain. The 5th exon also contains the 3’-UTR sequences, which has 5 copies of AU-rich elements that confers a short mRNA half life, and a mir-155 target site. The CCN1 promoter is a TATA box containing promoter, with binding sites for many transcription factors including AP1, ATF, E2F, HNF3b, NF1, NFκB, SP1, and SRF, and 2 poly(CA) stretches that may form Z-DNA structure. Transcriptional activation of CCN1 is exquisitely sensitive to a wide range of environmental perturbations, including stimulation by platelet-derived growth factor and basic fibroblast growth factor, transforming growth factor β1 (TGF-β1), growth hormone, the phorbol ester 12-O-tetradecanoylphorbol-13-acetate (TPA), cAMP, vitamin D3, estrogen and tamoxifen, angiotensin II, hypoxia, UV light, and mechanical stretch.
===== 2013 state Elections ===== In December 2013, elections were held in the state of Delhi and a new party came to power. The new chief minister of Delhi opposed foreign investment in retail and has written to the federal government to withdraw permission given by the previous chief minister to allow foreign retailers to open shops in the state. The federal Industry Ministry has responded by saying it does not want foreign investors to think of India as an "unpredictable banana republic" therefore the rules are such that once a state government allows foreign retailers in that state, they cannot dis-allow the foreign shops if a new party comes to power in that state.
Manchester Museum organised a public discussion, "Should We Display the Dead?", which considered both Lindow Man and the Body Worlds exhibition then showing elsewhere in the city. A study by curators Jody Joy and Julia Farley examined 69 enquiries about Lindow Man received by British Museum curators between 2009 and 2018. Questions about the ethics of displaying his remains came mainly from students researching dissertations; none of the enquiries classified as coming from the general public raised that issue. Public enquiries instead tended to concern his life, death and scientific investigation. The authors distinguished these interests from the ethical questions prominent in academic and museum discussions.
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.
Laboratories commonly use liquid chromatography coupled with mass spectrometry to detect SR9009. The method can identify the compound and estimate concentration in a sample. Detection limits depend on the matrix and instrument.