The short version of storage stability fits in a sentence. The long version — which is the one that helps — is below.
Reviewed 2025-11-09. Anything still debated is marked as such rather than presented as settled.
SR9009 is frequently discussed alongside other REV-ERB ligands, including synthetic agonists and natural heme-related molecules. Its selectivity for REV-ERB over related nuclear receptors has been measured in binding and reporter assays, though off-target activity at higher concentrations is possible. The compound is prohibited in sport by the World Anti-Doping Agency, and it is not approved for any medical use in major jurisdictions. Products sold online may be labeled as research chemicals, and their identity and purity are not guaranteed by regulatory review.
SR9009 is a synthetic small molecule that acts on the nuclear receptors REV-ERBα and REV-ERBβ. These receptors are part of the circadian clock machinery and normally repress transcription of certain target genes. In laboratory research, SR9009 is used as a chemical tool to study how REV-ERB activity influences metabolism, inflammation, and daily biological rhythms. The compound is not an approved medicine, and its effects in humans remain largely uncharacterized. It is often described as an investigational agent rather than a therapeutic product.
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.
| Property | Value | Notes |
|---|---|---|
| Common name | SR9009 | Also marketed informally as Stenabolic |
| Chemical class | Synthetic REV-ERB agonist | Binds REV-ERBα and REV-ERBβ |
| Molecular formula | C24H30ClN3O4S | Approximate molecular weight 492 g/mol |
| CAS Registry Number | 1379686-30-2 | Identifier for the parent compound |
| Regulatory status | Not approved for human use | Prohibited in sport by WADA |
The mechanism of action involves binding to REV-ERB receptors and recruiting corepressor complexes, which represses target gene transcription. This contrasts with many nuclear receptor agonists that activate transcription. Downstream effects may include changes in autophagy, mitochondrial biogenesis, and lipid handling, but the precise pathways remain an active area of study. Whether these molecular events translate into meaningful physiological effects in humans is unresolved. Most evidence comes from cultured cells and rodent models rather than human participants.
SR9009 is a synthetic small molecule developed as an agonist of the nuclear receptors REV-ERBα (NR1D1) and REV-ERBβ (NR1D2). These receptors help regulate circadian rhythms and metabolic gene expression. In cell and animal studies, SR9009 alters transcription of genes involved in lipid metabolism, inflammation, and mitochondrial function. It is not an approved medicine, and its pharmacological profile in humans remains largely uncharacterized. The compound is frequently discussed in the context of circadian biology and metabolic research rather than clinical use.
Handling practices for SR9009 focus on minimizing degradation and contamination. The solid is generally stored desiccated at or below -20 °C, protected from light and moisture. Stock solutions are often prepared in dimethyl sulfoxide or ethanol, then aliquoted to avoid repeated freeze–thaw cycles. Aqueous solubility is low, so formulations for animal studies may require cosolvents or suspending agents. Personnel should follow institutional chemical safety procedures, because toxicological data for humans are incomplete.
Regulatory status varies by country and intended use. Major drug agencies have not granted marketing authorization for SR9009 as a medicine, and it is not listed as a controlled substance in many jurisdictions. It is often sold as a research chemical, a category that may fall outside pharmaceutical manufacturing rules. Buyers should verify local laws and supplier documentation, including certificates of analysis. The lack of standardized quality controls raises concerns about identity, purity, and actual content in products marketed online.
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.
The ineffectual response was caused by feuding officials who refused to co-operate with each other contributed to the death toll. It took weeks for aid to reach some villages, causing much resentment in Calabria. To offset widespread criticism that the government in Rome did not care about Calabria, King Victor Emmanuel III personally took over the relief operation and toured the destroyed villages of Calabria, which won the government a measure of popularity. Notably, after the king took charge, the feuding ceased and aid started to flow.
On 18 January, ambassadors from all 27 member states of the EU held an emergency meeting on Trump's threats. After Trump reversed his decision on implementing tariffs, EU officials were sceptical, but announced on 22 January that approval of the trade agreement would resume.
=== Fresno mold and ropiness === In the mid-20th century, a cottony mycelium-like growth began appearing in the bottles of some sweet fortified wines produced in California's Central Valley. Being fortified, these wines often had alcohol levels in excess of 20% which is usually a level that discourages growth of most spoilage organisms associated with winemaking. Nicknamed "Fresno mold" due to where it was first discovered, the culprit of this growth was determined to be L. fructivorans, a species which can be controlled by sanitation and maintaining adequate sulfur dioxide levels. Some Lactobacillus and Pediococcus species (particularly P. damnosus and P. pentosaceus) have the potential to synthesize polysaccharides that add an oily viscosity to the wine. In the case of Lactobacillus, some of these saccharides may be glucans that can be synthesized from glucose present in the wine as low as 50–100 mg/L (0.005 to 0.01% residual sugar) and afflict seemingly "dry" wines. While "ropiness" can occur in the barrel or tank, it is often observed in the wines several months after they are bottled. Wines with pH levels above 3.5 and low sulfur dioxide levels are at most risk for developing this fault. Called graisse (or "grease") by the French and les vins filant by Pasteur, this fault has been observed in apple wines and cider. It can also be potentially be caused by other spoilage microbes such as Streptococcus mucilaginous, Candida krusei, and Acetobacter rancens.
MECP2 (methyl CpG binding protein 2) is a gene that encodes the protein MECP2. MECP2 appears to be essential for the normal function of nerve cells. The protein seems to be particularly important for mature nerve cells, where it is present in high levels. The MECP2 protein is likely to be involved in turning off ("repressing" or "silencing") several other genes. This prevents the genes from making proteins when they are not needed. Recent work has shown that MECP2 can also activate other genes. The MECP2 gene is located on the long (q) arm of the X chromosome in band 28 ("Xq28"), from base pair 152,808,110 to base pair 152,878,611. MECP2 is an important reader of DNA methylation. Its methyl-CpG-binding (MBD) domain recognizes and binds 5-mC regions. MECP2 is X-linked and subject to X inactivation. MECP2 gene mutations are the cause of most cases of Rett syndrome, a progressive neurologic developmental disorder and one of the most common causes of cognitive disability in females. At least 53 disease-causing mutations in this gene have been discovered.
Sources: en.wikipedia.org
In addition to producing feminization, estrogens have antigonadotropic effects, suppressing testosterone and other gonadal sex hormones. Levels of estradiol of 200 pg/mL and above suppress testosterone levels by about 90%, while estradiol levels of 500 pg/mL and above suppress testosterone levels by about 95%, or to an equivalent extent as surgical castration and GnRH modulators. Lower levels of estradiol can also considerably but incompletely suppress testosterone production. When testosterone levels are insufficiently suppressed by estradiol alone, antiandrogens can be used to suppress or block the effects of residual testosterone. Oral estradiol often has difficulty adequately suppressing testosterone levels, due to the relatively low estradiol levels achieved with it.
Bromley forms part of the Bromley and Biggin Hill Parliament constituency. The current MP is Peter Fortune. Thomas Turrell is the London Assembly member for the Bexley and Bromley constituency, in which the town is located. This post was previously held by Fortune. Bromley's most prominent MP was the former Conservative prime minister, Harold Macmillan. Bromley is part of the Bromley Town ward for elections to Bromley London Borough Council.
Pyrite is usually found associated with other sulfides or oxides in quartz veins, sedimentary rock, and metamorphic rock, as well as in coal beds and as a replacement mineral in fossils, but has also been identified in the sclerites of scaly-foot gastropods. Despite being nicknamed "fool's gold", pyrite is sometimes found in association with small quantities of actual gold. A substantial proportion of this is "invisible gold" incorporated into the pyrite. It has been suggested that the presence of both gold and arsenic is a case of coupled substitution. However, as of 1997, the chemical state of the gold remained controversial.
The most successful shared universe in the medium of film is the Marvel Cinematic Universe, a crossover between multiple superhero properties owned by Marvel Comics. The Marvel Cinematic Universe is also the highest-grossing franchise, amassing over $35 billion at the box office. The Spider-Man films are the highest-grossing series based on a single property, earning over $13 billion at the box office (although the Eon James Bond films have earned over $19 billion in total when adjusted to current prices). The Marvel Cinematic Universe has had the most films gross over $1 billion, with twelve.
== Applications == BMP has been shown to remain stable, without breaking down, in high-heat pasteurization and sterilization conditions, making it possible for potential use for culinary purposes. Those advocating for the presence of BMP's flavor-enhancing umami taste report that its taste is similar to that of monosodium glutamate. Consequently, BMP possesses potential for large-scale commercialization in the food industry. However, the primary obstacle is the cost of mass production associated with the peptide. Currently, the main modes of production for specific flavor peptides such as BMP are chemical and enzymatic synthesis, both of which involve high production costs.
Sources: en.wikipedia.org
In the Diary of Samuel Pepys, entry for 9 April 1664; Pepys writes at the end of the day “by the help of mithridate slept very well” having been unwell the previous night and also having vomited during the day.
== History == Efficacy was evaluated in CADENZA (NCT03386513), a multi-center, open-label, single-arm clinical trial that included adult participants with treatment-naïve blastic plasmacytoid dendritic cell neoplasm (N=33) or relapsed or refractory blastic plasmacytoid dendritic cell neoplasm (N=51), without evidence of active central nervous system disease. Efficacy was based on the rate of complete remission or clinical complete remission. The trial included 116 adult participants with CD123-positive blood or bone marrow cancers, of whom 84 participants had blastic plasmacytoid dendritic cell neoplasm. There were 33 participants who had blastic plasmacytoid dendritic cell neoplasm that was never treated before, and 51 participants had blastic plasmacytoid dendritic cell neoplasm that either came back after previous treatment or did not get better with other treatment(s). The trial occurred at 18 locations in four countries: the United States, Italy, Spain, and France. The study included 73 participants in the United States. The benefits and side effects of pivekimab sunirine were evaluated in one open-label trial in adult participants with CD123-positive blood or bone marrow cancers. The efficacy of pivekimab sunirine was evaluated in 84 participants with blastic plasmacytoid dendritic cell neoplasm who received pivekimab sunirine intravenously (through a vein) once every three weeks until the disease worsened or participants experienced unacceptable side effects.
== Legacy == BioShock has received praise for its artistic style and compelling storytelling. In their book, Digital Culture: Understanding New Media, Glen Creeber and Royston Martin perform a case study of BioShock as a critical analysis of video games as an artistic medium. They praised the game for its visuals, sound, and ability to engage the player into the story. They viewed BioShock as a sign of the "coming of age" of video games as an artistic medium. John Lanchester of the London Review of Books recognized BioShock as one of the first video games to break into coverage of mainstream media to be covered as a work of art arising from its narrative aspects, whereas before video games had failed to enter into the "cultural discourse", or otherwise covered due to moral controversies they created. Peter Suderman for Vox in 2016 wrote that BioShock was the first game that demonstrated that video games could be a work of art, particularly highlighting that the game plays on the theme of giving the illusion of individual control. In February 2011, the Smithsonian Institution announced it would hold an exhibit dedicated to the art of video games. Several games were chosen by the Smithsonian's curators; when the public voted for additional games they felt deserved to be included in the exhibition, BioShock was among the winners.
Wound dehiscence is a surgical complication in which a wound ruptures along a surgical incision. Risk factors include age, collagen disorder such as Ehlers–Danlos syndrome, diabetes, obesity, poor knotting or grabbing of stitches, and trauma to the wound after surgery.
Sources: en.wikipedia.org
SR9009 is a synthetic research compound that binds and modulates the nuclear receptors REV-ERBα and REV-ERBβ. It is used in laboratory studies of circadian biology and metabolism, not as an approved medicine. It is also known by the informal name Stenabolic.
No. SR9009 has not been approved as a therapeutic drug in the United States, European Union, or other major markets. Human safety and efficacy data are very limited. Its presence in consumer products does not imply regulatory approval.
The World Anti-Doping Agency lists SR9009 as a prohibited substance because it can alter gene expression and metabolic pathways relevant to performance. The ban applies at all times, not only during competition. Detection relies on laboratory methods such as mass spectrometry.
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.