research chemical comes up often in conversation and rarely with the context attached. Here we lay out the basics in order, then work through the practical considerations.
Updated 2026-07-28. Numbers and descriptions here follow the published literature rather than marketing material.
SR9009 is frequently discussed in fitness and research-chemical contexts, yet it has no approved medical indication. Regulatory agencies have not authorized it for human use, and it is not a standard prescription drug. Some sports organizations list it as a prohibited substance because of its potential performance-enhancing properties. Published human data are sparse, so claims about its effects in people often rely on animal models or anecdotal reports. Quality and identity of online materials can vary widely.
SR9009 is a synthetic small molecule studied as a REV-ERB agonist. REV-ERBα and REV-ERBβ are nuclear receptors that help regulate circadian rhythms and metabolic gene expression. The compound was identified in academic screening efforts to find synthetic ligands for these receptors. In cell and animal studies, SR9009 alters transcription of genes involved in lipid and glucose metabolism, and it can shift circadian behavior. It is not an approved therapeutic agent.
Analytical identification and purity assessment often use high-performance liquid chromatography with ultraviolet detection or mass spectrometry. Liquid chromatography–tandem mass spectrometry is used to detect and quantify SR9009 in biological matrices, including urine and blood, for anti-doping or pharmacokinetic studies. Nuclear magnetic resonance spectroscopy can confirm molecular structure. Stability depends on form and storage: the solid is generally more stable than solutions, and repeated freeze–thaw cycles may degrade samples. Purity is typically reported as a percentage from a certificate of analysis.
Regulatory treatment of SR9009 varies by country and context. It is not approved as a therapeutic drug by agencies such as the United States Food and Drug Administration or the European Medicines Agency. Sports authorities list it as a prohibited substance; the World Anti-Doping Agency classifies it among hormone and metabolic modulators. Legal status for personal possession or sale differs across jurisdictions, and some countries may restrict it under analog or research chemical laws. Buyers who seek verified material often rely on independent laboratory testing because online product labels may not match contents.
Laboratory samples of SR9009 are typically handled as research chemicals rather than pharmaceuticals. Suppliers usually state that the material is for research use only and not for human or veterinary administration. Storage recommendations generally call for a freezer at approximately −20 °C, protection from light, and a desiccated environment. The solid is often described as a white to off-white powder. Solubility is commonly reported in organic solvents such as dimethyl sulfoxide and ethanol, with low solubility in water.
| Property | Value | Notes |
|---|---|---|
| Chemical class | Synthetic REV-ERB agonist | Small-molecule ligand; not a hormone or peptide |
| Molecular formula | C20H24ClN3O4S | Reported for the free base |
| CAS Registry Number | 1379686-30-2 | Unique chemical identifier |
| Common synonyms | SR9009; stenabolic | Stenabolic is informal and not an official name |
| Reported targets | REV-ERBα and REV-ERBβ | Nuclear receptors linked to circadian and metabolic regulation |
Detection of SR9009 in biological samples usually relies on liquid chromatography coupled to tandem mass spectrometry. This approach separates the compound from matrix components and identifies it by mass transitions. Because SR9009 can undergo metabolism, laboratories often look for both parent drug and specific metabolites. Sample preparation may involve protein precipitation or solid-phase extraction. Method validation examines sensitivity, carryover, and interference from related substances, and reference standards are required for accurate calibration.
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.
== Plot == By the year 1992, humanity has colonized the Moon and psychic powers are common. The protagonist, Joe Chip, is a debt-ridden technician working for Runciter Associates, a "prudence organization" employing "inertials"—people with the ability to negate the powers of telepaths and "precogs"—to enforce the privacy of clients. The company is run by Glen Runciter, assisted by his deceased wife Ella who is kept in a state of "half-life", a form of cryonic suspension that allows the deceased limited consciousness and ability to communicate. While consulting with Ella, Runciter discovers that her consciousness is being invaded by another half-lifer named Jory Miller. When business magnate Stanton Mick hires Runciter Associates to secure his lunar facilities from alleged psychic intrusion, Runciter assembles a team of 11 of his best inertials, including recent hire Pat Conley, a mysterious girl with the unique psychic ability to undo events by changing the past. Runciter and Chip travel with the group to Stanton's Moon base, where they discover that the assignment is a trap, presumably set by the company's main adversary, Ray Hollis, who leads an organization of psychics. A bomb blast apparently kills Runciter without significantly harming the others. They rush back to Earth to place him into half-life, but they cannot establish contact with him so his body is set to be buried. From the moment of the explosion, the group begins to experience shifts in reality.
=== Legal status === In the US, desomorphine is a Schedule 1 controlled substance, indicating that the United States FDA has determined that there are no legal medicinal uses for desomorphine in the United States. It has maintained this status as a controlled substance since 1936. The drug is a Narcotic in Schedule I of the Controlled Substances Act 1970 of the United States as drug number (ACSCN) 9055. It is therefore subject to annual aggregate manufacturing quotas in the United States, and in 2014 the quota for desomorphine was 5 grams. It is produced as a hydrochloride (free base conversion ratio 0.85) and sulphate (0.80).
=== U.S. response on humanitarian aid === In May 2026, U.S. Secretary of State Marco Rubio said the United States had offered $100 million in humanitarian aid to Cuba, including food and medical supplies. He criticized the Cuban government, saying it was preventing humanitarian aid from reaching the population. The statement was made in the context of long-standing U.S. sanctions and trade restrictions on Cuba, which have restricted economic and humanitarian flows to the country. Rubio also described the situation in Cuba as "unacceptable" and called for major changes in the country's governance.
In anatomy, a fistula (pl.: fistulas or fistulae ; from Latin fistula 'tube, pipe') is an abnormal connection (i.e. tube) joining two hollow spaces (technically, two epithelialized surfaces), such as blood vessels, intestines, or other hollow organs to each other, often resulting in an abnormal flow of fluid from one space to the other. An anal fistula connects the anal canal to the perianal skin. An anovaginal or rectovaginal fistula is a hole joining the anus or rectum to the vagina. A colovaginal fistula joins the space in the colon to that in the vagina. A urinary tract fistula is an abnormal opening in the urinary tract or an abnormal connection between the urinary tract and another organ. An abnormal communication (i.e. hole or tube) between the bladder and the uterus is called a vesicouterine fistula, while if it is between the bladder and the vagina it is known as a vesicovaginal fistula, and if between the urethra and the vagina: a urethrovaginal fistula. When occurring between two parts of the intestine, it is known as an enteroenteral fistula, between the small intestine and the skin it is known as an enterocutaneous fistula, and between the colon and the skin as a colocutaneous fistula. A fistula can result from an infection, inflammation, injury or surgery. Many result from complications during childbirth. Sometimes a fistula is deliberately surgically created as part of a treatment, for example in the case of an arteriovenous fistula for hemodialysis.
Sources: en.wikipedia.org
Eyadéma died suddenly on 5 February 2005. According to the Togolese Constitution, after the president's death, the president of the National Assembly should become acting president. At the time of Eyadéma's death, the National Assembly president Fambaré Ouattara Natchaba was out of the country, and Gnassingbé was thus sworn in as president by the Togolese Army to "ensure stability". Many believe that Natchaba did not want to come back to Togo due to fears of assassination by the Gnassingbé clan. The army wanted him to resign his position and allow Gnassingbé to legally take over. The African Union denounced Gnassingbé's assumption of power as a military coup.
=== Monomer === The molecule SO3 is trigonal planar. As predicted by VSEPR theory, its structure belongs to the D3h point group. The sulfur atom has an oxidation state of +6 and may be assigned a formal charge value as low as 0 (if all three sulfur-oxygen bonds are assumed to be double bonds) or as high as +2 (if the Octet Rule is assumed). When the formal charge is non-zero, the S-O bonding is assumed to be delocalized. In any case the three S-O bond lengths are equal to one another, at 1.42 Å. The electrical dipole moment of gaseous sulfur trioxide is zero.
In contrast to generics, which may be chemically synthesized versions manufactured using different processes than the original biologic drug, Health Canada confirmed that Plosbrio and Poviztra differ from the existing proprietary drugs Ozempic and Wegovy only in name and packaging, and are unrelated to the generics from a regulatory perspective. The generic drug pricing formula is based on the number of generics on the market, as agreed to by suppliers and a purchasers' consortium called the Pan-Canadian Pharmaceutical Alliance. When 2 generics are available, their prices are set at 50% of the brand name price—and the May 2026 list price of brand-name Ozempic is $228 for 4 weeks' supply, plus retail markup.
Sources: en.wikipedia.org
SR9009 is a synthetic compound investigated as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. It is used in preclinical research on circadian rhythm and metabolism. It is not an approved drug.
No. It has no approved medical indication, and human safety and efficacy data are limited. It appears in research chemical markets and is banned by some sports authorities.
Natural ligands include heme and certain metabolites; SR9009 is a synthetic small molecule with higher potency and selectivity in some assays. Its effects depend on cell type and timing. It is not a naturally occurring compound.
Legality depends on the country and the intended use. In many places it is sold as a research chemical, but sports and medicine regulations restrict it.