Everything below concerns anti-doping. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Updated 2025-11-26. Numbers and descriptions here follow the published literature rather than marketing material.
Detection of SR9009 in biological samples usually employs liquid chromatography coupled with tandem mass spectrometry. This method can identify the parent compound and sometimes metabolites in urine or blood. Because exposure can be low and clearance may be rapid, sample timing and limits of detection matter. Laboratories validate assays for sensitivity and specificity. Results are interpreted alongside chain-of-custody and quality-control records. Urine is the common matrix for anti-doping analysis, while blood may be used in research settings.
Handling recommendations for SR9009 in a laboratory setting include storing the solid at low temperature, protected from light and moisture. The compound is often dissolved in dimethyl sulfoxide or ethanol for experiments. Solutions should be prepared with appropriate personal protective equipment and disposed of according to local rules. Stability data for long-term storage are limited, so stock solutions are typically kept cold and used within defined periods. Records of preparation date and concentration support reproducibility.
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.
| Property | Value | Notes |
|---|---|---|
| Regulatory status | Not approved as a medicine in major jurisdictions | Sold as a research chemical; legal status varies |
| Anti-doping status | Prohibited by the World Anti-Doping Agency | Listed under non-approved substances or related category |
| Typical analytical method | LC-MS/MS | Used for detection and confirmation in biological samples |
| Storage temperature | −20 °C or lower for solid | Desiccated and protected from light |
| Common solution solvents | DMSO; ethanol | Aqueous solubility is limited |
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.
Research interest in SR9009 grew from studies showing improved running endurance in mice after short treatment periods. Those experiments linked the compound to increased mitochondrial content and fatty acid oxidation in muscle, but the findings come from animal models and specific dosing schedules. Independent replication has been limited, and the pathways connecting REV-ERB activation to exercise performance are still being mapped. Whether similar responses occur in humans is an open question.
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.
== External links == The B6 database Archived March 27, 2006, at the Wayback Machine A database of B6-dependent enzymes at University of Parma Vitamin+B6 at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
=== Use of blockhouses === The British were forced to revise their tactics. They concentrated on restricting the freedom of movement of the Boer commandos and depriving them of local support. The railway lines had provided vital lines of communication and supply, and as the British had advanced across South Africa, they had used armoured trains and established fortified blockhouses at key points along most lines. They built additional blockhouses (each housing between six to eight soldiers under a non-commissioned officer) at bridges and beside major roads connecting rural towns, and fortified these to protect supply routes against Boer raiders. Eventually over 8,000 such blockhouses were built across the republics, radiating from the larger towns along principal roads and railways. Each blockhouse cost £800-£1,000 and took three months to build. Despite this, they proved effective; not one bridge or any section of railway line at which an occupied blockhouse was blown up. The blockhouse system required many troops to garrison. Well over 50,000 British troops, or 50 battalions, were involved in blockhouse duty, greater than the approximately 30,000 Boers in the field during the guerrilla phase. In addition, up to 16,000 local Africans were used as armed guards and to patrol the line at night. The Army linked the blockhouses with barbed wire fences to parcel up the wide veld into smaller areas.
Femarelle is a dietary supplement range containing DT56a, a tofu-derived soy extract, together with additional ingredients including flaxseed powder, vitamins, and minerals. DT56a has been studied for its potential activity as a selective estrogen receptor modulator (SERM), meaning that it may interact selectively with estrogen receptors in different tissues. Femarelle has been evaluated in several clinical studies investigating its possible role in supporting women during menopause, including studies on menopausal symptoms, vaginal health, bone health, and safety profile. Some studies reported encouraging findings, including improvements in menopausal symptoms and a favorable safety profile compared with traditional hormone replacement therapy, although the published trials were generally limited by relatively small sample sizes and short study durations. In 2008, an application was submitted to the European Food Safety Authority (EFSA) regarding a health claim related to bone mineral density and osteoporosis risk. EFSA concluded that the available evidence at that time was insufficient to establish a cause-and-effect relationship between Femarelle consumption and improvements in bone mineral density or reduction of osteoporosis risk in postmenopausal women.
Sources: en.wikipedia.org
=== Development === Under the code names JNJ-39823277 and TPI-1062, tianeptine was previously under development for the treatment of major depressive disorder in the United States and Belgium. Phase I clinical trials were completed in Belgium and the United States in May and June 2009, respectively. For unclear reasons development of tianeptine was discontinued in both countries in January 2012. In October 2023, Tonix Pharmaceuticals announced that it had discontinued its development of tianeptine as a monotherapy for major depressive disorder after disappointing phase-2 clinical trial results. An ongoing clinical trial, sponsored by the New York Psychiatric Institute, is examining tianeptine's use in treatment-resistant depression. U.S. National Poison Data System data on tianeptine showed a nationwide increase in tianeptine exposure calls and calls related to abuse and misuse during 2014–2017.
== Etymology == The Oxford English Dictionary suggests that the European languages generally appear to have adopted the name from Turkish kahveh, about 1600, perhaps through Italian caffè. Arab qahwah, in Turkish pronounced kahveh, the name of the infusion or beverage; said by Arab lexicographers to have originally meant "wine" or some type of wine, and to be a derivative of a verb-root qahiya "to have no appetite". Another common theory is that the name derives from Kaffa Province, Ethiopia, where the species may have originated.
Libya had long supported the FROLINAT militia in neighbouring Chad, but FROLINAT became divided over its ties to Libya in 1976. In January 1978, the anti-Libya faction within FROLINAT, led by Hissène Habré, switched sides and allied with Chadian President Félix Malloum. Meanwhile, the pro-Libya faction within FROLINAT, led by Goukouni Oueddei, renamed itself People's Armed Forces (FAP). In December 1980, Gaddafi reinvaded Chad at the request of the FAP-controlled GUNT government to aid in the civil war; in January 1981, Gaddafi suggested a political merger. The Organisation of African Unity (OAU) rejected this and called for a Libyan withdrawal, which came in November 1981. The civil war resumed, and Libya sent troops back in. In 1982, the GUNT government was overthrown by Habré's forces and Oueddei fled to Libya, where Gaddafi provided him with arms to continue to guerrilla war against Habré. In November 1984, Gaddafi met with French President François Mitterrand; both agreed to withdraw from Chad. Oueddei broke with Gaddafi in 1985 due to the former's intentions to negotiate a truce with Habré. Consequently, he was placed under house arrest by Gaddafi and allegedly arrested by Libyan police and shot in the stomach. Oueddei survived the shooting and fled to Algeria, but continued to claim he and Gaddafi enjoyed a good relationship. When Gaddafi ordered the remnant of GUNT to attack Habré in February 1986 in violation of his agreement with Mitterrand, France launched Operation Épervier, which escalated into the Toyota War.
Sources: en.wikipedia.org
=== Animal health === Livestock products ($3.4 billion in 2024 revenues) include various medications and vaccines for cattle and poultry. Companion animal products ($2.4 billion in 2024 revenues) include various medications and vaccines for cats, dogs, and horses.
== Methods == Prohibited methods include manipulation of blood components (e.g. autologous red blood cell transfer, "blood doping"), manipulation of samples, and gene doping. These are prohibited at all times.
Dom Pothier died at the old priory of Conques, Belgium in 1923; the Bishop of Luxembourg and six prelates attended his funeral at Clervaux abbey, Luxembourg (his remains later were transferred to Saint-Wandrille in 1962). The exiled community of St Wandrille's Abbey, under Dom Pothier as Abbot, founded in 1912 a new priory in Canada, Saint Benedict Abbey, Quebec, which later became independent within the Solesmes Congregation.
Harvest stagnation in wild fisheries and overexploitation of popular marine species, combined with a growing demand for high-quality protein, encouraged aquaculturists to domesticate other marine species. At the outset of modern aquaculture, many were optimistic that a "Blue Revolution" could take place in aquaculture, just as the Green Revolution of the 20th century had revolutionized agriculture. Although land animals had long been domesticated, most seafood species were still caught from the wild. Concerned about the impact of growing demand for seafood on the world's oceans, prominent ocean explorer Jacques Cousteau wrote in 1973: "With earth's burgeoning human populations to feed, we must turn to the sea with new understanding and new technology." About 430 (97%) of the species cultured as of 2007 were domesticated during the 20th and 21st centuries, of which an estimated 106 came in the decade to 2007. Given the long-term importance of agriculture, to date, only 0.08% of known land plant species and 0.0002% of known land animal species have been domesticated, compared with 0.17% of known marine plant species and 0.13% of known marine animal species. Domestication typically involves about a decade of scientific research. Domesticating aquatic species involves fewer risks to humans than do land animals, which took a large toll in human lives. Most major human diseases originated in domesticated animals, including diseases such as smallpox and diphtheria, that like most infectious diseases, move to humans from animals.
Sources: en.wikipedia.org
Its legal status depends on the country and intended use. It is not an approved medicine in major jurisdictions. In sport, it is prohibited by anti-doping rules.
Laboratories typically use LC-MS/MS to detect SR9009 and related compounds in urine or blood. The method is sensitive but depends on sample collection timing. Confirmatory analysis follows quality-control procedures.
Solid material is generally kept cold, dry, and protected from light. Solutions are often stored in sealed containers at low temperature. Stability beyond recommended periods is not well documented.
SR9009 is a synthetic research compound that acts on REV-ERB nuclear receptors. It is not approved for human use and is sold only as a research chemical. Its effects have been studied mainly in cells and rodents.