The short version of anti-doping fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2025-11-29 and is reviewed periodically as new material appears.
SR9009 is not approved as a medicine by major regulatory agencies. It is commonly sold as a research chemical, a category that may fall outside customary drug approval and quality rules. In sports, the World Anti-Doping Agency lists SR9009 as a prohibited substance. Athletes who use it can face sanctions if it is detected in a sample. Legal status varies by country, and importation may be restricted. Enforcement practices differ across borders.
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.
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.
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.
| 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 studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ, also called NR1D1 and NR1D2. These receptors help regulate circadian rhythms and metabolic gene programs. The compound was developed for laboratory research, not as an approved therapeutic. Its identity is distinct from steroid hormones and selective androgen receptor modulators. Scientific interest centers on how REV-ERB activation changes gene expression in cells and animal models.
At the molecular level, SR9009 binds the ligand-binding domain of REV-ERB and strengthens recruitment of corepressor proteins such as NCoR and HDAC3. This increases repression of target genes, including Bmal1 and other clock-controlled and metabolic genes. In rodent studies, such changes have been linked to altered lipid handling, glucose metabolism, and energy expenditure. The precise chain of events between receptor binding and whole-body effects remains an active area of research. Findings in animals do not automatically translate to humans.
Laboratory identification of SR9009 typically relies on chromatographic separation coupled to mass spectrometry, often with ultraviolet detection as a secondary check. Nuclear magnetic resonance spectroscopy can confirm molecular structure when a reference standard is available. Because many suppliers sell the compound as a research chemical, independent identity testing is important for experimental reproducibility. A single retention time is not sufficient proof of identity, especially when related compounds may be present. Purity assessments usually report a percentage based on area normalization.
SR9009 is generally described as poorly soluble in water and more soluble in organic solvents such as dimethyl sulfoxide and ethanol. Stock solutions are commonly prepared in an organic solvent before dilution into an aqueous buffer or vehicle. Precipitation can occur if the organic fraction is reduced too quickly or if the final concentration exceeds the compound's solubility limit. Sonication or gentle warming may aid dissolution in some protocols, but excessive heat can promote degradation. Container material and pH can also influence observed solubility.
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.
Sandalore is a synthetic sandalwood odorant with odor in some ways similar to sandalwood and consequently used in perfumes, emollients, and skin cleaning agents. Sandalore, and the similar brahmanol, have been identified as agonists of the cutaneous olfactory receptor OR2AT4, and found to induce strong Ca2+ signals in cultured human keratinocytes. The long-term stimulation of keratinocytes with sandalore positively affected cell proliferation and migration, and regeneration of keratinocyte monolayers in an in vitro wound scratch assay (i.e., sandalore stimulation also enhanced epidermal "wound healing" in human skin organ cultures). Natural sandalwood oil and other synthetic sandalwood odorants did not have the same effect.
=== Causes === Scholars have pointed to materialist and ideational reasons for the end of the Cold War. Materialists emphasize Soviet economic difficulties (such as economic stagnation and sovereign debt), whereas ideationalists argue that the worldviews and personas of Gorbachev and Reagan mattered. Ideationalists point to a Gorbachev and Reagan's mutual desire to abolish nuclear weapons, as well as Gorbachev's perceptions of foreign policy. To this end, Gorbachev's re-conceptualization of security—emphasizing mutual restraint, political choice, and non-coercion—proved central to ending the Cold War. Historian David Reynolds points out that the Soviet bloc's deepening technology gap was a structural cause in its own right. One materialist example Reynolds identified was the Soviet personal computer, the Agat, which during the mid-1980s remained an inferior copy of the outdated Apple II; meanwhile, Gorbachev's own informatizatsiia initiative aimed at just 1.3 million schoolroom computers by 1995, against the three million already in American classrooms by 1985 alone. Similar technological deficiencies plagued East Germany to the extent that historian Charles Maier characterized the late-1980s GDR economy as caught in "a race between computers and collapse." Concomitantly, additional ideational arguments—beyond the aforementioned influence of Gorbachev and Reagan—can be discerned from the example of Western Europe, where the decisive contribution lay less in diplomacy than in demonstration, according to historian John W. Young.
Suitable computer and biological viruses already exist in the Pico Vault, an ultrasecure storage on the Moon, used for the most dangerous agents of these kinds. The Europa team also agree to leave a petabyte-capacity holographic 3D storage medium on Europa to allow Halman and other lifeforms in the monolith to upload themselves and escape the monolith's failure. The monolith does receive orders to exterminate humanity, and starts a duplication, whereupon millions of monoliths form two cascade screens to prevent Solar light and heat from reaching Earth and its colonies, but the monoliths all quickly disintegrate as a result of the virus. The monoliths' makers' response to its destruction will occur in another 900 years as the earliest possibility. The petabyte storage device, containing Halman and other lifeforms, but also infected with the virus, is subsequently sealed by scientists in the Pico Vault. At the close of the story, Poole and other humans land on Europa to start peaceful relations with the primitive native Europans. A statement is made that the monolith's makers will not determine humanity's fate until "the Last Days". A chronological continuation can be considered the short epilogue of the second book, 2010: Odyssey Two (1982), in which the action takes place 17,000 years later, in 20,001 CE (see more details).
Sources: en.wikipedia.org
=== Imaging === Radiological studies of the abdomen, such as CT scans and magnetic resonance imaging are useful for identifying the site of the tumor, differentiating it from other diseases, such as adrenocortical adenoma, and determining the extent of invasion of the tumor into surrounding organs and tissues. On CT, it shows heterogeneous appearance due to necrosis, calcifications, and haemorrhage. After contrast injection, it shows peripheral enhancement. Invasion of adjacent structures such as kidney, vena cava, liver, and retroperitoneal lymph nodes are also common. Online open-access datasets of adrenocortical carcinoma CT examinations are available. On MRI, it shows low intensity on T1-weighted images, and high T2 signal with strong heterogeneous contrast enhancement and slow washout. Haemorrhagic areas may show high T1-signal. Imaging with positron emission tomography (PET) is useful during initial investigation of potentially malignant adrenal tumors and for detecting metastasis. Fluorodeoxyglucose ([18F]FDG or FDG) has high sensitivity but cannot distinguish ACC from other malignancies. 11C-labelled metomidate binds to enzymes expressed in adrenocortical cells and has been used as a radiotracer with high specificity for adrenal tumors.
There is evidence that the quality, rather than the quantity, of carbohydrate in a diet is important for health, and that high-fiber slow-digesting carbohydrate-rich foods are healthful while highly refined and sugary foods are less so. A diet chosen to address health concerns should be tailored to the individual's specific needs. Most vegetables are low- or moderate-carbohydrate foods (in some low-carbohydrate diets, fiber is excluded because it is not a nutritive carbohydrate). Some vegetables, such as potatoes, carrots, maize (corn) and rice are high in starch. Most low-carbohydrate diet plans accommodate vegetables such as broccoli, spinach, kale, lettuce, cucumbers, cauliflower, Brussels sprouts, peppers and most green-leafy vegetables.
Marsha (Elizabeth Franz) – Good friend of Crystal's who is the owner of Art's Beauty Salon named after her late husband who she was only married to for eleven months between 1959 and 1960. Marsha hysterically quotes Arthur throughout her run on the show despite the fact that he has been gone nearly thirty years leading Roseanne to quip that maybe Marsha would not miss him so much if they had been married longer. Iris (Lori Tan Chinn) – Vietnamese beautician at the salon. Comically makes jokes throughout her run on the show about being a Vietnamese refugee held captive before emigrating to the United States. Often makes acerbic remarks about people being blown away by gun mortar attacks, which she reveals to Roseanne is her comic way of letting off steam. Chinn and Barr had appeared together in the 1989 movie She-Devil. Debbie (Melora Walters) – Manicurist at the salon who is a young naive newlywed.
Sources: en.wikipedia.org
When signalled the Tobruk garrison would break out and move south-east towards the advancing Allied forces. The operation was largely successful for the Allies, and the siege was broken. The Rhodesians of the LRDG took part in raids on Axis rear areas during the operation, ambushing Axis convoys, destroying Axis aircraft and pulling down telegraph poles and wires.
Irene Hirano, fundraiser for charitable causes and second wife of Daniel Inouye Leicester City footballer Keith Weller, who made over 300 appearances for the Foxes, scoring 47 goals, made four appearances for England, scoring one goal. Katie Price Canadian public-health physician Sheela Basrur (1956–2008) developed uterine leiomyosarcoma in 2006. American actress Diana Sands The first year of treatment for leiomyosarcoma of Canadian comedian Irwin Barker was the subject of a 2008 television documentary, That's My Time; he died in 2010. Linda Uttley (1966–2009), English rugby union footballer in the Women's England Team, was diagnosed with leiomyosarcoma in 2007 and died in 2009 at the age of 43. Deborah Finck (1967–2025), TikToker and Nanny 911 star, was diagnosed with leiomyosarcoma in 2020 and died on January 14, 2025, at the age of 57. Loni Anderson (1945–2025), American actress, died from metastatic uterine leiomyosarcoma on August 3, 2025, at the age of 79.
=== Survival without dialysis === People who decide against dialysis treatment when reaching end-stage chronic kidney disease could survive several years and experience improvements in their mental well-being in addition to sustained physical well-being and overall quality of life until late in their illness course. However, use of acute care services in these cases is common and intensity of end-of-life care is highly variable among people opting out of dialysis.
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.
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.