This is a working overview of research chemical, written for readers who want more than a one-paragraph summary but less than a textbook.
Reviewed 2026-04-15. Anything still debated is marked as such rather than presented as settled.
REV-ERB proteins help regulate daily cycles in gene expression, including genes tied to lipid and glucose metabolism. SR9009 binds these receptors and alters their activity in cell and animal experiments. Consequences observed in rodents include changes in skeletal muscle oxidative capacity, blood lipid levels, and exercise performance. The precise chain from receptor occupancy to whole-body effects is still an active area of study. Human responses cannot be assumed from rodent data.
Most published work on SR9009 consists of preclinical studies. It is widely sold as a research chemical, a category that does not imply safety, efficacy, or pharmaceutical-grade quality. Sports anti-doping organizations have listed SR9009 as a prohibited substance, and its presence in an athlete sample can lead to sanctions. Legal status differs by country; in several jurisdictions it is not approved for human consumption and may be treated as an unapproved new drug.
SR9009 is a synthetic small molecule studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. It is not a steroid, peptide, or natural hormone. In scientific literature, it appears under the code SR9009 and in non-scientific contexts as Stenabolic. The compound was identified through chemical screening efforts aimed at targeting circadian clock components. Its status remains investigational, and no regulatory agency has approved it as a human medicine.
Because REV-ERB receptors are core clock components, SR9009 has been examined for effects on daily rhythms as well as metabolism. Research has explored whether the compound can shift or reinforce circadian gene expression in tissues such as liver and muscle. Some studies report improved metabolic markers in obese or diabetic mice, while others show context-dependent responses. Questions remain about which effects are direct, which are secondary to timing, and how they might differ across species.
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 |
|---|---|---|
| Common name | SR9009 | Also referred to as Stenabolic in non-scientific contexts. |
| Chemical class | Synthetic small molecule | Not a steroid or peptide hormone. |
| Receptor target | REV-ERBα and REV-ERBβ | Nuclear receptor agonist in preclinical studies. |
| Development status | Investigational | No approved human therapeutic indication. |
| Regulatory attention | Prohibited in sport | Listed by anti-doping authorities. |
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.
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.
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.
== Art == Although some historians dates the start of the trepang industry to 1720, Regina Ganter of Griffith University suggests that the start of the industry may be around 1640. Artistic evidence, like the Arnhem land rock, also suggests that contact may go as far back as the 1500s. The land rock depicts the extensive boat voyages that spanned thousands of miles around the Australian cost line. The north-west monsoon, which arrived each December, also dictated the semi-permanent locations where the Makassan people would settle. These images likely contribute to narrative stories, which are associated with the ancestral story telling tradition of the indigenous people of Arnhem Land. Artist Nandabitta Maminyamandja (1911 - 1981) of the Anindilyakwa people painted Macassan prau and trepang curing in 1974. This work is natural pigments on eucalyptus bark and is now on display in the National Gallery of Australia. The subject matter includes the communication that the trepanging industry fostered, most importantly early trade interactions. In 1883, the trepanging trade started to decline with the South Australian governments implementation of the trepanging license. Trepanging-related art work was consistent with the influx of missionaries into the area, as there was a greater demand for secular stories. The missionaries did not encourage the production of ceremonial stories, and they established clear regulations around the subject matter that was depicted and distributed.
Austin has said he is "eternally indebted" to Ross for helping his character become popular. On both his podcasts, Austin credited Bret Hart as the wrestler who got him over the most, had most influence on his early wrestling style, and who he had his best matches with. Austin would later go on to induct Bret Hart into the WWE Hall of Fame. The match between Austin and Bret Hart at WrestleMania 13 has been widely regarded as one of the greatest professional wrestling matches of all time, and has been voted by IGN as the greatest match in WrestleMania history, and was number 1 among their list of top 20 WrestleMania matches of all time. The match would later receive the inaugural "Immortal Moment" Award at the 2025 WWE Hall of Fame ceremony. A 12-minute match between Undertaker and Stone Cold Steve Austin drew a 9.5 rating on June 28, 1999. It stands as the highest-rated segment in Raw history. According to the data collected by US-bookies, Stone Cold Steve Austin is still WWE's best merchandise seller earning an estimated $3,600,000 from merchandise on WWE Shop site. John Cena takes the #2 spot, earning almost $2,700,000 from WWE Shop. The 'Austin 3:16' T-shirt is among the best selling T-shirts in wrestling history. In August 2001, Austin began frequently shouting "What?" to interrupt wrestlers who were trying to speak and to initiate fan participation chants.
== Applications == Structural steel to keep below critical temperature ca. 540 °C Electrical circuits to keep critical electrical circuits below 140 °C so they stay operational Liquified petroleum gas containers to prevent a BLEVE (boiling liquid expanding vapour explosion) Vessel skirts and pipe bridges in an oil refinery or chemical plant to keep the structural steel below critical temperature ca. 540° Concrete linings of traffic tunnels Fireblocking: In a wood frame construction, gaps are created by joists or studs in floor or wall partitions. These hollow spaces allow fire to travel easily from one area to another. Fireblocks are installed internally to divide these areas into smaller intervals. Common materials used include solid lumber, plywood, OSB, Particle board, gypsum board, cement fiberboard, or glass fiber insulation batts. Firewall (construction) is a common method employed to separate a building into small units to restrict or delay the spread of fire from one section to the next. Fire walls usually extend the full length of a building, from foundation to roof. Fire barriers and fire partitions: They are similar to fire walls in operation; however, their height is limited to a single floor, from the slab of one floor to the underside of the next. Coatings, e.g. to fireproof wood.
Despite guidelines recommending that intensive blood sugar control be based on balancing immediate harms with long-term benefits, many people – for example people with a life expectancy of less than nine years who will not benefit, are over-treated. It is recommended that all people with type 2 diabetes get regular eye examinations. There is moderate evidence suggesting that treating gum disease by scaling and root planing results in an improvement in blood sugar levels for people with diabetes.
Otherwise: Cut the potato into slices as shown above, stew with Spanish wine, oil and nutmeg. (French: Tartoufle autrement. Conppez la tartoufle par tranches comme deſſus, & la mettez eſteuuer avec vin d'Eſpagne & nouveau beure, & noix muſcade.)
Sources: en.wikipedia.org
== History == Dutasteride was patented in 1996 and was first described in the scientific literature in 1997. It was approved by the FDA for the treatment of BPH in November 2001, and was introduced on the United States market the following year under the brand name Avodart. Dutasteride has subsequently been introduced throughout the world. The patent protection of dutasteride expired in November 2015, so the drug has since become available in the United States in a variety of low-cost generic formulations. It was approved for the treatment of scalp hair loss in South Korea in 2009, in Japan in 2015 and in Taiwan in 2016. It has not been approved for this indication in the United States, though it is often used off-label both orally and topically.
== Prime Minister of Thailand (2024–2025) == Following the removal of Srettha as prime minister by the Constitutional Court of Thailand on 14 August 2024, Paetongtarn was nominated by Pheu Thai to succeed him. Her nomination was approved by the House of Representatives on 16 August after no alternatives were named by the other parties in the ruling coalition, making her the youngest person and the second woman to become Prime Minister of Thailand. She was officially sworn in on 18 August following an endorsement from King Vajiralongkorn, followed by her cabinet on 6 September. Her premiership has been plagued by the return of her father Thaksin Shinawatra, a prominent and highly controversial political figure of Thailand. This led to a vote of no-confidence by the opposition, alleging that she has allowed her father to control the Thai government and does not have her own autonomy to run the country – Paetongtarn survived this and remained in position.
== Management == BACM may be alarming to parents and lead to unnecessary extensive tests. Treatment consists of oral analgesics, rest, and adequate hydration. Hospitalization is usually not necessary. Full recovery can be expected within a week, however, recurrences can occur.
He finds himself struggling and juggling the two separate worlds. Mwas finally meets his cousin again, who ends up forcing him to steal a car in order to clear his debt. He convinces the gang to move up from stealing parts to stealing cars in order to earn more. Carjacking proved to be a very dangerous activity after the first attempt ended up with Mwas and a fellow gang member of Oti's gang being injured in a fight at the meeting place. Later on, the carjackings are successful, yielding profits that the members share with each other. A misunderstanding breaks out between Oti's gang and the other one run by a gang leader that ultimately leads to the death of the latter, who died by being impaled by a sharp object when Mwas started confronting him. This attracts the attention of the police, and the two parties are arrested, but two corrupt law enforcement officers single out Oti's crew and take them to a secret location that seems abandoned. It was a site of execution to rub off the traces of unsolved Nairobi Crimes. A skirmish erupts, leading to the wipeout of the whole crew, but Mwas survives. During that time, he falls in love with Oti's onscreen love interest, Amina, coming to see her at the lodgings at which she receives customers and even taking her out to the films.
Sources: en.wikipedia.org
It is a synthetic compound studied as an agonist of REV-ERB nuclear receptors. It is not an approved medicine and has mainly been examined in laboratory and animal research.
No. It is a small molecule that binds nuclear receptors involved in circadian regulation. Its classification differs from anabolic steroids or peptide hormones.
Published human clinical trial data are lacking. Most safety and activity information comes from preclinical models, so effects in people remain uncertain.
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.