Everything below concerns certificate of analysis. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Updated 2026-08-01. Numbers and descriptions here follow the published literature rather than marketing material.
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.
Quality control for research materials includes identity confirmation by nuclear magnetic resonance and purity assessment by high-performance liquid chromatography. Mass spectrometry provides molecular weight confirmation and can detect related impurities. Purchasers should request a certificate of analysis that lists lot-specific data. Online products advertised for human use often lack such documentation. Distinguishing legitimate research material from mislabeled or contaminated samples is a recurring challenge in independent testing, and independent laboratories may use orthogonal methods to verify identity.
Scientific discussion of SR9009 often separates animal evidence from human anecdote. Rodent studies provide controlled data on endurance, metabolism, and gene expression, but they use specific strains, doses, and treatment durations. Human reports are mostly uncontrolled and cannot establish cause and effect. Open questions include oral bioavailability, tissue distribution, metabolic stability, and long-term effects. Review articles generally call for more rigorous pharmacokinetic and safety research before any clinical use could be considered.
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.
| Property | Value | Notes |
|---|---|---|
| Typical storage temperature | -20 °C or lower | Desiccated and protected from light |
| Common analytical method | LC-MS/MS | Detects parent drug and metabolites |
| Solubility class | Lipophilic; soluble in organic solvents | Low aqueous solubility |
| Molecular weight | 437.94 g/mol | Calculated from reported formula |
| Synonyms | SR9009; REV-ERB agonist | Code name used in scientific literature |
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.
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.
Pharmacokinetic data for SR9009 are limited in published literature. Some reports indicate low oral bioavailability and rapid clearance in animals, which complicates interpretation of exposure and effect. Researchers often use injected routes in preclinical work to achieve measurable systemic levels. Analytical studies rely on mass spectrometry to detect the parent compound and its metabolites. Questions about tissue distribution, active metabolites, and long-term consequences remain open. Species differences in metabolism can affect observed half-life and target engagement.
SR9009 is a synthetic small molecule studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. These receptors help regulate circadian rhythms and metabolic gene expression. In laboratory experiments, SR9009 binds these receptors and alters transcription of genes involved in lipid handling, glucose metabolism, and mitochondrial function. It is not a naturally occurring compound and has no approved therapeutic use. Research interest stems from its ability to modify energy metabolism in cells and animal models.
Preclinical reports have linked SR9009 to improved endurance and altered energy expenditure in rodents. Such findings have prompted interest in whether REV-ERB activation can influence skeletal muscle metabolism. However, the reported effects depend on dose, route, and experimental model, and replication across laboratories is limited. Human trials have not established comparable outcomes, so claims about exercise performance remain speculative. The absence of controlled human data is a central limitation in interpreting these observations.
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.
=== Wisezah Buckman === Wisezah Datawn Buckman (born November 12, 1987) was a resident of Elizabeth City, North Carolina. Although details of his life before the murders were sparse, Buckman was said to have come from a dysfunctional family background, which purportedly caused him to suffer from cognitive impairments in later life. Buckman was also married with three young children prior to his incarceration. The 2017 prison murders were not the first time Buckman had committed murder. Three years prior, in 2014, Buckman was charged with first degree murder for the fatal shooting of 36-year-old Thurmont Deant Davis, for which he originally faced a maximum sentence of life without parole. Due to a plea agreement in 2015, Buckman was convicted of a lesser charge of second degree murder and sentenced to a prison term of 26 to 32 years in the Pasquotank Correctional Institution.
== History == NNPC by law manages the joint venture between the Nigerian federal government and a number of foreign multinational corporations, which include Royal Dutch Shell, Agip, ExxonMobil, TotalEnergies, Chevron, and Texaco (now merged with Chevron). Through collaboration with these companies, the Nigerian government conducts petroleum exploration and production. The NNPC Towers, located in Abuja, serves as the headquarters of the Nigerian National Petroleum Corporation (NNPC). The complex consists of four identical towers and is situated on Herbert Macaulay Way in the Central Business District of Abuja. NNPC also maintains zonal offices in cities including Lagos, Kaduna, Benin City, Port Harcourt, and Warri. Additionally, it operates an international office in London, United Kingdom. In October 2019, NNPC announced the signing of a $2.5 billion pre-payment agreement with Nigeria LNG to fund upstream gas development projects. In December 2021, the Federal Government of Nigeria and NNPC Ltd signed a ₦621 billion Memorandum of Understanding to finance the construction of critical road infrastructure across the country. Following passage of a Petroleum Industry Act in August 2021, NNPC now operates as a commercial entity without relying on government funding and direct controls. NNPC was established as a limited liability corporation in the hopes that a private entity will find it easier to access international capital markets. The company will continue to ensure energy security in Nigeria. On 27 June 2024, it delivered its first DES LNG Cargo at Futtsu, Japan.
In high school football, Lahainaluna High School and Paradise High School host a football game known as the Unity Bowl in Maui to bring both communities together. Both communities were devastated by the 2018 Camp Fire and 2023 Hawaii wildfires, respectively. September 6 A measles outbreak in Pennsylvania, concentrated in Lancaster County's Mennonite communities, becomes the nation's largest outbreak, with 577 cases statewide and 246 confirmed in the county; state officials had reported two measles-associated deaths in Lancaster County in August, Pennsylvania's first since 1991. At least five people are killed in an Amazon Air cargo aircraft crash at Miami International Airport. September 8 – Former president Joe Biden announces that the radiation treatment he received for prostate cancer last fall "worked as intended" and that doctors helped in disease control. September 9 The US announces that it destroyed five Iranian tankers in retaliation to additional attempted missile attacks on one of its Navy warships. The price of oil exceeds $100 per barrel for the first time since July. Trump promises a $5,000 "Trump dividend" to every adult US citizen if the Republican Party retains control of both chambers of Congress in the November midterm elections. The proposal, which could cost $1.3 trillion and would require congressional approval, raises legal questions because the payments are conditional on a Republican electoral victory.
== Personnel == Duncan Sheik – vocals, backing vocals, electric piano, harmonium, synthesizers, acoustic guitars, electric guitars Patrick Leonard – acoustic piano, electric piano, synthesizers, organs, Moog bass Gerry Leonard – electric guitars, mandolin, loops, ambiences, backing vocals (3) Jeff Allen – bass Doug Yowell – drums (1, 2, 4–11), percussion Additional musicians
== Mechanism of action == Dapagliflozin inhibits subtype 2 of the sodium-glucose transport proteins (SGLT2), which are responsible for at least 90% of the glucose reabsorption in the kidney. Blocking this transporter mechanism causes blood glucose to be eliminated through the urine. In combination with metformin, dapagliflozin at standard treatment dose of 10 mg daily lowered HbA1c by 0.54-0.84% (5.9-9.3 mmol/mol) when compared to metformin monotherapy in patients with inadequately controlled type 2 diabetes and normal renal function. Its protective effects in heart failure are attributed primarily to haemodynamic effects, where SGLT2 inhibitors potently reduce intravascular volume through osmotic diuresis and natriuresis. This consequently may lead to a reduction in preload and afterload, thereby alleviating cardiac workload and improving left ventricular function.
Sources: en.wikipedia.org
=== Toxicity === Today nicotine is less commonly used in agricultural insecticides, which was a main source of poisoning. More recent cases of poisoning typically appear to be in the form of Green Tobacco Sickness (GTS), accidental ingestion of tobacco or tobacco products, or ingestion of nicotine-containing plants. People who harvest or cultivate tobacco may experience GTS, a type of nicotine poisoning caused by dermal exposure to wet tobacco leaves. This occurs most commonly in young, inexperienced tobacco harvesters who do not consume tobacco. People can be exposed to nicotine in the workplace by breathing it in, skin absorption, swallowing it, or eye contact. The Occupational Safety and Health Administration (OSHA) has set the legal limit (permissible exposure limit) for nicotine exposure in the workplace as 0.5 mg/m3 skin exposure over an 8-hour workday. The US National Institute for Occupational Safety and Health (NIOSH) has set a recommended exposure limit (REL) of 0.5 mg/m3 skin exposure over an 8-hour workday. At environmental levels of 5 mg/m3, nicotine is immediately dangerous to life and health.
== Pharmacokinetic properties == Imipenem/cilastatin/relabactam is an hydrophilic compound. The distribution of imipenem/relebactam is prevalent in the interstitial spaces. Protein binding is 20% for imipenem, 20% for cilastatin and 22% for relebactam; volume of distribution is 24.3 L for imipenem and cilastatin and 19 L for relebactam. The two drugs achieve relatively high concentrations in the respiratory system: the exposure in epithelial lining fluid, relative to that of unbound concentrations in plasma, is 55% for imipenem and 54% for relebactam. Both imipenem and relebactam have renal clearance and a half-life of approximately 1 h. Dose adjustment should be performed in renal impairment.
The most common adverse effects of esketamine for depression (≥5% incidence) include dissociation, dizziness, sedation, nausea, vomiting, vertigo, numbness, anxiety, lethargy, increased blood pressure, and feelings of drunkenness. Long-term abuse of ketamine has been associated with bladder disease.
SF Holding Co., Limited is a Chinese multinational integrated logistics service provider headquartered in Shenzhen, Guangdong offering a wide range of services, including express, freight, cold chain logistics, Intra-city on-demand delivery, supply chains, and international logistics. Its business covers 339 prefecture-level cities across China and operates in over 200 countries. It operates 99 cargo aircraft and over 200,000 vehicles, making it the largest air and land transport fleet in Asia. It owns SF Airlines the largest cargo airline in China. SF Holding's business model includes direct operations, integrated capabilities, and third-party independence. It is listed on Shenzhen Stock Exchange and is included in the CSI 300 and MSCI Emerging Markets Index constituents. It has four listed companies: KLN, SF Intra-city, SF REIT and KEX Express (Thailand). In 2023, it recorded a net profit of RMB 8.2 billion.
Sources: en.wikipedia.org
Liquid chromatography-tandem mass spectrometry is a common approach. It can detect the parent compound and its metabolites in biological matrices.
Research samples are typically kept frozen, desiccated, and protected from light. Stock solutions are often aliquoted to reduce freeze-thaw cycles.
High-performance liquid chromatography and nuclear magnetic resonance are standard for purity and identity. Mass spectrometry confirms molecular weight.
No. It is an investigational compound without approved therapeutic indications. It is sold for research purposes only in many jurisdictions.