If you have been reading about research chemical and want a single page that covers the useful parts, this is it: definitions, context, how it is studied, and the questions that come up repeatedly.
Last reviewed on 2026-01-07. Where a claim depends on a specific study, the study is described rather than over-claimed.
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.
In laboratory settings, SR9009 is commonly identified by its molecular structure and its interaction with REV-ERB receptors. Vendors may list it under synonyms such as Stenabolic or REV-ERB agonist, but those names do not define purity or identity. Analytical confirmation typically uses high-performance liquid chromatography with ultraviolet detection or liquid chromatography–mass spectrometry. A reference standard is needed to compare retention time and mass spectrum, because the compound can be confused with related research chemicals.
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.
Research interest in SR9009 grew from studies of circadian biology and metabolic disease. Preclinical reports describe effects on exercise capacity, muscle metabolism, and blood lipid levels in rodents, but these findings come from controlled laboratory settings. The compound has low oral bioavailability in animals, which limits systemic exposure after swallowing. Investigators often use injected routes in experiments to achieve measurable plasma concentrations. Human clinical data are sparse, no approved therapeutic product exists, and whether animal effects translate to humans remains an open question.
Regulatory and sporting contexts treat SR9009 as a prohibited substance in many elite competitions. Its presence on banned lists reflects concerns about performance enhancement and unknown long-term safety. Analytical chemists have developed methods to detect the parent compound and its metabolites in urine and blood. Literature discussions distinguish between in vitro potency, animal pharmacology, and anecdotal human reports. The latter are difficult to verify because products sold online may lack purity or contain different compounds.
| Property | Value | Notes |
|---|---|---|
| Appearance | White to off-white solid | Visual inspection is not sufficient for identity. |
| Solubility | Soluble in DMSO and ethanol | Low solubility in water. |
| Typical storage | -20 °C, desiccated, dark | Protect from repeated temperature changes. |
| Common analytical method | LC-MS or HPLC-UV | Reference standard required for comparison. |
| Common synonyms | SR9009; Stenabolic; REV-ERB agonist | Vendor naming may vary. |
SR9009 is a synthetic small molecule that acts on the nuclear receptors REV-ERBα and REV-ERBβ. These receptors are part of the circadian clock machinery and normally repress transcription of certain target genes. In laboratory research, SR9009 is used as a chemical tool to study how REV-ERB activity influences metabolism, inflammation, and daily biological rhythms. The compound is not an approved medicine, and its effects in humans remain largely uncharacterized. It is often described as an investigational agent rather than a therapeutic product.
REV-ERB proteins typically suppress gene expression by recruiting corepressor complexes to DNA response elements. SR9009 binds these receptors and strengthens that repressive action in cell-based assays. Studies in rodents have reported changes in lipid handling, mitochondrial function, and exercise capacity after treatment. Such findings are often cited as evidence for metabolic effects, but species differences and limited pharmacokinetic data make direct translation to humans uncertain. Researchers continue to examine which effects are robust and which depend on specific experimental conditions.
Analytical chemists detect SR9009 with liquid chromatography-tandem mass spectrometry, commonly abbreviated LC-MS/MS. Sample preparation may involve protein precipitation, liquid-liquid extraction, or solid-phase extraction before analysis. Laboratories can target the parent compound or its metabolites, depending on the matrix and the purpose of testing. Anti-doping methods require sensitive and specific assays because concentrations in biological samples can be low. Reference standards and validated methods are essential for reliable identification and quantification.
Regulatory agencies have not approved SR9009 for human therapeutic use. It is typically sold as a research chemical with labels stating that it is not for human consumption. The World Anti-Doping Agency prohibits the substance in sport, generally under the category of non-approved substances. Customs and national laws may restrict importation, sale, or possession. Product quality and legal status can vary by country and vendor, and therapeutic claims are not permitted in regulated advertising because the compound lacks approval.
Several misconceptions surround SR9009. It is often described as a SARM, a steroid, or an exercise pill, but its known target is the REV-ERB receptor family. Rodent studies have examined exercise capacity and metabolic markers, yet human outcomes remain unproven. Oral bioavailability appears low in animals, and human pharmacokinetics are not well characterized. Online products may contain impurities or different compounds, so identity and purity testing are important for research use.
The urea cycle (also known as the ornithine cycle) is a cycle of biochemical reactions that produces urea (NH2)2CO from ammonia (NH3). Animals that use this cycle, mainly amphibians and mammals, are called ureotelic. The urea cycle converts highly toxic ammonia to urea for excretion. This cycle was the first metabolic cycle to be discovered by Hans Krebs and Kurt Henseleit in 1932, five years before the discovery of the TCA cycle. The urea cycle was described in more detail later on by Ratner and Cohen. The urea cycle takes place primarily in the liver and, to a lesser extent, in the kidneys.
Legio I I Armeniaca I Flavia Constantia (reliable Flavian): comitatensis unit under the command of the Magister militum per Orientis I Flavia Gallicana Constantia (reliable Flavian legion from Gallia): pseudocomitatensis under the command of the Magister Peditum per Gallias. The legion was founded by Constantius I Chlorus. The legions objective was to protect the Armorican coast and fight the Roman-British usurper, Allectus. I Flavia Martis (Flavian legion devoted to Mars): pseudocomitatensis. The legion was founded by Constantius Chlorus to fight Allectus. It was stationed in Gaul. I Flavia Pacis (Flavian legion of peace): comitatensis under the command of the Magister Peditum I Flavia Theodosiana: comitatensis. I Illyricorum (of the Illyrians): stationed at the Camp of Diocletian in Palmyra I Iovia (devoted to Jupiter): levied by Diocletian, stationed at Noviodunum in Scythia Minor I Isaura Sagittaria (archers from Isauria): pseudocomitatensis under the command of the Magister militum per Orientis I Iulia Alpina: pseudocomitatensis under the command of the Magister Peditum in Italy. It is unknown who founded the legion although it was probably Crispus or Constans. I Martia possibly based near modern Kaiseraugst. The Legion could have had the surname Victrix. The legion was probably founded by Diocletian. It also may have built forts in Valeria. I Maximiana Thaebanorum (the Thebans of Maximianus): comitatensis unit stationed near Thebes, Egypt, and probably fighting in the battle of Adrianople I Noricorum (of the Noricans): stationed in Noricum.
=== Cell wall === Like other Gram-positive microbes, S. haemolyticus has a thick, rather homogenous, cell wall (60-80 nm) composed of peptidoglycan, teichoic acid, and protein. Peptidoglycan of group A3 (with L-lysine as the diamino acid in position 3 of the peptide subunit and a glycine-rich interpeptide bridge) is a characteristic feature of this microbe, and the two predominant cross-bridges are COOH-Gly-Gly-Ser-Gly-Gly-NH2 and COOH-Ala-Gly-Ser-Gly-Gly-NH2. Alterations of these cross-bridges are implicated in glycopeptide resistance. S. haemolyticus teichoic acids are water-soluble polymers with repeating phosphodiester groups covalently linked to peptidoglycan. Peptidoglycan type L-Lys-Gly 3.5-4.0, L-Ser0.9-1.5 Teichoic acid contains both glycerol and N-acetylglucosamine. The major cell wall fatty acids are CBr-15, CBr-17, C18, and C20.
Amphetamine is a methyl homolog of the mammalian neurotransmitter phenethylamine with the chemical formula C9H13N. The carbon atom adjacent to the primary amine is a stereogenic center, and amphetamine is composed of a racemic 1:1 mixture of two enantiomers. This racemic mixture can be separated into its optical isomers: levoamphetamine and dextroamphetamine. At room temperature, the pure free base of amphetamine is a mobile, colorless, and volatile liquid with a characteristically strong amine odor, and acrid, burning taste. Frequently prepared solid salts of amphetamine include amphetamine adipate, aspartate, hydrochloride, phosphate, saccharate, sulfate, and tannate. Dextroamphetamine sulfate is the most common enantiopure salt. Amphetamine is also the parent compound of its own structural class, which includes a number of psychoactive derivatives. In organic chemistry, amphetamine is an excellent chiral ligand for the stereoselective synthesis of 1,1'-bi-2-naphthol.
Sources: en.wikipedia.org
== Subsidiaries & Joint ventures == Jupiter Electric Mobility: Jupiter Electric Mobility (JEM) is a fully owned subsidiary of Jupiter Wagons Limited. It launched two Electric Light Commercial Vehicles (eLCV) at Auto Expo 2023 in Greater Noida. JEM TEZ is a smaller truck with up to 1 ton payload, and EV Star CC will be capable of carrying heavier payload. EV Star CC vehicle will be brought to Indian market in technical collaboration with EA GreenPower Motors, Canada. JEM TEZ is an indigenously developed vehicle and will be manufactured in its Indore plant. JEM Tez is expected to enter Indian market in 2024.JEM announced a landmark acquisition of Log9’s technology and business assets for its Railway Battery and Electric Truck Battery Divisions. JWL CAF Joint Venture: JWL entered into a MoU with Spain based firm CAF for setting up a manufacturing facility at an estimated investment of around ₹300crore. The investment as per plan would to be jointly funded by JWL and CAF. JWL DAKO-CZ India Limited: In 2022 JWL DAKO-CZ India Ltd was established to focus on development and supply of complete and modern braking system for the Indian Railways. JWL Talegria India Pvt. Ltd.: JWL has formed a JV with Talleres Alegria of Spain and has started the trials for Flash-butt welded CMS Crossings for Indian railways and global market. JWL Kovis India Pvt. Ltd.: JWL has formed a JV with Kovis d.o.o. of Slovenia and has started the manufacturing of Brake disc for high-speed passenger coaches in its Richai, Jabalpur plant.
Many women marry before reaching 18, which is their legal marriageable age; child marriages are not uncommon, especially in rural areas. In large parts of Hindu northern India, moreover, a form of territorial exogamy is observed in which a bride marries out of her natal village, and her parents do not visit her in her married home; the annual rite raksha bandhan, during which married women return to their natal homes, has served both to affirm bonds with their natal families and offer a recourse in times of marital stress. Modern Indian Muslim society is highly diverse, divided by local languages, distinct cultural backgrounds, and internal social classes. However, Indian Muslims have much lower college enrollment, less access to banking services, and far fewer formal jobs than average. Additionally, due to safety worries and unfair housing practices, many urban Muslims have been forced to move into separated neighbourhoods that often lack basic public services. Still, Muslim families regularly see higher rates of child survival compared to other religious and social groups. The Saint Thomas Christians, also known as Syrian Christians, trace their history to the arrival ashore in South India of St Thomas the Apostle in the 1st century CE, though inscriptions place their origins to the mid-first-millennium CE; they spread along the Malabar Coast of the state of Kerala, and have their distinctive liturgical traditions. Indian Catholics date their presence to 1500 soon after the arrival of Vasco da Gama in Calicut.
== Books == Seven and a Half Lessons About the Brain. Houghton Mifflin Harcourt, 2020. ISBN 0358157145. How Emotions are Made: The Secret Life of the Brain. Houghton Mifflin Harcourt, 2017. ISBN 0544133315. Handbook of Emotions, Fourth Edition. Guilford Fubn, 2018 The Psychological Construction of Emotion, Guilford Fubn, 2014
Sources: en.wikipedia.org
=== Legal status === In August 2011, the US Food and Drug Administration (FDA) granted accelerated approval to the biologics license application (BLA) submitted by Seattle Genetics for the use of brentuximab vedotin in the treatment of relapsed HL and ALCL. In October 2012, the European Medicines Agency (EMA) gave it conditional marketing authorization for relapsed or refractory HL and ALCL. In November 2017, the FDA approved brentuximab vedotin as a treatment for patients with cutaneous T-cell lymphoma (CTCL) who have received prior systemic therapy. This approval is for patients with primary cutaneous anaplastic large cell lymphoma (pcALCL) and CD30-expressing mycosis fungoides (MF). In March 2018, the FDA approved brentuximab vedotin to treat adults with previously untreated stage III or IV classical Hodgkin lymphoma (cHL) in combination with chemotherapy. In November 2018, the FDA expanded the approved use of brentuximab vedotin in combination with chemotherapy for adults with certain types of peripheral T-cell lymphoma (PTCL). This is the first FDA approval for treatment of newly diagnosed PTCL. In November 2022, the FDA approved brentuximab vedotin in combination with doxorubicin, vincristine, etoposide, prednisone, and cyclophosphamide for people aged two years of age and older with previously untreated high risk classical Hodgkin lymphoma. This is the first pediatric approval for brentuximab vedotin.
In addition, the HTR of 5-HTP is abolished by indolethylamine N-methyltransferase (INMT) inhibitors, which block conversion of serotonin and other endogenous tryptamines into N-methylated tryptamines, such as N-methylserotonin (NMS; norbufotenin), bufotenin (5-hydroxy-N,N-dimethyltryptamine; 5-HO-DMT), and N,N-dimethyltryptamine (DMT). These N-methylated tryptamines are well-known for their psychedelic effects, whereas serotonin itself, without biotransformation, does not seem to produce psychedelic effects. 5-HTP has not been found to produce psychedelic effects in humans, which has been attributed to the high doses required to produce such effects. The 5-HTP doses that produce the HTR in rodents are orders of magnitude higher than the doses of 5-HTP that have been used safely and therapeutically in humans. It remains unknown whether 5-HTP can produce psychedelic effects in humans. The highest dosage of 5-HTP that is known to have been evaluated in humans is about 3,000 mg per day. Serotonin syndrome and associated hallucinations have been reported with overdose of serotonin-elevating drugs, but psychedelic-like effects have not been reported. The lack of the HTR and psychedelic effects with serotonin itself has been attributed to the fact that these effects appear to be dependent on activation of a population of intracellular 5-HT2A receptors expressed in cortical neurons in the medial prefrontal cortex (mPFC) that lack the serotonin transporter (SERT) and are inaccessible to serotonin.
== Further reading == Brady JE, Humiston GE & Heikkinen H (1980), "Chemistry of the Representative Elements: Part II, The Metalloids and Nonmetals", in General Chemistry: Principles and Structure, 2nd ed., SI version, John Wiley & Sons, New York, pp. 537–91, ISBN 0-471-06315-0 Chedd G (1969), Half-way Elements: The Technology of Metalloids, Doubleday, New York Choppin GR & Johnsen RH (1972), "Group IV and the Metalloids", in Introductory Chemistry, Addison-Wesley, Reading, Massachusetts, pp. 341–57 Dunstan S (1968), "The Metalloids", in Principles of Chemistry, D. Van Nostrand Company, London, pp. 407–39 Goldsmith RH (1982), "Metalloids", Journal of Chemical Education, vol. 59, no. 6, pp. 526527, doi:10.1021/ed059p526 Hawkes SJ (2001), "Semimetallicity", Journal of Chemical Education, vol. 78, no. 12, pp. 1686–87, doi:10.1021/ed078p1686 Metcalfe HC, Williams JE & Castka JF (1974), "Aluminum and the Metalloids", in Modern Chemistry, Holt, Rinehart and Winston, New York, pp. 538–57, ISBN 0-03-089450-6 Miller JS (2019), "Viewpoint: Metalloids – An Electronic Band Structure Perspective", Chemistry – A European Perspective, preprint version, doi:10.1002/chem.201903167 Moeller T, Bailar JC, Kleinberg J, Guss CO, Castellion ME & Metz C (1989), "Carbon and the Semiconducting Elements", in Chemistry, with Inorganic Qualitative Analysis, 3rd ed., Harcourt Brace Jovanovich, San Diego, pp. 742–75, ISBN 0-15-506492-4 Parveen N et al.
Sources: en.wikipedia.org
Liquid chromatography–mass spectrometry is common for identity and purity checks. High-performance liquid chromatography with ultraviolet detection can also be used. Both methods require a suitable reference standard.
The solid is usually kept desiccated at -20 °C or lower and protected from light. Stock solutions are aliquoted to limit freeze–thaw cycles. Aqueous solutions are not generally recommended for long-term storage.
Laws differ by country and by intended use. It is not an approved medicine, and many vendors sell it as a research chemical. Purchasers are responsible for confirming local restrictions.
SR9009 is a synthetic small molecule studied as an agonist of the REV-ERB nuclear receptors. It is not an approved medicine, and its effects in humans are not well characterized.