Research chemical comes up often in conversation and rarely with the context attached. Here we lay out the basics in order, then work through the practical considerations.
Updated 2025-08-29. Numbers and descriptions here follow the published literature rather than marketing material.
Handling and quality assessment of cardarine reference material follow general laboratory practices for poorly characterized compounds. It typically appears as a white to off-white powder and is sparingly soluble in water but soluble in organic solvents such as dimethyl sulfoxide and ethanol. Storage recommendations usually specify a cool, dry, dark place, with long-term storage at low temperature and desiccation. Purity may be checked by high-performance liquid chromatography with ultraviolet detection, while identity is confirmed by mass spectrometry and nuclear magnetic resonance. No pharmacopeial monograph exists, so reported purity and stability depend on the supplier’s methods.
GW501516 acts as a selective agonist at PPARδ, a nuclear receptor that regulates transcription of genes involved in lipid handling and energy metabolism. Activation of PPARδ in preclinical models increases fatty acid oxidation, mitochondrial biogenesis, and exercise endurance in rodents. These effects have made the compound a subject of metabolic research and also a target for sport anti-doping rules. In humans, however, controlled studies are limited, and whether similar endurance or metabolic changes occur at tolerated exposures remains an open question. The receptor’s broad tissue distribution also means downstream effects may vary by organ and condition.
Detection of GW501516 in biological samples generally relies on liquid chromatography coupled with tandem mass spectrometry. Urine is a common matrix in anti-doping analysis, while blood or plasma may be used in research settings. Sample preparation can involve enzymatic hydrolysis, protein precipitation, or solid-phase extraction before instrumental analysis. Because the compound undergoes metabolism, assays may target the parent molecule, one or more metabolites, or both. Detection windows are not fixed; they depend on factors such as dose, route, individual metabolism, and assay sensitivity. Reference standards are required for accurate identification and quantification.
Published literature on cardarine includes in vitro assays, rodent experiments, and a small number of human studies. Reports describe effects on exercise capacity and lipid metabolism in animals, while human evidence is sparse. Many online descriptions present the compound as a proven endurance aid, a claim not supported by regulatory approval or large clinical trials. Analytical studies focus on identifying the parent compound and its metabolites in biological samples. Important uncertainties include species differences, dose-response relationships, and the relevance of rodent tumor findings to humans.
Cardarine is the common name for GW501516, a synthetic compound studied as a peroxisome proliferator-activated receptor delta agonist. Researchers developed it to explore treatments for lipid disorders and metabolic conditions. It is not an approved medicine in any country. Early clinical work examined changes in HDL cholesterol and triglycerides, but development was discontinued after animal studies raised concerns about cancer. The compound remains available as a research chemical and appears in discussions of performance enhancement.
At the molecular level, GW501516 binds and activates PPARδ, a nuclear receptor that regulates transcription. Activation shifts expression of genes involved in fatty acid oxidation, energy expenditure, and lipid transport in skeletal muscle and liver. Animal studies report increased endurance and altered lipid profiles after exposure. Human data are limited to small trials and do not establish long-term safety or efficacy. PPARδ also has roles in cell proliferation, so the relationship between activation and cancer risk remains an open question.
| Property | Value | Notes |
|---|---|---|
| Appearance | White to off-white powder | Visual description for typical solid reference material. |
| Solubility | Poorly soluble in water; soluble in DMSO | Solubility depends on solvent, purity, and form. |
| Storage | Cool, dry, protected from light | Long-term storage often uses low temperature and desiccant. |
| Common analytical method | LC-MS/MS | Used for detection and quantification in biological matrices. |
| Common synonyms | GW-501516; GW501516; endurobol | Naming varies among literature, vendors, and databases. |
GW501516 acts on PPARδ, a nuclear receptor that helps regulate fatty acid oxidation and energy homeostasis. In animal studies, activation of this receptor was associated with increased endurance and changes in lipid metabolism. Human trials examined effects on blood lipids and other metabolic markers, but the compound did not advance to approval. Rodent studies later reported tumors in multiple tissues at doses used in those experiments. Whether those findings translate to human risk remains uncertain, and the clinical relevance of the animal data is still debated.
Regulatory bodies treat GW501516 as a prohibited substance in competitive sport. The World Anti-Doping Agency added it to the prohibited list, and it falls under classes covering metabolic modulators and hormone-related agents. It is not approved by drug regulators for human use, and it is not a lawful dietary supplement. Products sold under the cardarine name may contain unlisted ingredients or different compounds. Because no approved product exists, quality and identity are not guaranteed by pharmaceutical manufacturing standards.
Cardarine is a common name for the investigational chemical GW501516, also written GW-1516. It was developed as a peroxisome proliferator-activated receptor delta agonist for metabolic conditions such as dyslipidemia. Early research focused on lipid handling and energy use in skeletal muscle and other tissues. The compound was never approved as a medicine. In public discussion, it is often grouped with performance-enhancing substances, although its receptor target differs from that of anabolic steroids or selective androgen receptor modulators. Regulatory and health authorities have issued warnings about its use.
Because cardarine is not an approved medicine, no pharmacopeial monograph defines its identity, purity, or storage requirements. Laboratories typically rely on in-house methods and reference standards when testing materials labeled as GW501516. Certificates of analysis may report purity and identity for a specific batch, but their scope varies and they do not guarantee safety or legal status. Independent verification can include high-performance liquid chromatography, mass spectrometry, nuclear magnetic resonance, and elemental analysis. The distinction between research chemical labeling and human use is significant because quality standards and oversight differ.
Cardarine can be detected in biological samples and product materials using liquid chromatography coupled to tandem mass spectrometry (LC-MS/MS). The method separates compounds by chromatography and identifies them by mass-to-charge transitions, allowing low-level detection in urine or blood. Sample preparation often involves enzymatic hydrolysis, solid-phase extraction, or protein precipitation. Certified reference materials and isotope-labeled internal standards improve quantification. Detection windows depend on metabolism, matrix, and assay sensitivity, so no single universal window applies.
Preclinical research reported that GW501516 increased running endurance in mice and improved lipid profiles in some animal species. Early human trials explored effects on high-density lipoprotein cholesterol, triglycerides, and glucose handling, but the program was discontinued. Published human data are sparse and do not establish efficacy for any condition. Studies also examined PPAR delta in cancer biology, with conflicting findings across models. The relationship between receptor activation, tissue context, and disease risk remains an active area of investigation.
Anti-doping laboratories identify GW501516 and its metabolites using liquid chromatography-tandem mass spectrometry. Urine is the usual matrix, and detection can occur after the parent compound has cleared from blood. The exact detection window depends on dose, formulation, individual metabolism, and assay sensitivity. Because the compound is prohibited at all times, athletes are subject to testing in and out of competition. Analytical methods continue to improve as new metabolites and designer analogs are characterized.
Literature on cardarine often separates receptor pharmacology from toxicology. Mechanistic papers describe PPARδ activation and gene expression changes, while safety assessments focus on carcinogenicity and species differences. Questions remain about whether rodent tumors arise through PPARδ-dependent or off-target mechanisms. Another open area is how human metabolism and exposure compare with those in animal studies. Analytical methods such as liquid chromatography–mass spectrometry are used to confirm identity in biological and product samples.
GW501516 acts as an agonist at the peroxisome proliferator-activated receptor delta, a nuclear receptor that regulates gene expression. Activation shifts transcription toward genes involved in fatty acid uptake, oxidation, and energy expenditure. The compound does not bind the androgen receptor and therefore differs from anabolic steroids and SARMs. In rodent models, this metabolic shift has been linked to increased running endurance and reduced fat accumulation. The exact downstream pathways in humans remain incompletely characterized.
In December 2013, Devyani Khobragade, the Deputy Consul General of India in New York, was arrested and accused by U.S. federal prosecutors of submitting false work visa documents and paying her housekeeper "far less than the minimum legal wage." The ensuing incident caused protests from the Indian government and a rift in relations, with outrage expressed that Khobragade was strip-searched and held in the general inmate population. Former Prime Minister Manmohan Singh said that Khobragade's treatment was "deplorable". India demanded an apology from the U.S. over her alleged "humiliation" and called for the charges to be dropped, which the U.S. declined to do. The Indian government retaliated for what it viewed as the mistreatment of its consular official by revoking the ID cards and other privileges of U.S. consular personnel and their families in India and removing security barriers in front of the U.S. Embassy in New Delhi. The Indian government also blocked non-diplomats from using the American Community Support Association (ACSA) club and American Embassy Club in New Delhi, ordering these social clubs to cease all commercial activities benefiting non-diplomatic personnel by 16 January 2014. The ACSA club operates a bar, bowling alley, swimming pool, restaurant, video rentals club, indoor gym and a beauty parlour within the embassy premises. Tax-free import clearances given to US diplomats and consular officials for importing food, alcohol and other domestic items were revoked with immediate effect. U.S.
The soft tissue envelope in congenital contractual conditions such as clasped or arthrogrypotic thumbs is often deficient in two planes, the thumb-index web and the flexor aspect of the thumb. There is often an appearance of increased skin at the base of the index finger that is part of the deformity. This tissue can be used to resurface the thumb-index web after a comprehensive release of all the tight structures to allow for a larger range of motion of the thumb. This technique is called the index rotation flap. The flap is taken from the radial side of the index finger. It is proximally based at the distal edge of the thumb-index web. The flap is made as wide as possible, but still small enough to close with the excessive skin on the palmar side of the index finger. The flap is rotated around the tightest part of the thumb to the metacarpophalangeal joint of the thumb, allowing for a larger range of motion.
Large gatherings of vapers, called vape meets, take place around the US. They focus on e-cigarette devices, accessories, and the lifestyle that accompanies them. Vapefest, which started in 2010, is an annual show hosted by different cities. People attending these meetings are usually enthusiasts that use specialized, community-made products not found in convenience stores or gas stations. These products are mostly available online or in dedicated "vape" storefronts where mainstream e-cigarettes brands from the tobacco industry and larger e-cig manufacturers are not as popular. Some vape shops have a vape bar where patrons can test out different e-liquids and socialize. The Electronic Cigarette Convention in North America which started in 2013, is an annual show where companies and consumers meet up. A subclass of vapers configure their atomizers to produce large amounts of vapor by using low-resistance heating coils. This practice is called "cloud-chasing". By using a coil with very low resistance, the batteries are stressed to a potentially unsafe extent. This could present a risk of dangerous battery failures. As vaping comes under increased scrutiny, some members of the vaping community have voiced their concerns about cloud-chasing, stating the practice gives vapers a bad reputation when doing it in public. The Oxford Dictionaries' word of the year for 2014 was "vape".
Other factors that have potentially influenced the increase in drug delivery system development may include the increasing prevalence of both chronic and infectious diseases, as well as a general increased understanding of the pharmacology, pharmacokinetics, and pharmacodynamics of many drugs.
the duration is at least a year; it is in writing and signed by both parties; it specifies aggregate payment which is set in advance; payment is reasonable and fair market value; payment does not relate to volume or value of business; the exact services to be performed are outlined; and the contract is commercially reasonable. Because current processes for monitoring contract compliance and logging physician work hours are often done on paper, the majority of Stark Law violation settlements are the result of technical violations. Healthcare experts agree that information technology is necessary to streamline hospital processes, including those relating to compliance and Stark Law. Certain electronic health record companies help healthcare systems collect, organize, and store data. Multiple technology solutions exist that specifically automate physician time logging and eliminates Stark Law violation risk.
Sources: en.wikipedia.org
The procedure is illustrated by the synthesis of a dipeptide library using the same three amino acids as building blocks in both cycles. Each component of this library contains two amino acids arranged in different orders. The amino acids used in couplings are represented by yellow, blue and red circles in the figure. Divergent arrows show the division of solid support resin (green circles) into equal portions, vertical arrows mean coupling, and convergent arrows represent the mixing and homogenizing of the portions of the support. The figure shows that, in the two synthetic cycles, 9 dipeptides are formed. In the third and fourth cycles, 27 tripeptides and 81 tetrapeptides would form respectively. The "split-mix synthesis" has several outstanding features:
A study conducted by Lawrence Witmer and Ryan Ridgely of Ohio University found that Tyrannosaurus shared the heightened sensory abilities of other coelurosaurs, highlighting relatively rapid and coordinated eye and head movements; an enhanced ability to sense low frequency sounds, which would allow tyrannosaurs to track prey movements from long distances; and an enhanced sense of smell. A study published by Kent Stevens concluded that Tyrannosaurus had keen vision. By applying modified perimetry to facial reconstructions of several dinosaurs including Tyrannosaurus, the study found that Tyrannosaurus had a binocular range of 55 degrees, surpassing that of modern hawks. Stevens estimated that Tyrannosaurus had 13 times the visual acuity of a human and surpassed the visual acuity of an eagle, which is 3.6 times that of a person. Stevens estimated a limiting far point (that is, the distance at which an object can be seen as separate from the horizon) as far as 6 km (3.7 mi) away, which is greater than the 1.6 km (1 mi) that a human can see. Thomas Holtz Jr. would note that high depth perception of Tyrannosaurus may have been due to the prey it had to hunt, noting that it had to hunt ceratopsians such as Triceratops, ankylosaurs such as Ankylosaurus, and hadrosaurs. He would suggest that this made precision more crucial for Tyrannosaurus enabling it to, "get in, get that blow in and take it down." In contrast, Acrocanthosaurus had limited depth perception because they hunted large sauropods, which were relatively rare during the time of Tyrannosaurus.
Puillandre, N.; Meyer, C.P.; Bouchet, P.; Olivera, B.M. (2011). "Genetic divergence and geographical variation in the deep-water Conus orbignyi complex (Mollusca: Conoidea)". Zoologica Scripta. 40 (4): 350–363. doi:10.1111/j.1463-6409.2011.00478.x. PMC 3123138. PMID 21712968. Puillandre, N.; Duda, T.F.; Meyer, C.; Olivera, B.M.; Bouchet, P. (2015). "One, four or 100 genera? A new classification of the cone snails". Journal of Molluscan Studies. 81 (1): 1–23. doi:10.1093/mollus/eyu055. PMC 4541476. PMID 26300576. Puillandre, N.; et al. (2014). "Molecular phylogeny and evolution of the cone snails (Gastropoda, Conoidea)". Mol. Phylogenet. Evol. 78: 290–303. Bibcode:2014MolPE..78..290P. doi:10.1016/j.ympev.2014.05.023. PMC 5556946. PMID 24878223. Reeve L (1844). "Conchologia Iconica". Monograph of the genus Conus. Vol. 1. pp. 40–47. Sowerby, G. B., II. 1833. Conus. Conchological Illustrations pls. 36–37 Taylor, J. D.; Kantor, Yu. I.; Sysoev, A. V. (1993). "Foregut anatomy, feeding mechanisms, relationships and classification of Conoidea (Toxoglossa) (Gastropoda)". Bull. Nat. Hist. Mus. 59: 125–169. Tenorio MJ, Tucker JK, Chaney HW (2012). "The Families Conilithidae and Conidae. The Cones of the Eastern Pacific". In Poppe GT, Groh K (eds.). A Conchological Iconography. Hackenheim: ConchBooks. p. 112. Tucker J.K. & Tenorio M.J. (2009), Systematic Classification of Recent and Fossil Conoidean Gastropods, ConchBooks, Hankenheim, Germany, 295 pp. Van Mol JJ, Tursch B, Kempf M (1967). "Mollusques prosobranches: Les Conidae du Brésil.
the adenovirus carrier in all samples was actually able to replicate in spite of manufacturer's declaration it was incapacitated the methodology used by Gamaleya to check immune system response was unreliable and documentation provided made its verification impossible the procedure of registering adverse effects was insufficient Anvisa delegation was also not allowed into the Gamaleya laboratory for inspection all presented studies were performed on vaccine doses produced in laboratory, rather than in the manufacturing facility supplying vaccine for the mass market, which makes the results not representative Anvisa found issues in one of the factories in Russia that could impact sterility of the doses. On 29 April 2021, the developers of Sputnik V said that Anvisa admitted not testing Sputnik V and that they would sue Anvisa in Brazil for defamation. At a press conference, Anvisa officials said that Gamaleya's own documents indicated multiple times the presence of replication-competent adenoviruses (RCAs) in ready vaccine batches and that the specifications accepted a level of RCAs 300 times greater than any other regulatory threshold. Anvisa presented the video of a meeting with representatives from Russia and Brazil where, when asked about the presence of RCAs, a representative from Russia reported problems with the cells and said that the vaccine could have been redeveloped, but it would take too long, so the developers instead chose to continue the research imposing an acceptable level of RCAs.
Sources: en.wikipedia.org
==== Vitiligo ==== About 1% of the human population has vitiligo which causes painless distinct light-colored patches of the skin on the face, hands, and legs. Phototherapy is an effective treatment because it forces skin cells to manufacture melanin to protect the body from UV damage. Prescribed treatment is generally 3 times a week in a clinic or daily at home. About 1 month usually results in re-pigmentation in the face and neck, and 2–4 months in the hands and legs. Narrowband UVB is more suitable to the face and neck and PUVA is more effective at the hands and legs.
Trails has seen several spin-offs and works in other types of media, including manga, audio dramas, and anime. Ys vs. Trails in the Sky is a crossover fighting game featuring characters from Trails and Falcom's Ys series. It was released exclusively in Japan in July 2010 but received an English fan translation patch in October 2021. The Legend of Nayuta: Boundless Trails was released in Japan in July 2012 and worldwide in 2023. It does not take place within Zemuria and also differs from the rest of the series by being an action role-playing game. The Legend of Heroes: Trails at Sunrise is a Japanese-only gacha game developed by UserJoy Technology. It was first released in 2016 as a browser game before being ported to other platforms. An original video animation adaptation of Trails in the Sky SC was produced by Kinema Citrus. Part one was released in November 2011 while the second was released in February 2012. They were licensed by Sentai Filmworks for release in North America that same year. A 12-episode anime series produced by Tatsunoko Production, The Legend of Heroes: Trails of Cold Steel – Northern War, aired in early 2023. A mobile game based on the anime was released in Japan in December 2023 and worldwide in May 2024. Several manga adaptations of games in the series have been released. Trails in the Sky also received a novelization. Other manga, such as The Legend of Heroes: Trails from Zero Pre-Story -The Ring of Judgment- and Trails in the Sky Gaiden: The Tale of Loewe, are original works that provide backstory to certain characters.
In February 2020, Marguerite Stern, alongside Christine Delphy and Fatiha Agag-Boudjahlat, co-signed a column written by Pauline Arrighi entitled "Trans: suffit-il de s'autoproclamer femme pour pouvoir exiger d'être considéré comme telle?" ("Trans: is it enough to proclaim oneself a woman to be able to demand to be considered as such"). This column was initially published in HuffPost and later taken town the editorial staff, who described it as transphobic. It was later republished by Marianne. On February 26, 2020, several personalities and associations signed two columns in Libération entitled "Féminisme: le débat sur la place des femmes trans n'a pas lieu d'être" ("Feminism: the debate on the place of trans women has no place") and "À toi ma sœur, mon frère, mon adelphe" ("To you my sister, my brother, my sibling"). These opposed pieces crystallized the ongoing dissension within the collage movement over transgender rights. Marguerite Stern was harassed for her positions, and received death threats, which led to psychiatric hospitalization for generalized anxiety disorder. In September 2021, seven authors responded to these views by withdrawing from a feminist book fair due to Stern and fellow activist Dora Moutot's participation. In August 2022, she co-signed with Dora Moutot a column published in Marianne addressed to Élisabeth Borne, in which they opposed a Planned Parenthood poster with a pregnant transgender man, stating that "it uses vocabulary used by transactivists".
== Specialized hardware for MD simulations == Anton – A specialized, massively parallel supercomputer designed to execute MD simulations MDGRAPE – A special purpose system built for molecular dynamics simulations, especially protein structure prediction
=== EC 1.2.1 With NAD+ or NADP+ as acceptor === EC 1.2.1.1: deleted, replaced by EC 1.1.1.284, S-(hydroxymethyl)glutathione dehydrogenase and EC 4.4.1.22, S-(hydroxymethyl)glutathione synthase EC 1.2.1.2: Now EC 1.17.1.9, formate dehydrogenase EC 1.2.1.3: aldehyde dehydrogenase (NAD+) EC 1.2.1.4: aldehyde dehydrogenase (NADP+) EC 1.2.1.5: aldehyde dehydrogenase (NAD(P)+) EC 1.2.1.6: deleted (was benzaldehyde dehydrogenase) EC 1.2.1.7: benzaldehyde dehydrogenase (NADP+) EC 1.2.1.8: betaine-aldehyde dehydrogenase EC 1.2.1.9: glyceraldehyde-3-phosphate dehydrogenase (NADP+) EC 1.2.1.10: acetaldehyde dehydrogenase (acetylating) EC 1.2.1.11: aspartate-semialdehyde dehydrogenase EC 1.2.1.12: glyceraldehyde-3-phosphate dehydrogenase (phosphorylating) EC 1.2.1.13: glyceraldehyde-3-phosphate dehydrogenase (NADP+) (phosphorylating) EC 1.2.1.14: Now EC 1.1.1.205, IMP dehydrogenase EC 1.2.1.15: malonate-semialdehyde dehydrogenase EC 1.2.1.16: succinate-semialdehyde dehydrogenase [NAD(P)+] EC 1.2.1.17: glyoxylate dehydrogenase (acylating) EC 1.2.1.18: malonate-semialdehyde dehydrogenase (acetylating) EC 1.2.1.19: aminobutyraldehyde dehydrogenase EC 1.2.1.20: glutarate-semialdehyde dehydrogenase EC 1.2.1.21: glycolaldehyde dehydrogenase EC 1.2.1.22: lactaldehyde dehydrogenase EC 1.2.1.23: 2-oxoaldehyde dehydrogenase (NAD+) EC 1.2.1.24: succinate-semialdehyde dehydrogenase (NAD+) EC 1.2.1.25: branched-chain α-keto acid dehydrogenase system EC 1.2.1.26: 2,5-dioxovalerate dehydrogenase EC 1.2.1.27: methylmalonate-semialdehyde dehydrogenase (CoA-acylating) EC 1.2.1.28: benzaldehyde dehydrogenase (NAD+) EC 1.2.1.29: aryl-aldehyde dehydrogenase EC 1.2.1.30: aryl-aldehyde dehydrogenase (NADP+) EC 1.2.1.31: L-aminoadipate-semialdehyde dehydrogenase EC 1.2.1.32: aminomuconate-semialdehyde dehydrogenase EC 1.2.1.33: (R)-dehydropantoate dehydrogenase EC 1.2.1.34: Now EC 1.1.1.131, mannuronate reductase EC 1.2.1.35: Now EC 1.1.1.203, uronate dehydrogenase EC 1.2.1.36: retinal dehydrogenase EC 1.2.1.37: Now EC 1.17.1.4, xanthine dehydrogenase EC 1.2.1.38: N-acetyl-γ-glutamyl-phosphate reductase EC 1.2.1.39: phenylacetaldehyde dehydrogenase EC 1.2.1.40: part of EC 1.14.13.15, cholestanetriol 26-monooxygenase EC 1.2.1.41: glutamate-5-semialdehyde dehydrogenase EC 1.2.1.42: hexadecanal dehydrogenase (acylating) EC 1.2.1.43: Now EC 1.17.1.10, formate dehydrogenase (NADP+) EC 1.2.1.44: cinnamoyl-CoA reductase EC 1.2.1.45: Now EC 1.1.1.312, 2-hydroxy-4-carboxymuconate semialdehyde hemiacetal dehydrogenase EC 1.2.1.46: formaldehyde dehydrogenase EC 1.2.1.47: 4-trimethylammoniobutyraldehyde dehydrogenase EC 1.2.1.48: long-chain-aldehyde dehydrogenase EC 1.2.1.49: 2-oxoaldehyde dehydrogenase (NADP+) EC 1.2.1.50: long-chain-fatty-acyl-CoA reductase EC 1.2.1.51: pyruvate dehydrogenase (NADP+) EC 1.2.1.52: deleted 2025 (was oxoglutarate dehydrogenase (NADP+)) EC 1.2.1.53: 4-hydroxyphenylacetaldehyde dehydrogenase EC 1.2.1.54: γ-guanidinobutyraldehyde dehydrogenase EC 1.2.1.55: Now EC 1.1.1.279, (R)-3-hydroxyacid-ester dehydrogenase EC 1.2.1.56: Now EC 1.1.1.280, (S)-3-hydroxyacid-ester dehydrogenase EC 1.2.1.57: butanal dehydrogenase EC 1.2.1.58: phenylglyoxylate dehydrogenase (acylating) EC 1.2.1.59: glyceraldehyde-3-phosphate dehydrogenase (NAD(P)+) EC 1.2.1.60: 5-carboxymethyl-2-hydroxymuconic-semialdehyde dehydrogenase EC 1.2.1.61: 4-hydroxymuconic-semialdehyde dehydrogenase EC 1.2.1.62: 4-formylbenzenesulfonate dehydrogenase EC 1.2.1.63: 6-oxohexanoate dehydrogenase EC 1.2.1.64: 4-hydroxybenzaldehyde dehydrogenase (NAD+) EC 1.2.1.65: salicylaldehyde dehydrogenase EC 1.2.1.66: Now EC 1.1.1.306, S-(hydroxymethyl)mycothiol dehydrogenase EC 1.2.1.67: vanillin dehydrogenase EC 1.2.1.68: coniferyl-aldehyde dehydrogenase EC 1.2.1.69: fluoroacetaldehyde dehydrogenase EC 1.2.1.70: glutamyl-tRNA reductase EC 1.2.1.71: succinylglutamate-semialdehyde dehydrogenase EC 1.2.1.72: erythrose-4-phosphate dehydrogenase EC 1.2.1.73: sulfoacetaldehyde dehydrogenase EC 1.2.1.74: abieta-7,13-dien-18-al dehydrogenase EC 1.2.1.75: malonyl CoA reductase (malonate semialdehyde-forming) EC 1.2.1.76: succinate-semialdehyde dehydrogenase (acylating) EC 1.2.1.77: 3,4-dehydroadipyl-CoA semialdehyde dehydrogenase (NADP+) EC 1.2.1.78: 2-formylbenzoate dehydrogenase EC 1.2.1.79: succinate-semialdehyde dehydrogenase (NADP+) EC 1.2.1.80: long-chain acyl-[acyl-carrier-protein] reductase EC 1.2.1.81: sulfoacetaldehyde dehydrogenase (acylating) EC 1.2.1.82: β-apo-4′-carotenal oxygenase EC 1.2.1.83: 3-succinoylsemialdehyde-pyridine dehydrogenase EC 1.2.1.84: alcohol-forming fatty acyl-CoA reductase EC 1.2.1.85: 2-hydroxymuconate-6-semialdehyde dehydrogenase EC 1.2.1.86: geranial dehydrogenase EC 1.2.1.87: propanal dehydrogenase (CoA-propanoylating) EC 1.2.1.88: L-glutamate γ-semialdehyde dehydrogenase EC 1.2.1.89: D-glyceraldehyde dehydrogenase (NADP+) EC 1.2.1.90: glyceraldehyde-3-phosphate dehydrogenase [NAD(P)+] EC 1.2.1.91: 3-oxo-5,6-dehydrosuberyl-CoA semialdehyde dehydrogenase EC 1.2.1.92: 3,6-anhydro-α-L-galactose dehydrogenase EC 1.2.1.93: formate dehydrogenase (NAD+, ferredoxin). Now EC 1.17.1.11, formate dehydrogenase (NAD+, ferredoxin) * EC 1.2.1.94: farnesal dehydrogenase EC 1.2.1.95: L-2-aminoadipate reductase EC 1.2.1.96: 4-hydroxybenzaldehyde dehydrogenase (++) EC 1.2.1.97: 3-sulfolactaldehyde dehydrogenase EC 1.2.1.98: 2-hydroxy-2-methylpropanal dehydrogenase EC 1.2.1.99: 4-(γ-glutamylamino)butanal dehydrogenase EC 1.2.1.100: 5-formyl-3-hydroxy-2-methylpyridine 4-carboxylic acid 5-dehydrogenase EC 1.2.1.101: L-tyrosine reductase EC 1.2.1.102: isopyridoxal dehydrogenase (5-pyridoxate-forming) EC 1.2.1.103: [amino-group carrier protein]-6-phospho-L-2-aminoadipate reductase EC 1.2.1.104: pyruvate dehydrogenase system EC 1.2.1.105: 2-oxoglutarate dehydrogenase system EC 1.2.1.106: [amino-group carrier protein]-5-phospho-L-glutamate reductase EC 1.2.1.107: glyceraldehyde-3-phosphate dehydrogenase (arsenate-transferring)
Sources: en.wikipedia.org
Cardarine targets PPARδ, a nuclear receptor involved in lipid and energy metabolism. It does not bind the androgen receptor in the way SARMs do.
Most methods use liquid chromatography with tandem mass spectrometry. Urine is common in anti-doping testing, and blood or plasma may be used in research.
Typical guidance is cool, dry, dark storage, often at low temperature and with desiccant. Stability data are limited, so storage conditions should be verified for each batch or supplier.
Cardarine is a common name for the investigational compound GW501516. It acts as a PPARδ agonist and is not approved for human use. It is prohibited in sport.