
Peptides
Les peptides sont des chaînes courtes d'acides aminés liées par des liaisons peptidiques, jouant un rôle essentiel en tant que molécules biologiques dans divers processus cellulaires. Ils fonctionnent comme hormones, neurotransmetteurs et molécules de signalisation, et sont largement utilisés dans les applications thérapeutiques et diagnostiques. Les peptides sont également cruciaux dans la recherche pour étudier les interactions protéiques, les activités enzymatiques et les voies de signalisation cellulaire. Chez CymitQuimica, nous proposons une large sélection de peptides de haute qualité pour soutenir vos besoins en recherche et développement en biotechnologie et en pharmacie.
Sous-catégories appartenant à la catégorie "Peptides"
30306 produits trouvés pour "Peptides"
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Fmoc-Phe-OH
CAS :<p>Fmoc-Phe-OH is a natural compound that has been shown to have antimicrobial properties. The biological properties of Fmoc-Phe-OH are not well understood, but it has been shown to have anticancer effects in some cases and to inhibit axonal growth when combined with the protein laminin. Fmoc-Phe-OH can be synthesized by the reaction of pheine with trifluoroacetic acid followed by treatment with h9c2 cells. The analytical method for determining the concentration of Fmoc-Phe-OH is based on intramolecular hydrogen exchange between hydrogen atoms on the amide group and hydrogens on neighboring methylene groups. This process releases heat, which is detected by a thermometer.<br>END></p>Formule :C24H21NO4Degré de pureté :Min. 98.0 Area-%Masse moléculaire :387.44 g/molAc-Nle-Cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2
CAS :<p>Ac-Nle-Cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2, also known as cycloastragenol, is a synthetic cyclic peptide that inhibits the activity of adipose β3 adrenergic receptors, leading to reduced fat accumulation. Cycloastragenol has been shown to inhibit the formation of atherosclerotic lesions in mice and may have antiatherogenic effects. It also has been shown to inhibit tumor growth in some skin cancer models and has immunosuppressive effects.</p>Formule :C50H69N15O9Degré de pureté :Min. 95%Masse moléculaire :1,024.2 g/molBoc-Lys(Z)-OH
CAS :<p>Boc-Lys(Z)-OH is an amino acid that is used as a building block for peptide synthesis. It can be used to synthesize Boc-protected L-amino acids, which are useful in the chemical synthesis of peptides and proteins.</p>Formule :C19H28N2O6Degré de pureté :Min. 95%Masse moléculaire :380.44 g/molAc-Leu-Leu-Nle-H (Aldehyde)
CAS :<p>Ac-Leu-Leu-Nle-H (Aldehyde) is a Toll-like receptor ligand that is active against bowel disease. Aldehyde has been shown to have chemotherapeutic effects in vitro and in vivo, even at low doses. It also inhibits the growth of certain cancer cells by inducing apoptosis, which may be due to its ability to activate the nuclear factor kappa B/Toll-like receptor pathway. This agent has been shown to bind to DNA, inhibit transcription, and induce programmed cell death. Aldehyde also binds to proteins that are involved in protein synthesis and cell division. These properties make it useful for the treatment of infectious diseases and cancer.</p>Formule :C20H37N3O4Degré de pureté :Min. 95%Masse moléculaire :383.54 g/mol(3,5-Difluorophenylacetyl)-Ala-Phg-OtBu
CAS :<p>(3,5-Difluorophenylacetyl)-Ala-Phg-OtBu is a secretase inhibitor that inhibits the enzyme that cleaves amyloid precursor protein (APP) to release beta-amyloid. It has been shown to prevent the formation of plaques in the brain and may be used to treat Alzheimer's disease. (3,5-Difluorophenylacetyl)-Ala-Phg-OtBu has also been shown to inhibit the production of tumor necrosis factor alpha (TNFα), which is involved in inflammation and carcinogenesis. The drug has been shown to reduce myocardial infarct size by preventing cardiac cell death and reducing inflammation following a heart attack. It is also active against multiple types of cancer cells, including carcinoma cell lines and multidrug resistant cells.</p>Formule :C23H26N2O4F2Degré de pureté :Min. 95%Masse moléculaire :432.47 g/mol[Arg8]-Vasopressin
CAS :<p>Vasopressin is a peptide antidiuretic hormone, originating from the hypothalamus, that regulates water balance in the body. It is also known as arginine vasopressin or antidiuretic hormone (ADH). The clinical efficacy of vasopressin has been evaluated using in vitro methods on mouse monoclonal antibody production cells, blood sampling, and microdialysis probes for monitoring blood pressure. This product is available in the salt form: Acetate.</p>Formule :C46H65N15O12S2Degré de pureté :Min. 95%Masse moléculaire :1,084.25 g/molCGRP (Rat)
CAS :<p>CGRP (Rat) product with the disulfide Bonds: Cys2-Cys7 and available as a 0.1 mg vial. CGRP is the calcitonin gene-related peptide (CGRP), a neuropeptide that plays an important role in the regulation of vascular tone and blood flow, as well as pain perception, inflammation, and neurogenic inflammation. It is a potent vasodilator and has been implicated in a wide range of physiological and pathophysiological processes.<br>This product has the potential for use in the study of the physiological and pathological roles of CGRP and to investigate the effects of CGRP on blood vessels, neurons, and other tissues. It has also been used to develop models of migraine headaches and other conditions associated with CGRP dysfunction.</p>Formule :C162H262N50O52S2Degré de pureté :Min. 95%Masse moléculaire :3,806.2 g/molAc-Leu-Leu-Met-H (Aldehyde)
CAS :<p>Ac-Leu-Leu-Met-H (Aldehyde) is a tetrazolium dye that is used as a biological stain for the detection of bacteria in infectious diseases. It binds to toll-like receptor 4 on macrophages and other cells, which triggers a cascade of events leading to bacterial cell lysis. Aldehyde also has been shown to be an autophagy inducer and can cause neuronal death when administered in high doses.</p>Formule :C19H35N3O4SDegré de pureté :Min. 95%Masse moléculaire :401.57 g/molH-Val-Lys-Gly-Ile-Leu-Ser-NH2
CAS :<p>H-Val-Lys-Gly-Ile-Leu-Ser-NH2 is a biologically active peptide. It is a peptide that is derived from the amino acid sequence of protease activated receptor 2 (PAR2) and has been shown to induce coagulation. This peptide has also been shown to have cardiovascular effects, such as reducing blood pressure, and may be useful in the treatment of hypertension.</p>Formule :C28H54N8O7Degré de pureté :Min. 95%Masse moléculaire :614.79 g/molCamostat Mesilate
CAS :<p>Camostat mesilate is a prodrug that is metabolized to the active form, pemastatin. It is used for the treatment of bowel disease and squamous cell carcinoma. Camostat mesilate inhibits the TNF-α receptor by binding to its response element in vitro and in vivo. The biological properties of camostat mesilate are due to its ability to inhibit TNF-α production by binding to the TNF-α receptor, thereby preventing activation of transcription factors such as nuclear factor kappa B (NFκB). In vitro assays have shown that camostat mesilate induces apoptosis in human carcinoma cell lines through inhibition of growth factor-β1. This drug has also been shown to be effective in treating viral infections, including HIV and herpes zoster.</p>Formule :C20H22N4O5•CH3SO3HDegré de pureté :Min. 95%Masse moléculaire :494.5 g/mol[D-Arg1,D-Phe5,D-Trp7,9,Leu11]-Substance P
CAS :Substance P is a neuropeptide that belongs to the Feeding Regulatory Peptides family. It is synthesized in the hypothalamus and secreted by neurons in the spinal cord, brainstem, and gut. Substance P has been shown to regulate feeding behavior through its interaction with opioid receptors and the release of other neurotransmitters. The synthetic form of this peptide has been shown to reduce body fat in animal models and increased sensitivity to insulin in diabetic patients. This peptide also reduces camp levels in rats, which may be due to its ability to stimulate secretion of camp from pancreatic cells.Formule :C79H109N19O12Degré de pureté :Min. 95%Masse moléculaire :1,516.87 g/molBoc-Asn-OH
CAS :<p>Boc-Asn-OH is a glycopeptide that has a basic structure. It is soluble in water and hydrochloric acid. Boc-Asn-OH has been shown to have antibacterial activity against methicillin-resistant Staphylococcus aureus (MRSA) and Clostridium perfringens, as well as good solubility in organic solvents such as chloroform and acetonitrile. Preparative high performance liquid chromatography (HPLC) of Boc-Asn-OH reveals an amide, toxicity studies, proton, oligosaccharides, disulfide bond, thp-1 cells, conformational properties, esters hydrochloride.</p>Formule :C10H19NO4Degré de pureté :Min. 95%Masse moléculaire :232.23 g/molZ-Leu-Leu-Glu-MCA
CAS :<p>L-Leu-Leu-Glu-MCA is a research tool that activates the receptor. It is a ligand that binds to the receptor, activating it. L-Leu-Leu-Glu-MCA is a small molecule that has been shown to be an antagonist of ion channels in cell biology. It has been shown to inhibit protein interactions and peptide synthesis by inhibiting the binding of ATP. L-Leu-Leu-Glu-MCA also acts as an inhibitor of ion channels and high purity protein interactions, which may be due to its competitive inhibition of ATP binding. Ligands are used in pharmacology for studying protein interactions or inhibiting enzyme activity. The CAS No. for this compound is 348086-66-8.</p>Formule :C35H44N4O9Degré de pureté :Min. 95%Masse moléculaire :664.75 g/molBoc-D-Leu-OH • H2O
CAS :<p>Boc-D-Leu-OH • H2O is an intramolecular hydrogen. It has a helical structure and forms hydrogen bonds with other molecules. Boc-D-Leu-OH • H2O is a cyclic peptide with a hydrophobic side chain and a hydrophilic head group. The peptide has been shown to have antimicrobial activity in the biliary and intestinal tract, as well as chronic pain relief properties. Boc-D-Leu-OH • H2O was found to be effective in animal studies for neuropathic pain, which may be due to its amide structure. A silico analysis revealed that the drug substance had a high binding affinity for the mu opioid receptor and could potentially be used to treat chronic pain caused by inflammation.</p>Formule :C11H21NO4•H2ODegré de pureté :Min. 95%Masse moléculaire :249.31 g/molBNP-45 (Rat)
CAS :<p>BNP-45 is a peptide that binds to the beta-subunit of the Na+/K+ ATPase, inhibiting its activity. It is a potent inhibitor of the enzyme and has been used in research as a tool to study ion channels and receptor activation.<br> BNP-45 has been shown to inhibit ion-channel activity by binding to the beta subunit of the Na+/K+ ATPase. This inhibition leads to an increase in intracellular sodium and calcium levels, which may result in a variety of physiological effects.</p>Formule :C213H349N71O65S3Degré de pureté :Min. 95%Masse moléculaire :5,040.7 g/molOmega-Conotoxin MVIIC
CAS :<p>Omega-Conotoxin MVIIC is a peptide that binds to the nicotinic acetylcholine receptor and activates it, leading to inhibition of neurotransmitter release. It is used as a research tool for studying the pharmacology of ion channels and their ligands. Omega-Conotoxin MVIIC is purified from Conus magus venom. The peptide has been shown to be an inhibitor of potassium channels in rat cortical neurons. CONOTOXINS are small peptides that bind to the nicotinic acetylcholine receptor and activate it, leading to inhibition of neurotransmitter release. They are used as research tools for studying the pharmacology of ion channels and their ligands. CONOTOXINS are purified from Conus magus venom. The peptide has been shown to be an inhibitor of potassium channels in rat cortical neurons.END> END></p>Formule :C106H178N40O32S7Degré de pureté :Min. 95%Masse moléculaire :2,749.3 g/molPhosphoramidon
CAS :<p>Phosphoramidon is a phosphonate compound that inhibits the binding of two enzymes, cholinesterase and butyrylcholinesterase. It has been shown to cause a bronchoconstrictor response in mice, inhibit mesenteric enzyme activities, and inhibit cardiac enzyme activity in rats. Phosphoramidon is used as an experimental drug for treatment of myocardial infarcts. It also has an effect on the central nervous system by acting on neurokinin-1 receptors and kappa-opioid receptors.<br>Phosphoramidon is a monosodium salt with biochemical properties similar to those of other members of this class of drugs.</p>Formule :C23H32N3O10P•2Na•2H20Degré de pureté :Min. 95%Masse moléculaire :623.5 g/molBz-L-Arg-pNA·HCl
CAS :Bz-L-Arg-pNA • HCl is a protease inhibitor. It is a competitive inhibitor of bovine pancreatic trypsin, chymotrypsin, and elastase. Bz-L-Arg-pNA • HCl has also been shown to inhibit the growth of cancer cells in culture and to induce apoptosis. Bz-L-Arg-pNA • HCl binds to the active site of cathepsin and thiol proteases, inhibiting their activity by blocking peptide bond hydrolysis. This drug has been shown to inhibit proteolytic activation of proinflammatory cytokines such as IL1β, IL6, IL8, and TNFα.Formule :C19H22N6O4•HCIDegré de pureté :Min. 95%Masse moléculaire :434.88 g/molH-Phe-Leu-Leu-Arg-Asn-OH
CAS :H-Phe-Leu-Leu-Arg-Asn-OH is a β-amino acid that has been shown to have antioxidant properties. It acts as a competitive inhibitor of the enzyme collagenase and has been shown to inhibit the development of atherosclerotic lesions in mice. The amide form of H-Phe-Leu-Leu-Arg-Asn has also been shown to have site specific activity on ventricular myocardium cells, which may be related to its ability to induce cytosolic calcium release. HPLR also has protease activity that can be inhibited by urea nitrogen and β amino acid. Basophilic leukemia cells produce HPLR at high levels and it is thought that this is due to an increased requirement for the production of collagen in these cells. HPLR has been shown to activate thrombin receptors, which are found on the surface of platelets and endothelial cells. Activated thrombinFormule :C31H51N9O7Degré de pureté :Min. 95%Masse moléculaire :661.81 g/molHepcidin (Rat) (Bulk)
Consisting of the following disulfide Bonds: Cys7-Cys23, Cys10-Cys13, Cys11-Cys19, Cys14-Cys22, this product is a rat Hepcidin peptide hormone available as a Trifluoroacetate Salt. Hepcidin is a hormone that regulates iron homeostasis in mammals. It is synthesized by hepatocytes and released into the blood, where it binds to ferroportin, expressed on the surface of cells lining the small intestine. Through binding to ferroportin, Hepcidin inhibits ferroportin's function and prevents iron from being absorbed from the gut.Formule :C111H169N31O35S8Degré de pureté :Min. 95%Masse moléculaire :2,712.2 g/mol
