
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"
30473 produits trouvés pour "Peptides"
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Angiotensin II (3-8), human
<p>Custom research peptide; min purity 95%.</p>Formule :C40H54N8O8Degré de pureté :Min. 95%Masse moléculaire :774.93 g/molNeurokinin A (Human, Porcine, Rat, Mouse)
<p>Neurokinin A is a peptide that is derived from the precursor protein, preprotachykinin A, and has been found to be an endogenous ligand for the NK-1 receptor. It is involved in a wide range of physiological processes such as neurotransmission and regulation of blood pressure. Neurokinin A has been shown to inhibit adenylate cyclase activity in guanethidine-sensitive tissues and ionophores-resistant cells. The effects of Neurokinin A are not due to its ability to bind to the NK-1 receptor but rather through other mechanisms. The amino acid sequence of this peptide was first determined by cloning methods in 1984 and it has since been used extensively as a tool for studying the function of this receptor. Neurokinin A also inhibits cell proliferation in glioma cells and has been shown to have an inhibitory effect on Ca2+ concentration during electrical nerve stimulation.</p>Formule :C50H80N14O14S•2CH3COOH•5H2ODegré de pureté :Min. 95%Masse moléculaire :1,343.48 g/molGlucagon (Human, Rat, Mouse)-EIA Kit (1ea)
<p>The Glucagon (Human, Rat, Mouse)-EIA Kit is a competitive enzyme immunoassay for the quantitative measurement of human glucagon in urine. The kit provides a competitive binding assay format that is designed to measure the concentration of glucagon in urine samples and provides a quantitative result.</p>Degré de pureté :Min. 95%CEA, CAP-1-6-D, [Asp6]-Carcinoembryonic Antigen
<p>Custom research peptide; min purity 95%.</p>Formule :C43H68N10O15Degré de pureté :Min. 95%Masse moléculaire :965.08 g/molNeutrophil Gelatinase Associated Lipocalin/Lipocalin-2, human, recombinant
<p>Neutrophil Gelatinase Associated Lipocalin (NGAL) is a lipocalin protein that is involved in many physiological and pathophysiological processes. NGAL binds to bacterial products, such as lipopolysaccharide, and can be used as a biomarker for inflammation or infection. NGAL has been shown to be elevated in the urine of patients with urinary tract infections. Additionally, NGAL has been shown to be associated with neurological diseases, such as Alzheimer's disease and Parkinson's disease. The recombinant human form of this protein can be used for research purposes or for the development of diagnostic tools. Neutrophil Gelatinase Associated Lipocalin (NGAL) is a lipocalin protein that is involved in many physiological and pathophysiological processes. It binds to bacterial products, such as lipopolysaccharide, and can be used as a biomarker for inflammation or infection. NGAL has been shown to be elevated in the urine of patients</p>Degré de pureté :Min. 95%KRAS Blocking Peptide
<p>A synthetic peptide for use as a blocking control in assays to test for specificity of KRAS antibody, catalog no. 70R-5673</p>Degré de pureté :Min. 95%Azido-dPEG®3-Amine
CAS :<p>Azido-dPEG®3-Amine is a PEG compound with two different functional groups (also known as heterobifunctional). Unlike homobifunctional PEG compounds (same functional group on both ends), this type of compounds are more versatile as have two different anchor points. Azido-dPEG®3-Amine is used as a linker and spacer to add a PEG moiety, via pegylation (a bioconjugation technique) to proteins, peptides, oligonucleotides, small molecules and nanoparticles.</p>Degré de pureté :Min. 95%Masse moléculaire :218.25 g/molBig Endothelin-1 (Human, 1-38)
CAS :<p>This product has disulfide bonds between Cys1-Cys15 and Cys3-Cys11 and is available as a 0.1mg vial. Big Endothelin-1 (Human, 1-38) is part of the full lengthed 29 amino acid peptide Big Endothlin-1 which is a precursor peptide of the vasoconstrictorEndothelin-1 (ET-1). ET-1 exhibits vasoconstrictive properties and is an activator of endothelin G-protein coupled receptors. Furthermore ET-1 is produced when inflammation, vascular stress or hypoxia occurs. In vivo Big Endothelin-1 has a greater half life compared to ET-1 and therefore makes it useful to study secretory activity in the endothelial system.<br>Overall Big Endothelin-1 (Human, 1-38) can be used as a research tool for studying protein interactions, receptor activation and function, and ligand binding. This peptide is also used in pharmacology to study the effects of therapeutic agents on receptor activity and expression.</p>Formule :C189H282N48O56S5Degré de pureté :Min. 95%Masse moléculaire :4,282.9 g/molSPOPL Blocking Peptide
<p>A synthetic peptide for use as a blocking control in assays to test for specificity of SPOPL antibody, catalog no. 70R-8870</p>Degré de pureté :Min. 95%Rituximab Light chain (41-55)
<p>Rituximab is a chimeric monoclonal antibody used in the treatment of some cancers like CD20 non-Hodgkin's lymphoma and a few autoimmune conditions such as rheumatoid arthritis. However, antibody treatment can lead to generation of neutralising antibodies thus curtailing the efficacy of the therapy. CD 4+ T cells are critical to initiate antibody response so identification of epitopes within molecules using T cell assays can be a vital tool for understanding the immune response and thereby prevent induction of neutralising antibodies. Within rituximab, the variable region of the light chain (41-55) was found to have strong affinity for leukocytes in a specific binding assay, the epitope was also correlated to patients who developed neutralising antibodies. This T cell epitope within rituximab in further immune studies could help design or selection of antibodies without T cell epitopes present for low immunogenicity.</p>Masse moléculaire :1,620.8 g/molC1ORF131 Blocking Peptide
<p>A synthetic peptide for use as a blocking control in assays to test for specificity of C1orf131 antibody, catalog no. 70R-4090</p>Degré de pureté :Min. 95%SYNCRIP Blocking Peptide
<p>A synthetic peptide for use as a blocking control in assays to test for specificity of SYNCRIP antibody, catalog no. 70R-1335</p>Degré de pureté :Min. 95%Peptide YY(3-36), PYY, human
<p>Custom research peptide; min purity 95%.</p>Formule :C180H279N53O54Degré de pureté :Min. 95%Masse moléculaire :4,049.55 g/molP2RX2 Blocking Peptide
<p>A synthetic peptide for use as a blocking control in assays to test for specificity of P2RX2 antibody, catalog no. 70R-5171</p>Degré de pureté :Min. 95%AMC
CAS :<p>AMC is a peptide that acts as an activator of the nicotinic acetylcholine receptor. AMC is a high-purity, ion channel ligand with a CAS No. 26093-31-2. It is used in life science research to study cell biology and pharmacology. AMC has been shown to be an inhibitor of the enzyme acetylcholinesterase (AChE) in rat brain slices and it has been reported that it can inhibit the proliferation of human leukemia cells.END></p>Formule :C10H9NO2Degré de pureté :Min. 95%Masse moléculaire :175.18 g/molProlactin Releasing Peptide (1-31), bovine
<p>Catalogue peptide; min. 95% purity</p>Formule :C157H244N54O41SMasse moléculaire :3,576.01 g/molMyelin Oligodendrocyte Glycoprotein (35-55) (mouse, rat) trifluoroacetate
CAS :<p>Myelin oligodendrocyte glycoprotein (MOG) is a myelin protein found in the central nervous system. MOG is a ligand for CD200, which is an inhibitory receptor expressed by astrocytes. It has been shown that MOG can induce the proliferation and differentiation of primary cultures of rat astrocytes in vitro. MOG induces the production of reactive oxygen species in mitochondria and increases the expression of acid-binding protein, which are both important factors in the demyelination process. MOG has also been implicated as a potential factor in the development of multiple sclerosis. Further research into this protein may lead to new treatments or cures for disorders such as encephalomyelitis, nervous system diseases, or even cancer.</p>Formule :C118H177N35O29S•C2HO2F3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :2,695.98 g/molH-His-Arg-OH
CAS :<p>H-His-Arg-OH is a synthetic peptide that has been shown to have cytotoxic effects on mammalian cells. The H-His-Arg-OH peptide can be used for the treatment of heart disease and autoimmune diseases, such as rheumatoid arthritis. This peptide has been found to be resistant to congestive heart failure, which is caused by a number of factors, including hypertension and valvular stenosis. It has also been shown to have an immunoglobulin G1 (IgG1) genotype.</p>Formule :C12H21N7O3Degré de pureté :Min. 95%Masse moléculaire :311.34 g/molCJC-1295
CAS :<p>CJC-1295 is a synthetic peptide, which is an analogue of growth hormone-releasing hormone (GHRH). It is synthesized through recombinant DNA technology, which allows for precise control over its sequence and length. This particular peptide is designed to bind to GHRH receptors in the pituitary gland. By activating these receptors, CJC-1295 stimulates the release of growth hormone (GH) into the bloodstream.The primary function of CJC-1295 is to influence the endocrine system, particularly enhancing the release of endogenous growth hormone. It achieves this by increasing the amplitude and frequency of GH pulses without affecting the natural negative feedback mechanisms that regulate GH production. This mode of action distinguishes CJC-1295 from other growth hormone therapies, as it promotes a more physiological pattern of hormone secretion.CJC-1295 is used in various scientific contexts, primarily in research focusing on growth hormone deficiencies, muscle wasting conditions, and certain metabolic disorders. Its ability to increase GH release also makes it a subject of interest in studies related to aging, tissue repair, and regeneration. The longer half-life of CJC-1295 compared to natural GHRH peptides further enhances its applications in research, allowing for more sustained and controlled experimentation.</p>Degré de pureté :Min. 95%[Ala81]-MBP (74-85)
<p>Catalogue peptide; min. 95% purity</p>Formule :C55H94N20O21Masse moléculaire :1,371.48 g/molHead activator
<p>Catalogue peptide; min. 95% purity</p>Formule :C54H84N12O14Masse moléculaire :1,125.36 g/mol
