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Peptides

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"

30318 produits trouvés pour "Peptides"

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  • TFP-dPEG®12-Biotinidase Resistant Biotin

    CAS :
    <p>TFP-dPEG®12-Biotinidase Resistant Biotin 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. TFP-dPEG®12-Biotinidase Resistant Biotin 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>
    Formule :C14H26O9
    Degré de pureté :Min. 95%
    Masse moléculaire :338.35 g/mol
  • Insulin, human


    <p>Insulin is a peptide hormone that is produced by beta cells in the pancreas. Insulin has several important functions, including regulation of blood sugar levels, lipid metabolism and protein synthesis. It is also involved in the regulation of cellular growth and proliferation. Insulin binds to insulin receptors on the surface of cells, activating them and allowing for the uptake of glucose into cells and storage as glycogen. Insulin is a ligand for the insulin receptor. It can also bind to other receptors, such as IGF1R, which causes activation of PI3K/AKT pathway. Insulin is an antibody that can be used as research tool or cell biology reagent.<br>INSULIN CAN BE USED TO:<br>- Measure blood sugar levels<br>- Monitor diabetes<br>- Treat diabetes<br>- Control weight gain<br>- Improve muscle mass</p>
  • Cysteine


    <p>Cysteine peptide (Ac RFAAKAA COOH) is used in combination with Lysinepeptide (Ac RFAACAA COOH) in the Direct Peptide Reactivity Assay (DPRA) test.<br>Direct Peptide Reactivity Assay is used in cosmetic applications for the characterization of the skin sensitizing potential of a substance, framed by OECD Guideline no 442.<br>The molecular initiating event (MIE) in skin sensitization is a binding between epidermal proteins and the sensitizing chemical substance. MIE is part of the adverse outcome pathway (AOP) of skin sensitization.<br>It is thanks to the properties of Lysine peptide and Cysteine peptide that the chemical binding will be able to take place, so these synthetic heptapeptides will mimic the reaction of a skin exposed to a substance.<br>Binding between nucleophilic proteins and electrophile substance will be measured by High Performance Liquid Chromatography (HPLC). Therefore, the decrease in Lysine peptide and Cysteine peptide levels will be a sign of sensitizing event. Depending on the rate of depletion, the sensitizing character of a molecule will be determined (see table at the bottom of the page).<br>In chemico DPRA test also has wider applications such as hazard classification in cosmetics, but also for pharmaceuticals and biocides. It is a good alternative to animal experimentation.</p>
    Formule :C32H50O9N10S1
    Masse moléculaire :750.87 g/mol
  • [Nle8,18,Tyr34]-Parathyroid Hormone (Human, 1-34 amide)


    <p>Parathyroid hormone (PTH) is a peptide hormone that regulates the concentration of calcium, phosphorus and vitamin D in the blood. It is synthesized by the parathyroid glands and acts on bone, kidney and intestine to regulate the level of these substances in the blood. PTH has an N-terminal 34 amino acid residue that is responsible for the biological activity of the hormone. Inhibitors of PTH are used as research tools to study receptor interactions and ion channels.</p>
    Formule :C183H296N56O51
    Degré de pureté :Min. 95%
    Masse moléculaire :4,096.7 g/mol

    Ref: 3D-PTH-4180-V

    Produit arrêté
  • RNA Binding Motif Protein 3, human, recombinant


    <p>RNA Binding Motif Protein 3 (RBMY3) is a high-quality research peptide that is commonly used in scientific studies. It is a recombinant protein derived from Escherichia Coli. RBMY3 plays a crucial role in RNA metabolism and regulation, specifically in the binding and processing of RNA molecules. This protein is highly purified and has been extensively tested for its quality and functionality. Researchers rely on RBMY3 to study various cellular processes, including gene expression, mRNA splicing, and post-transcriptional modifications. With its exceptional purity and reliability, RBMY3 is an essential tool for any laboratory conducting cutting-edge research in the field of RNA biology.</p>
    Degré de pureté :Min. 95%
  • monobiotin INSL3


    <p>Monobiotin is a small molecule that is an activator of the L3 receptor. It has been shown to be a ligand for the L3 receptor and to activate this receptor in cells. Monobiotin activates cell membrane ion channels by binding to the L3 receptor and has been used as a research tool to study protein interactions. Monobiotin is also an inhibitor of voltage-gated potassium channels, which are important in regulating excitability in nerve cells, and can serve as a pharmacological tool for studying ion channel function.</p>
    Degré de pureté :Min. 95%
  • Methoxytrityl-S-dPEG&reg;4 Acid

    CAS :
    <p>Methoxytrityl-S-dPEG®4 Acid 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. Methoxytrityl-S-dPEG®4 Acid 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 :554.7 g/mol
  • Suc-Leu-Leu-Val-Tyr-pNA

    CAS :
    <p>Please enquire for more information about Suc-Leu-Leu-Val-Tyr-pNA including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C36H50N6O10
    Degré de pureté :Min. 95%
    Masse moléculaire :726.82 g/mol
  • Myelin 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•C2HO2F3
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :2,695.98 g/mol
  • N-(2-Amino-ethyl)-2-(benzyl-phenyl-amino)-acetamide

    CAS :
    <p>Please enquire for more information about N-(2-Amino-ethyl)-2-(benzyl-phenyl-amino)-acetamide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formule :C17H21N3O
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :283.37 g/mol
  • Head activator


    <p>Catalogue peptide; min. 95% purity</p>
    Formule :C54H84N12O14
    Masse moléculaire :1,125.36 g/mol
  • H-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 :C12H21N7O3
    Degré de pureté :Min. 95%
    Masse moléculaire :311.34 g/mol
  • Seglitide acetate

    Produit contrôlé
    CAS :
    <p>Seglitide is a cyclic peptide that is a model system for the receptor activity of somatostatin. Somatostatin inhibits cells by binding to its receptors, which are found on the surface of endocrine cells and in the hypothalamus. Seglitide has been shown to inhibit cell growth in tissue culture and is a potent inhibitor of epidermal growth factor (EGF) production. Seglitide also activates locomotor activity in mice, suggesting that it may have some clinical relevance. Structural analysis has revealed that seglitide's amino acid sequence is similar to somatostatin's, making them closely related compounds. It also binds to DNA-dependent RNA polymerase, preventing transcription and replication.</p>
    Formule :C44H56N8O7·C2H4O2
    Degré de pureté :Min. 95%
    Masse moléculaire :869.02 g/mol
  • Tirzepatide acetate

    CAS :
    <p>Cymit Quimica provides this product solely for uses within the scope of any statute or law providing for an immunity, exemption, or exception to patent infringement (“Exempted Uses”), including but not limited to 35 U.S.C. § 271(e)(1) in the United States, the Bolar type exemption in Europe, and any corresponding exception to patent infringement in any other country. It is the sole responsibility of the purchaser or user of this product, and the purchaser or user of this product agrees to engage only in such Exempted Uses, and to comply with all applicable intellectual property laws and/or regulations. The purchaser of this product agrees to indemnify Cymit Quimica against all claims in connection with the performance of the respective commercial agreement (e.g. supply agreement) and possible infringements of intellectual property rights.</p>
    Degré de pureté :Min. 95%
  • H-Asp-Ala-OH

    CAS :
    <p>Adriamycin is an anticancer drug that is a structural analogue of aspartic acid. It can be synthesized in a solid-phase synthesis using a polymeric resin with an acidic functional group, such as H-Asp-Ala-OH. Adriamycin inhibits the production of inflammatory cytokines and prostaglandins, which are involved in the development of inflammatory diseases. Adriamycin has been shown to have anti-inflammatory effects on human serum and to inhibit the production of proteins important for tumor cell proliferation. Adriamycin also has anti-inflammatory properties due to its ability to bind with hydrogen bonds to acidic residues on proteins.<br>END&gt;</p>
    Formule :C7H12N2O5
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :204.18 g/mol
  • CJC-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%
  • proPT18


    <p>Catalogue peptide; min. 95% purity</p>
    Formule :C96H163N35O23
    Masse moléculaire :2,175.59 g/mol