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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"

30331 produits trouvés pour "Peptides"

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  • TentaGel® Macrobead-NH2 Resin (Particle size: 200 - 250 µm)


    <p>TentaGel; is a gelatinous resin, an important support for solid phase synthesis. TentaGel; resins are constructed with a backbone of low crosslinked polystyrene grafted with polyoxyethylene (polyethylene glycol) as shown below. The typical chain length of POE (n) is approximately 68 ethylene oxide units or an average MW of 3000. This long chain creates a spacer that effectively separates the reactive site (X) from the crosslinked backbone matrix. particle size: 200 - 250 µmcapacity: 0.2 - 0.3 mmol/g1.5 nmol/bead; 160 000 beads/g.<br>These resins are designed for single bead synthesis and single bead analysis (mean particle size 200-250 µm: capacity 02-03 meq/g).</p>
    Degré de pureté :Min. 95%
  • 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>
  • Alpha-Conotoxin SI

    CAS :
    <p>Sourced from the marine snail, conus striatus, this synthetic cone snail toxin is a nicotinic acetylcholine receptor blocker. This product has disulfide bonds between Cys2-Cys7 and Cys3-Cys7.</p>
    Formule :C55H84N16O16S4
    Degré de pureté :Min. 95%
    Masse moléculaire :1,353.6 g/mol

    Ref: 3D-PCN-4228-V

    Produit arrêté
  • Angiotensin A


    <p>Custom research peptide; min purity 95%.</p>
    Formule :C56H78N16O13
    Degré de pureté :Min. 95%
    Masse moléculaire :1,183.34 g/mol
  • SIVmac239-2


    <p>Custom research peptide; min purity 95%.</p>
    Formule :C70H123N19O25
    Degré de pureté :Min. 95%
    Masse moléculaire :1,630.87 g/mol
  • 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%
  • 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/mol
  • Big 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 :C189H282N48O56S5
    Degré de pureté :Min. 95%
    Masse moléculaire :4,282.9 g/mol

    Ref: 3D-PED-4208-S

    Produit arrêté
  • Human GIP (Total) ELISA (1ea)


    <p>This ELISA kit is designed for the quantitative measurement of human GIP (total) in serum, plasma and cell culture supernatant. It is a colorimetric competitive immunoassay with a sensitivity of 0.1 ng/mL. This assay has been designed to measure human GIP (total) from mouse, rat, monkey and human samples. The kit contains all the necessary reagents required for the complete assay, including calibrators and controls, along with detailed instructions and protocols.</p>
    Degré de pureté :Min. 95%

    Ref: 3D-NYK-88253

    Produit arrêté
  • H-KKKSPGEYVNIEFG-OH


    <p>Custom research peptide; min purity 95%.</p>
    Degré de pureté :Min. 95%
  • TentaGel&reg; TOPPA


    <p>TentaGel based resin for protected peptide amides; particle size: 90 µmcapacity: 0.18 - 0.25 mmol/g</p>
    Degré de pureté :Min. 95%
  • H-LLEVPEGR-OH


    <p>Peptide H-LLEVPEGR-OH is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.</p>
  • Cholesterol ester transfer protein Heavy Tryptic Peptide Standard (4nmol)


    <p>A Cholesterol Ester Transfer Protein (CETP) heavy tryptic peptide standard responsible for use in protein identification and quantitation studies. CETP is an enzyme which moves cholesterol esters from high density lipoproteins (HDL) to apolioprotein B-containing particles. This action lowers the amount of HDL which may increase the risk of the disease atherosclerosis.</p>
    Degré de pureté :Min. 95%

    Ref: 3D-BP17-825

    Produit arrêté
  • 4,7,8,9-Ac4-Neu5Troc(2→O)-O-C(CF3)=NPh Methyl Ester

    CAS :
    <p>4,7,8,9-Ac4-Neu5Troc(2→O)-O-C(CF3)=NPh Methyl Ester is a glycosylated peptide that is conjugated with an acetate ester. This compound is a member of the Acetyl Neu5Ac family of glycoconjugates that are found on the surface of cells and are involved in cell-cell interactions and immune responses. 4,7,8,9-Ac4-Neu5Troc(2→O)-O-C(CF3)=NPh Methyl Ester has been shown to inhibit bacterial growth by interfering with the synthesis of bacterial cell walls.</p>
    Formule :C29H32N2O14Cl3F3
    Degré de pureté :Min. 95%
    Masse moléculaire :795.92 g/mol
  • 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&gt;</p>
    Formule :C10H9NO2
    Degré de pureté :Min. 95%
    Masse moléculaire :175.18 g/mol
  • NHS-dPEG&reg;4-( m-dPEG&reg;24)3-Ester

    CAS :
    <p>NHS-dPEG®4-( m-dPEG®24)3-Ester 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. NHS-dPEG®4-( m-dPEG®24)3-Ester 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 :C15H24N4O8
    Degré de pureté :Min. 95%
    Masse moléculaire :388.37 g/mol
  • SARS-CoV-2 Spike RBD 395-430 peptide


    <p>SARS-CoV-2 Spike RBD 395-430 peptide is an epitope of interest of the SARS-CoV-2 Spike S glycoprotein Receptor-Binding Domain (RBD). SARS-CoV-2 Spike RBD 395-430 peptide is useful for vaccine development and for structure-activity relationship studies<br>SARS-CoV-2 Spike (S) glycoprotein<br>Spike (S) glycoprotein corresponds to one of the leading targets for COVID-19 disease. Present on the surface of Sars-CoV-2 virus, Spike S protein is a class I fusion protein that allows the virus to enter host cells.<br>With a 1 273 aa length, Spike protein has 2 subunits : S1 contains the receptor-binding domain RBD and S2 induces the fusion of the viral envelop with the cellular membrane.<br>SARS-CoV-2 Spike RBD:<br>The receptor-binding domain in SARS-CoV-2 Spike protein allows binding to the Angiotensin-Converting Enzyme receptor 2 (ACE2 receptor) which mediates the viral entry.<br>SB-PEPTIDE also offers SARS-CoV-2 Spike RBD 395-430 (Biotin-LC) peptide</p>

    Ref: 3D-PP51105

    Produit arrêté
  • Rho-Conotoxin-TIA


    <p>Blocker of α1-adrenoreceptor</p>

    Ref: 3D-PP51197

    Produit arrêté
  • Kisspeptin-10 (Rat) / Metastin (Rat, 43-52)

    Produit contrôlé
    CAS :
    <p>Kisspeptin-10 (Rat) / Metastin (Rat, 43-52) is a Research Tool that belongs to the group of Activators and Ligands. It is an agonist for G protein coupled receptor 54 (GPR54). Kisspeptin-10 (Rat) / Metastin (Rat, 43-52) has been shown to inhibit ion channels and act as a potent inhibitor of phosphoinositide 3-kinase. This compound has high purity and can be used in pharmacological research.</p>
    Formule :C63H83N17O15
    Degré de pureté :Min. 95%
    Masse moléculaire :1,318.4 g/mol

    Ref: 3D-PKS-4453-V

    Produit arrêté
  • [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
  • proPT18


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


    <p>Catalogue peptide; min. 95% purity</p>
    Formule :C54H84N12O14
    Masse moléculaire :1,125.36 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
  • 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%
  • 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
  • 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
  • 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
  • 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