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Peptides

Peptides

Peptides are short chains of amino acids linked by peptide bonds, serving as important biological molecules that play key roles in cellular processes. They function as hormones, neurotransmitters, and signaling molecules, and are widely used in therapeutic and diagnostic applications. Peptides are also crucial in research for studying protein interactions, enzyme activities, and cell signaling pathways. At CymitQuimica, we provide a diverse selection of high-quality peptides to support your research and development needs in biotechnology and pharmaceuticals.

Subcategories of "Peptides"

Found 30376 products of "Peptides"

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  • 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>
    Formula:C55H84N16O16S4
    Purity:Min. 95%
    Molecular weight:1,353.6 g/mol

    Ref: 3D-PCN-4228-V

    500µg
    Discontinued
    Discontinued product
  • Peptide YY(3-36), PYY, human


    <p>Custom research peptide; min purity 95%.</p>
    Formula:C180H279N53O54
    Purity:Min. 95%
    Molecular weight:4,049.55 g/mol

    Ref: 3D-PP17072

    ne
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    1mg
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    100mg
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  • 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>
    Purity:Min. 95%
    Molecular weight:218.25 g/mol

    Ref: 3D-DPG-5776

    1g
    Discontinued
    100mg
    Discontinued
    Discontinued product
  • Bovine Serum Albumin

    CAS:
    <p>Bovine Serum Albumin (BSA) is a protein that is used in the pharmaceutical industry as a research tool and an immunological reagent. BSA can be used to bind, stabilize, and prevent denaturation of other proteins in the laboratory. It has been shown to inhibit ion channels and ligand-gated ion channels, which are important for membrane potentials. BSA is also an activator of receptor tyrosine kinases, which are involved in cell signaling pathways.</p>
    Purity:Min. 95%

    Ref: 3D-PRO-422

    10g
    Discontinued
    50g
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    100g
    Discontinued
    Discontinued product
  • IL 1 α Human


    <p>IL-1α is a cytokine protein that has been shown to be involved in the immune system. IL-1α is an activator of the receptor and is also a ligand for it. The protein has been shown to activate ion channels, which are proteins that allow ions to pass through either by diffusion or by facilitated transport. This activation causes cells to produce more hydrogen ions, which leads to an increase in the acidity of the cell. IL-1α has also been shown to inhibit cell proliferation and induce apoptosis.</p>
    Purity:Min. 95%

    Ref: 3D-CYT-253

    2µg
    Discontinued
    10µg
    Discontinued
    Discontinued product
  • 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>
    Formula:C10H9NO2
    Purity:Min. 95%
    Molecular weight:175.18 g/mol

    Ref: 3D-MCA-3099-V

    5mg
    Discontinued
    Discontinued product
  • 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>
    Formula:C32H50O9N10S1
    Molecular weight:750.87 g/mol

    Ref: 3D-PP50685

    ne
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    10mg
    Discontinued
    Discontinued product
  • 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>
    Purity:Min. 95%

    Ref: 3D-NYK-88253

    1piece
    Discontinued
    Discontinued product
  • 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>
    Formula:C189H282N48O56S5
    Purity:Min. 95%
    Molecular weight:4,282.9 g/mol

    Ref: 3D-PED-4208-S

    100µg
    Discontinued
    Discontinued product
  • Peroxiredoxin-1, human, recombinant


    <p>Peroxiredoxin-1 is a protein that belongs to the peroxiredoxin family. It is a redox-active protein that can reduce hydroperoxides and organic hydroperoxides. Peroxiredoxin-1 has been shown to be an activator of ion channels, receptors, and ligands. It is used as a research tool for studying the interactions between proteins and peptides.</p>
    Purity:Min. 95%

    Ref: 3D-ENZ-372

    1mg
    Discontinued
    5µg
    Discontinued
    20µg
    Discontinued
    Discontinued product
  • 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>
    Purity:Min. 95%
    Molecular weight:554.7 g/mol

    Ref: 3D-DPG-5761

    1g
    Discontinued
    100mg
    Discontinued
    Discontinued product
  • TentaGel&reg; TOPPA


    <p>TentaGel based resin for protected peptide amides; particle size: 90 µmcapacity: 0.18 - 0.25 mmol/g</p>
    Purity:Min. 95%

    Ref: 3D-RTS-9990

    1g
    Discontinued
    5g
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    25g
    Discontinued
    Discontinued product
  • H-KKKSPGEYVNIEFG-OH


    <p>Custom research peptide; min purity 95%.</p>
    Purity:Min. 95%

    Ref: 3D-PH16986

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  • Thrombopoietin Blocking Peptide


    <p>A synthetic peptide for use as a blocking control in assays to test for specificity of THPO antibody, catalog no. 70R-6200</p>
    Purity:Min. 95%

    Ref: 3D-33R-6770

    100µg
    Discontinued
    Discontinued product
  • 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>

    Ref: 3D-AA-24

    50µg
    Discontinued
    100µg
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    500µg
    Discontinued
    Discontinued product
  • Angiotensin II (3-8), human


    <p>Custom research peptide; min purity 95%.</p>
    Formula:C40H54N8O8
    Purity:Min. 95%
    Molecular weight:774.93 g/mol

    Ref: 3D-PA16905

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  • 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

    1mg
    Discontinued
    Discontinued product
  • H-RLRAEAQVK-OH


    <p>Portion of EBV</p>

    Ref: 3D-PP43139

    1mg
    Discontinued
    10mg
    Discontinued
    100mg
    Discontinued
    Discontinued product
  • Melanocyte Protein PMEL 17 (256-264) (human, bovine, mouse)


    <p>Custom research peptide; min purity 95%.</p>
    Formula:C44H67N9O14
    Purity:Min. 95%
    Molecular weight:946.08 g/mol

    Ref: 3D-PM17049

    ne
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    1mg
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  • HAPLN4 Blocking Peptide


    <p>A synthetic peptide for use as a blocking control in assays to test for specificity of HAPLN4 antibody, catalog no. 70R-8828</p>
    Purity:Min. 95%

    Ref: 3D-33R-6940

    100µg
    Discontinued
    Discontinued product
  • 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>
    Formula:C12H21N7O3
    Purity:Min. 95%
    Molecular weight:311.34 g/mol

    Ref: 3D-FH108062

    25mg
    Discontinued
    50mg
    Discontinued
    100mg
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    250mg
    Discontinued
    500mg
    Discontinued
    Discontinued product
  • 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>
    Purity:Min. 95%

    Ref: 3D-FC138107

    5mg
    Discontinued
    10mg
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    25mg
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    50mg
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  • proPT18


    <p>Catalogue peptide; min. 95% purity</p>
    Formula:C96H163N35O23
    Molecular weight:2,175.59 g/mol

    Ref: 3D-VAC-00499

    1mg
    Discontinued
    5mg
    Discontinued
    10mg
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    Discontinued product
  • Head activator


    <p>Catalogue peptide; min. 95% purity</p>
    Formula:C54H84N12O14
    Molecular weight:1,125.36 g/mol

    Ref: 3D-VAC-00194

    5mg
    Discontinued
    10mg
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    25mg
    Discontinued
    Discontinued product
  • 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>
    Formula:C118H177N35O29S•C2HO2F3
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:2,695.98 g/mol

    Ref: 3D-FM109206

    1mg
    Discontinued
    2mg
    Discontinued
    5mg
    Discontinued
    500µg
    Discontinued
    Discontinued product
  • 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>
    Formula:C17H21N3O
    Purity:Min. 95%
    Color and Shape:White Powder
    Molecular weight:283.37 g/mol

    Ref: 3D-FA111189

    1g
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    2g
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    100mg
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