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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 29598 products of "Peptides"

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  • (Tos-GFHR)2-[Rh110]


    Candidate peptide substrate for kallikrein-related peptidase 5 (KLK5). In its intact state this peptide is not fluorescent, however when this substrate peptide is cleaved, Rhodamine 110 is released and thus fluorescence can then be detected. Contains rhodamine 110 group, a widely used red fluorescent tag. The terminal carboxylic acids in this peptide have been activated by the addition of the p-tosyl moiety, allowing for easy addition of functional groups or further peptide residues.
    Color and Shape:Powder
    Molecular weight:1,632.6 g/mol

    Ref: 3D-CRB1100667

    100µg
    386.00€
    500µg
    470.00€
    1mg
    651.00€
  • Biotin-BIM α3 (51-76) (His tag) amide


    Custom research peptide; min purity 95%. For different specs please use the Peptide Quote Tool

    Ref: 3D-PP50333

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  • Oxytocin (free acid)


    Neuropeptide and hormone involved in many processes, including- social bonding--sexual reproduction- childbirth and breastfeeding. Oxytocin is synthesised in the hypothalamus as a prepropeptide consisting of a signal peptide, the oxytocin peptide hormone, a processing signal and the carrier protein- neurophysin. The prohormone then undergoes endoproteolytic cleavage and amidation to form the final oxytocin peptide.Dysregulation of oxytocin has been implicated in the pathophysiology of neuropsychiatric disorders that impact social functioning, such as autism, schizophrenia, and depression as well as anorexia nervosa. Intranasal oxytocin administration may reduce amygdala activity and amygdala-midbrain connectivity in response to fearful situations- reduce cortisol release and anxiety in response to psychosocial stress- increase trust behaviour- increase the ability to interpret mental states, and increase the amount of time spent gazing at the eyes when viewing faces.
    Molecular weight:1,007.4 g/mol

    Ref: 3D-CRB1001292

    500µg
    282.00€
    1mg
    386.00€
  • HXB2 gag NO-89/aa353 - 367


    Custom research peptide; min purity 95%. For different specs please use the Peptide Quote Tool

    Molecular weight:1,492.8 g/mol

    Ref: 3D-PP51020

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  • H-LPPYLFT-OMe


    Peptide H-LPPYLFT-OMe 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.

    Ref: 3D-PP47972

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  • HIV-1 reverse transcriptase (A2-YI9)


    HIV-1 replication is rapid and error prone which is beneficial to the virus as it allows mutations to arise that aid evasion of the host immune system and resistance to drug treatment. RT is the key target for most anti-HIV drugs and therefore conserved sequences are useful to aid further research into new less toxic antiviral treatments.  HIV-1 reverse transcriptase (RT) converts the RNA genome into DNA during retroviral replication. HIV-1 RT is a heterodimer composed of 2 subunits, p66 and p51. HIV-1 RT heterodimer has 2 enzymatic functions, DNA polymerase and Rnase H resulting in nucleic acid translation to a linear DNA duplex. Complete inhibition of viral replication is the only known method of preventing HIV-1 drug resistance and disease progression.HIV RT epitopes have become a useful research tool as an in vitro antigenic challenge to study cytotoxic T lymphocyte (CTL) responses to retroviruses. The HIV-1 RT A2-YI9 sequence has been shown to be an effective epitope for CTL recognition leading to lysis of HIV-infected T cells. The A2-YI9 is also considered a potential for vaccine development due to it being a well conserved sequence.
    Molecular weight:1,012.17 g/mol

    Ref: 3D-CRB1001656

    500µg
    206.00€
    1mg
    282.00€
  • Fmoc-Cys-OH


    Peptide Fmoc-Cys-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.

    Ref: 3D-PP44975

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  • H-VNLLSAIK^-OH


    Peptide H-VNLLSAIK^-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.

    Ref: 3D-PP43252

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  • H-Lys-Val-Pro-Arg-Asn-Gln-Asp-Trp-Leu-OH


    H-Lys-Val-Pro-Arg-Asn-Gln-Asp-Trp-Leu-OH is a peptide that was derived from the human HGP1 protein. The peptide, which is MHC class I restricted, has been shown to have an epitope that is recognized by CD8+ T cells in mice. This peptide has also been shown to be biologically active and heteroclitic.
    Formula:C52H82N16O14
    Purity:Min. 95%
    Molecular weight:1,155.33 g/mol

    Ref: 3D-PCP-3922-PI

    1mg
    141.00€
    5mg
    403.00€
  • Kisspeptin 234

    CAS:

    Custom research peptide; min purity 95%. For different specs please use the Peptide Quote Tool

    Formula:C63H78N18O13
    Molecular weight:1,295.42 g/mol

    Ref: 3D-PP50009

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  • CMV pp65 (415-429) (HLA-B7)


    Portion of HCMV
    Molecular weight:945.5 g/mol

    Ref: 3D-CRB1001454

    500µg
    206.00€
    1mg
    282.00€
  • CooP


    CooP peptide specifically homes to invasive tumours such as glioblastoma and their blood vessels. Mammary-derived growth inhibitor (MDGI), also known as the fatty-acid binding protein 3 (FABP3) or the heart fatty acid-binding protein (H-FABP) is the binding partner for the CooP peptide. Coop peptide homes to all tumours which express MDGI and their associated vasculature. MDGI is not however expressed in the normal human brain. Therefore the CooP peptide appears to have a highly selective specificity as a homing peptide and the potential to deliver targeted therapy to treat invasive brain tumours.CooP peptide has been successfully used for the targeted delivery of chemotherapy and different nanoparticles.
    Molecular weight:845.4 g/mol

    Ref: 3D-CRB1001383

    500µg
    206.00€
    1mg
    282.00€
  • H-LTVEDPVTVEYITR^-OH


    Peptide H-LTVEDPVTVEYITR^-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.

    Ref: 3D-PP41489

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  • HCV NS3 protease FRET substrate


    HCV NS3 protease FRET substrate
    Color and Shape:Powder
    Molecular weight:2,112.8 g/mol

    Ref: 3D-CRB1101628

    500µg
    407.00€
    1mg
    543.00€
  • CMVpp65 - 69 (RNGFTVLCPKNMIIK)


    Custom research peptide; min purity 95%. For different specs please use the Peptide Quote Tool

    Molecular weight:1,655.2 g/mol

    Ref: 3D-PP51014

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  • H-F^VAPFPE-OH


    Peptide H-F^VAPFPE-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.

    Ref: 3D-PP42187

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  • H-PALEDLR^-OH


    Peptide H-PALEDLR^-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.

    Ref: 3D-PP40379

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  • TAT-AKAP79 (326-336) scrambled


    The activation of transient receptor potential cation channel subfamily V member 1 (TRPV1) is believed to play a role in hyperalgesia, asthma and hypertension. TRPV1 is important for neuronal pain detection as well as the detection of heat, capsaicin, protons and the neurotransmitter anandamide. -The scaffold protein AKAP79 targets kinases to phosphorylate TRPV1, however it has been shown that inflammatory intermediates prostaglandin-E2 or bradykinin can activate these kinases creating a route for inflammation to cause hyperalgesia.This product is composed of the TRPV1 interacting domain of AKAP79 reordered into a scrambled sequence and conjugated to the cell penetrating TAT domain. This product was shown in vivo to have no effect on TRPV1 algesia and thus is a vital control for research work. This product is a vital tool for research into suitable TRPV1 antagonists.
    Molecular weight:2,878.6 g/mol

    Ref: 3D-CRB1001278

    500µg
    206.00€
    1mg
    282.00€
  • Apelin-17 (human, bovine)


    Apelin-17 (human, bovine) is derived from the apelin peptide which acts as a ligand for the apelin receptor (APJ) G protein coupled receptor and is a substrate for angiotensin converting enzyme 2. Preprapelin, encoded for by APLN located on Xq25-26.1, is cleaved to form either apelin 36,or apelin 17, 12 and apelin 13. As a member of the adipokine hormone family, which are involved in processes such as vascular homeostasis and angiogenesis, apelin is secreted from adipose tissue.Apelin has been found to be expressed in the spinal cord and the human brain and when performing immunohistochemistry it was observed that apelin-17 is significantly expressed in the human heart, brain, lungs and endothelial cells.Both apelin and the apelin receptor are widely distributed around the body thus apelin has been found to be associated with cardiovascular diseases, obesity, diabetes and cancer. Studies exploring myocardial infarction showed there to be greater apelin mRNA expression during human heart failure compared to in healthy tissue. Apelin protects against heart failure due to, the pyroglutamyl form of apelin, playing a role in decreasing infarct size of myocardial infarctions. Furthermore in rats with hypertension, the expression of apelin and APJ was decreased.

    Molecular weight:2,137.2 g/mol

    Ref: 3D-CRB1000442

    500µg
    206.00€
    1mg
    282.00€
  • H-V^V^GGLV^ALR^-OH


    Peptide H-V^V^GGLV^ALR^-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.

    Ref: 3D-PP45039

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