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Péptidos

Péptidos

Los péptidos son cadenas cortas de aminoácidos unidas por enlaces peptídicos, que desempeñan papeles importantes como moléculas biológicas en los procesos celulares. Funcionan como hormonas, neurotransmisores y moléculas de señalización, y se utilizan ampliamente en aplicaciones terapéuticas y diagnósticas. Los péptidos también son cruciales en la investigación para estudiar las interacciones de proteínas, actividades enzimáticas y vías de señalización celular. En CymitQuimica, ofrecemos una amplia selección de péptidos de alta calidad para apoyar sus necesidades de investigación y desarrollo en biotecnología y farmacéutica.

Subcategorías de "Péptidos"

Se han encontrado 29599 productos de "Péptidos"

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  • H-YSDYFKPFSTGK^-OH


    Peptide H-YSDYFKPFSTGK^-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-PP42255

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  • H-VIFDANAPVAVR^-OH


    Peptide H-VIFDANAPVAVR^-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-PP41855

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  • H-IGSLDNITHVPGGGNK^-OH


    Peptide H-IGSLDNITHVPGGGNK^-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-PP43036

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  • Biot-EGPWLEEEEAYGWMDF-NH2


    Peptide Biot-EGPWLEEEEAYGWMDF-NH2 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-PP46677

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  • H-TVQDALSSVQESDIAVVAR^-OH


    Peptide H-TVQDALSSVQESDIAVVAR^-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-PP40229

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  • OXA (17-33)


    Orexin-A (also known as hypocretin-1) is a hypothalamic neuropeptide that regulates feeding behaviour, reward processes, cognition, the sleep-wake cycle and stress. Orexin-A is involved in stress induced mental illness such as major depressive disorder and anxiety disorders and may therefore be a potential target for treatment of these conditions.Orexins are excitatory neuropeptides generated from the prepro-orexin precursor that is exclusively localised in cells of the lateral and posterior hypothalamic region. Orexins are also widely expressed in human and mammalian retinas, such as bipolar cells, amacrine cells and ganglion cells.Orexin-A activates the orphan G-protein-coupled orexin receptor, type 1 (OX1R) and 2 (OX2R). There are approximately 10,000-20,000 orexinergic neurons in the human brain.

    Peso molecular:1,747.9 g/mol

    Ref: 3D-CRB1000585

    500µg
    206,00€
    1mg
    282,00€
  • H-GKEESLDSDLYAELR^-OH


    Peptide H-GKEESLDSDLYAELR^-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-PP40447

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  • H-TTP^P^V^LDSDGSYFLYSK^-OH


    Peptide H-TTP^P^V^LDSDGSYFLYSK^-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-PP44533

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  • H-TSSSFEVR^-OH


    Peptide H-TSSSFEVR^-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-PP49607

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  • H-FYALSQGTTIR^-OH


    Peptide H-FYALSQGTTIR^-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-PP49179

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  • HSP70/DnaK Substrate Peptide


    Model substrate peptide for heat shock protein 70 (HSP70)/ Chaperone protein DnaK. Binds to the substrate binding domain of DnaK and is used in co-crystallisation assays. DnaK is the most well studied heat shock proteins and is central in protein folding and in shuttling misfolded peptides to other chaperones and proteases for resolution. In the presence of ADP, this substrate peptide interacts with DnaK with high affinity, however when ATP is bound to DnaK, substrate binding is far weaker.
    Peso molecular:785.5 g/mol

    Ref: 3D-CRB1000589

    500µg
    206,00€
    1mg
    282,00€
  • H-SLMEQIPHL^-OH


    Peptide H-SLMEQIPHL^-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-PP42343

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  • H-Ala-Asp-OH

    CAS:
    H-Ala-Asp-OH is a tetrapeptide that belongs to the group of p2, acidic, magnetic and isomeric haemoglobins. This molecule has been shown to hydrolyze enzymes in red blood cells. H-Ala-Asp-OH also binds to red blood cells and may be involved in the regulation of oxygen transport. The magnetic properties of this molecule have been studied by NMR spectroscopy and X-ray crystallography.
    Fórmula:C7H12N2O5
    Pureza:Min. 98 Area-%
    Forma y color:Powder
    Peso molecular:204.18 g/mol

    Ref: 3D-FA107961

    250mg
    243,00€
    500mg
    376,00€
    1g
    598,00€
  • Ac-GPTHLFQPSLVLDMAKVLD-NH2


    Peptide Ac-GPTHLFQPSLVLDMAKVLD-NH2 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-PP44156

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  • Kallikrein-2 inhibitor


    Kallikrein-2 inhibitor
    Peso molecular:891.5 g/mol

    Ref: 3D-CRB1001723

    500µg
    206,00€
    1mg
    282,00€
  • H-YAR^AAARQARAKALARQLGVAA-NH2


    Peptide H-YAR^AAARQARAKALARQLGVAA-NH2 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-PP41815

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  • H-LAVYQAGAR^-OH


    Peptide H-LAVYQAGAR^-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-PP46805

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  • Histone H3 (1-20) K4Me3, K9Ac-GG-[Lys(5-FAM)]


    Histone H3 (1-20) K4Me3, K9Ac-GG-[Lys(5-FAM)] is derived from Histone 3 (H3) which is one of the four core histones fundamental for compacting eukaryotic DNA into the nucleosome.-Lysine 4 of Histone H3 (1-20) K4Me3, K9Ac-GG-[Lys(5-FAM)] has been tri-methylated, lysine 9 has been acetylated and the C-terminal has been labelled with 5-Carboxyfluorescein (5-FAM), a widely used green, fluorescent tag. Additionally, this peptide contains an uncharged C-terminal amide.LD: Histone H3 (1-20) K4Me3, K9Ac-GG-[Lys(5-FAM)] is derived from Histone 3 (H3) which is one of the four core histones (H2A, H2B, H3 and H4) fundamental in compacting eukaryotic DNA into the nucleosome. The nucleosome arises when 147 base pairs of DNA wrap around a H3-H4 tetramer and two H2A-H2B dimers, forming the histone octamer core. Both H4 and H3 are highly conserved and perform roles in binding to segments of DNA which enter and leave the nucleosome and in chromatin formation. Similar to the other core histone, H3 has a globular domain and a flexible N-terminal domain, 'histone tail' which can undergo modifications such as acetylation, methylation, phosphorylation and ubiquitination. Due to histones containing a large number of lysine and arginine residues they have a positive net charge which interacts in an electrostatic manner with the negatively charged phosphate groups in DNA. The transcriptional activation or silencing of the chromatin is controlled by ATP-dependent chromatin remodelling factors and histone modifying enzymes which target histone proteins. Both processes function to alter the positioning of the nucleosome, allowing the DNA it to be either available or inaccessible to the transcription machinery.The lysine at position 4 of this peptide has been tri-methylated and it is implicated in studies that this modification may remodel the chromatin so that it is more accessible to transcription factors, which may ultimately increase the level of gene expression. The lysine at position 9 has been acetylated, which neutralizes the positive charge on the amino acid, loosening the chromatin structure. This alteration to the accessibility of chromatin promotes the initiation of transcription.Additionally, Histone H3 (1-20) K4Me3, K9Ac-GG-[Lys(5-FAM)] has a C-terminal GKK linker labelled with 5-Carboxyfluorescein (5-FAM), a widely used green fluorescent tag. This peptide also has an uncharged C-terminal amide.
    Peso molecular:2,866.5 g/mol

    Ref: 3D-CRB1101263

    100µg
    386,00€
    500µg
    470,00€
  • Pancreastatin, Porcine

    CAS:
    Custom research peptide; min purity 95%. For different specs please use the Peptide Quote Tool
    Fórmula:C214H330N68O76S
    Peso molecular:5,103.4 g/mol

    Ref: 3D-PP50130

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  • H-EPDLSSDIK^-OH


    Peptide H-EPDLSSDIK^-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-PP43305

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    A consultar