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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 30315 products of "Peptides"

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  • HAE

    CAS:
    HAE (His-Ala-Glu) consists of histidine, alanine and glutamate.
    Formula:C14H21N5O6
    Purity:99.85%
    Color and Shape:Solid
    Molecular weight:355.35
  • Palmitoyl tripeptide-38

    CAS:
    Palmitoyl tripeptide-38 is a bioactive peptide renowned for its anti-aging properties [1].
    Formula:C33H65N5O7S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:675.96
  • PD-1/PD-L1-IN 3 TFA (1629654-95-0 free base)


    PD-1/PD-L1-IN 3 TFA inhibits the binding of human PD-1 to PD-Ll with an IC50 of 9 nM.
    Formula:C91H127F3N24O20S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1966.19
  • AD 01

    CAS:
    FKBPL-based peptide increases CD44, hinders BCSC growth, impacts pluripotency, inhibits angiogenesis, and blocks tumor growth in models.
    Formula:C115H187N33O42
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2703.94
  • Exendin-4 peptide derivative acetate


    Exendin-4 peptide derivative acetate is an acetate salt of Exendin-4 peptide derivative.
    Purity:98%
    Color and Shape:Solid
    Molecular weight:N/A
  • µ-Conotoxin KIIIA

    CAS:
    μ-Conotoxin KIIIA, an analgesic compound derived from Conus kinoshitai, selectively inhibits mammalian neuronal voltage-gated sodium channels (VGSCs) (Nav1.2),
    Formula:C70H106N28O22S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1884.16
  • Prolactin Releasing Peptide (12-31), human

    CAS:
    Prolactin Releasing Peptide (1-31), human is a high affinity GPR10 ligand that cause the release of the prolactin
    Formula:C104H158N32O26
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2272.57
  • mP6

    CAS:
    <p>mP6 (Myr-FEEERA-OH), a myristoylated peptide, selectively inhibits Gα 13's interaction with integrin β 3 while preserving talin-dependent integrin function.</p>
    Formula:C47H75N9O14
    Purity:98%
    Color and Shape:Solid
    Molecular weight:990.15
  • μ-Conotoxin PIIIA

    CAS:
    μ-Conotoxin PIIIA, isolated from Conus purpurascens [1] [2], is a blocker of the sodium channel NaV 1.4.
    Formula:C103H166N40O28S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2605.06
  • AHK

    CAS:
    <p>AHK, a bioactive peptide known for its antioxidant properties, has been employed as a cosmetic ingredient [1].</p>
    Formula:C15H26N6O4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:354.4
  • HIF-1 α (556-574) (TFA)


    HIF-1 alpha (556-574) TFA is a 19-residue fragment of hypoxia-inducible factor-1 (HIF-1), which serves as the master regulator of oxygen homeostasis [1].
    Purity:98%
    Color and Shape:Odour Solid
  • Thioredoxin reductase peptide

    CAS:
    TrxR peptide (53-67) aids TrxR research, has C-terminal selenylsulfide, similar to glutathione reductase.
    Formula:C66H106N18O18S2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1503.79
  • β-MSH (1-22) human TFA (17908-57-5 free base)


    β-Melanocyte Stimulating Hormone (MSH) is a 22-residue human peptide acting as a melanocortin-4 receptor agonist.
    Formula:C120H175F3N34O37S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2774.94
  • CTP-NBD

    CAS:
    CTP-NBD is a cell-permeable, specific inhibitor of the NFκB peptide, which has been utilized in studies of colitis [1] [2].
    Formula:C121H194N46O32
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2805.12
  • X-press Tag Peptide


    X-press Tag: an N-terminal peptide with polyhistidine, T7 gene 10 Xpress epitope, and enterokinase site, detected by anti-Xpress antibodies.
    Formula:C41H59N9O20
    Purity:98%
    Color and Shape:Solid
    Molecular weight:997.96
  • ω-Conotoxin CVIF


    ω-Conotoxin CVIF is a selective inhibitor of Ca v 2.2 channels, demonstrating an IC50 value of 34.3 nM in isolated rat DRG neurons.
    Formula:C101H170N40O33S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2665.07
  • ω-Conotoxin FVIA


    ω-Conotoxin FVIA is an inhibitor of N-type Ca²⁺ channels (Caᵥ2.2), shown to alleviate mechanical and thermal pain abnormalities in a rat model of caudal nerve
    Formula:C98H164N36O33S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2566.96
  • Phrixotoxin 2

    CAS:
    Phrixotoxin 2 selectively blocks the KV 4.2 and KV 4.3 channels, demonstrating high specificity in its interaction with these voltage-gated ion channels [1].
    Formula:C169H259N49O43S8
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3921.69
  • DB21, Galectin-1 Antagonist

    CAS:
    DB21, Galectin-1 Antagonist, is a peptidomimetic conjugated with dibenzofuran, serving as an allosteric inhibitor of galectin-1 (GAL1) interactions with glycans
    Formula:C83H136N18O19
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1690.08
  • Fibronectin Adhesion-promoting Peptide TFA


    Fibronectin peptide aids MSC aggregation by heparin-binding, promoting spheroid assembly.
    Formula:C49H75F3N16O12
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1137.22
  • μ-Conotoxin Sx IIIA

    CAS:
    μ-Conotoxin Sx IIIA is a biologically active peptide that functions as a blocker of NaV1.4 channels.
    Formula:C86H152N34O26S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2270.73
  • Jingzhaotoxin-X


    Jingzhaotoxin-X (JZTX-X) selectively inhibits Kv4.2 and Kv4.3 potassium channels, resulting in prolonged mechanical hyperalgesia [1].
    Formula:C164H242N46O41S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3706.35
  • iE-DAP

    CAS:
    iE-DAP is a biologically active peptide that functions as a NOD1 agonist.
    Formula:C12H21N3O7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:319.31
  • Ac-DNLD-CHO

    CAS:
    Ac-DNLD-CHO (Ac-Asp-Asn-Leu-Asp-CHO) is an inhibitor of Caspase-3/7, exhibiting IC50 values of 9.89 nM and 245 nM, and approximate Ki values of 0.68 nM and 55.7
    Formula:C20H31N5O10
    Purity:98%
    Color and Shape:Solid
    Molecular weight:501.49
  • Z-Gly-Pro-Phe-Leu-CHO

    CAS:
    <p>Z-Gly-Pro-Phe-Leu-CHO (Z-GPFL-CHO) is a tetrapeptide aldehyde serving as a selective and potent proteasome inhibitor, demonstrating inhibition constants (Ki) of</p>
    Formula:C30H38N4O6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:550.65
  • PKCε inhibitor peptide,myristoylated


    <p>Myristoylated PKCε inhibitor peptide (Myr-PKCε-) is a cell-permeable inhibitor consisting of a peptide linked to myristic acid that specifically inhibits</p>
    Formula:C51H91N9O14
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1054.32
  • HsTX1

    CAS:
    HsTX1, a 34-residue, C-terminally amidated peptide isolated from the scorpion Heterometrus spinnifer, features four disulfide bridges and acts as a potassium
    Formula:C149H246N54O46S9
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3818.47
  • Fluorescein-6-carbonyl-Asp(OMe)-Glu(OMe)-Val-DL-Asp(OMe)-fluoromethylketone

    CAS:
    Fluorescein-6-carbonyl-Asp(OMe)-Glu(OMe)-Val-DL-Asp(OMe)-fluoromethylketone is a cell-permeable, non-toxic inhibitor that irreversibly binds to activated
    Formula:C43H45FN4O16
    Purity:98%
    Color and Shape:Solid
    Molecular weight:892.83
  • FALGPA TFA


    FALGPA, a colorimetric substrate for collagenase, exhibits selectivity over trypsin, thermolysin, and elastase.
    Formula:C23H32N4O7·XCF3COOH
    Color and Shape:Solid
    Molecular weight:476.52
  • Antennapedia Peptide

    CAS:
    Antennapedia Peptide: 16-mer from Drosophila domain, induces cellular uptake.
    Formula:C104H168N34O20S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2246.8
  • Ac-AAVALLPAVLLALLAP-LEVD-CHO

    CAS:
    Ac-AAVALLPAVLLALLAP-LEVD-CHO is a cell-permeable inhibitor of caspase-4 that exhibits antitumor activity [1].
    Formula:C96H164N20O25
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1998.45
  • δ-Dendrotoxin

    CAS:
    <p>δ-Dendrotoxin is a potassium (K+) channel blocker derived from black mamba snake venom and is utilized in neurological disease research [1].</p>
    Formula:C296H452N82O76S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:6567.65
  • KTX-Sp2


    KTX-Sp2, a potassium channel toxin, effectively blocks exogenous voltage-gated potassium channels Kv1.1, Kv1.2, and Kv1.3, as well inhibits the endogenous Kv1.3
    Formula:C155H244N58O49S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3928.41
  • BmP02


    BmP02, a compound isolated from Chinese scorpion (Buthus martensi Karsch) venom, acts as a selective Kv1.3 channel blocker and a highly-selective Kv4.2
    Formula:C115H182N36O41S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2949.35
  • Hongotoxin-1


    Hongotoxin-1, a chemical compound isolated from the venom of Centruroides limbatus, functions as a potassium channel inhibitor.
    Formula:C181H299N53O49S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4226.13
  • IETD-CHO TFA


    IETD-CHO TFA (Caspase-8-IN-1) functions as a potent inhibitor of caspase-8 [1].
    Formula:C95H162N20O26·xC2HF3O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2000.42 (free acid)
  • Pe1b


    Pe1b (μ-TrTx-Pe1b) is a selective inhibitor of the NaV1.7 channel, exhibiting an inhibitory concentration 50 (IC50) value of 167 nanomolar (nM) [1].
    Formula:C175H237N47O49S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3975.43
  • ɛPKC(85-92),Myristoylated

    CAS:
    PKC(85-92),Myristoylated is a myristic acid-conjugated, cell-permeable peptide activator of PKC that has been shown to increase nitric oxide (NO) release in
    Formula:C53H80N10O15
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1097.26
  • Pezadeftide

    CAS:
    Pezadeftide, a potent antifungal peptide, readily penetrates fungal cells, eliciting an immediate mitochondrial response that leads to hyperpolarization of the
    Purity:98%
    Color and Shape:Solid
  • Allatostatin IV

    CAS:
    Allatostatin IV, an insect octapeptide, regulates juvenile hormone synthesis.
    Formula:C45H68N12O12
    Purity:98%
    Color and Shape:Solid
    Molecular weight:969.09
  • PKItide

    CAS:
    PKItide demonstrates an inhibitory concentration 50 (IC50) of 0.2 μM against cAMP-dependent protein kinase (cAMP-PK) [1].
    Formula:C85H149N31O24
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1989.29
  • Cyclo(Gly-Arg-Gly-Asp-Ser-Pro)

    CAS:
    Cyclo(Gly-Arg-Gly-Asp-Ser-Pro) (c(GRGDSP)) is an RGD-containing inhibitory peptide and a synthetic α5β1 integrin ligand.
    Formula:C22H35N9O9
    Purity:98%
    Color and Shape:Solid
    Molecular weight:569.57
  • Urumin

    CAS:
    Urumin, a compound with antiviral properties, inhibits human influenza A virus growth, particularly the PR8 strain, with an inhibitory concentration (IC 50) of
    Formula:C129H198N42O35S2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2961.34
  • Jingzhaotoxin XI


    Jingzhaotoxin XI (JZTX-XI) is a potent inhibitor of sodium conductance, exhibiting an IC50 value of 124 nM, and notably retards the rapid inactivation of Na_v1.
    Formula:C158H234N44O47S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3726.27
  • Aah II


    Aah II, a sodium channel modulator, is a toxin derived from the venom of the scorpion Androctonus australis [1] [2].
    Formula:C313H457N89O95S8
    Purity:98%
    Color and Shape:Solid
    Molecular weight:7243.04
  • Aa1 toxin


    <p>Aa1 toxin, sourced from Androctonus australis Garzoni venom, is a neurotoxic peptide that specifically blocks potassium channels and has applications in</p>
    Formula:C156H260N54O49S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3868.46
  • BDS-I

    CAS:
    BDS-I, a marine toxin derived from Anemonia sulcata, functions as a selective inhibitor of the potassium channel, specifically targeting Kv3.4.
    Formula:C210H297N57O56S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4708.34
  • N-myristoyl-RKRTLRRL

    CAS:
    <p>N-myristoyl-RKRTLRRL is a compound that impedes the binding of protein kinase C (PKC) substrates and inhibits calcium (Ca2+)- and phosphatidylserine (PS)-</p>
    Formula:C60H117N21O11
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1308.71
  • Ssm spooky toxin


    <p>Ssm Spooky Toxin, derived from Scolopendra mutilans, exhibits potent lethality affecting both hematological and respiratory systems primarily through the</p>
    Formula:C270H413N69O79S4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:6017.84
  • Oligopeptide-41


    <p>Oligopeptide-41 is a bioactive peptide known for its hair growth-promoting effects and is reported to be used as an ingredient in cosmetics [1].</p>
    Formula:C63H90N18O19S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1435.56