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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 30318 products of "Peptides"

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  • Hainantoxin-III

    CAS:
    Jingzhaotoxin-V is a peptide that suppresses potassium currents in Xenopus laevis oocytes, exhibiting an IC50 of 604.2 nM, while concurrently targeting both
    Formula:C154H228N44O45S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3608.12
  • BDS-II


    BDS-II, a peptide toxin comprising 43 amino acids, selectively inhibits the Kv3.4 channel [1].
    Formula:C214H301N57O57S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4776.42
  • Dendrotoxin-I

    CAS:
    Dendrotoxin-I, a neurotoxin from Dendroaspis snake venom, potently blocks K⁺ channels, specifically targeting voltage-gated potassium channel subunits KV1.1 and
    Formula:C312H491N99O83S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:7149.24
  • Hm1a


    Hm1a, a disulfide-rich spider-venom peptide and NaV1.1 activator, reestablishes the function of inhibitory interneurons in a Dravet syndrome (DS) mouse model [1
    Formula:C170H239N47O54S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3997.39
  • 6-CR110, SE [6-Carboxyrhodamine 110, succinimidyl ester]*Single isomer*


    6-CR110, SE [6-Carboxyrhodamine 110, succinimidyl ester]*Single isomer* is a Fluorescein for peptide and oligonucleotide labeling.
    Formula:C25H18ClN3O7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:523.92
  • NocII

    CAS:
    Orphan neuropeptide,stimulates locomotion in mice
    Formula:C92H141N23O28S2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2081.37
  • ω-Conotoxin CVIA

    CAS:
    ω-Conotoxin CVIA, a 27-amino acid neuropeptide, functions as a blocker of voltage-sensitive calcium channels (VSCCs) [1].
    Formula:C97H161N39O36S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2641.95
  • TCS 183


    competitive inhibitor of GSK-3β (Ser9) phosphorylation
    Formula:C58H96N20O20S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1425.58
  • Knqdk peptide

    CAS:
    Knqdk peptide is a synthetic pentapeptide, located in residues 112-116 of bovine K-casein.
    Formula:C25H45N9O10
    Purity:98%
    Color and Shape:Solid
    Molecular weight:631.68
  • Acth (7-16)NH2

    CAS:
    Acth (7-16)NH2 exhibits neurotrophic effects.
    Formula:C58H92N18O10
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1201.47
  • SPR741 TFA (1179330-52-9 free base)


    <p>SPR741 TFA (NAB741 TFA) is a cationic peptide derived from polymyxin B and is a potentiator molecule.</p>
    Formula:C46H74F3N13O15
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1106.15
  • ACTH (22-39) acetate


    ACTH (22-39) acetate is a fragment of adrenocorticotropic hormone (ACTH) containing two proline residues at positions 3 and 15 from the N-terminus.
    Formula:C92H129N19O34
    Purity:98.14%
    Color and Shape:Solid
    Molecular weight:2045.12
  • Urocortin III, mouse TFA (357952-10-4 free base)


    Urocortin III, a mouse peptide, activates CRF-R2, affecting stress response and social behavior in the medial amygdala.
    Formula:C188H313N52F3O54S2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4286.99
  • Cucumarioside G1

    CAS:
    Cucumarioside G1 is a triterpene glycoside of holothurian from Cucumaria fraudatrix.
    Formula:C55H86NaO25S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1202.32
  • κM-Conotoxin RIIIK

    CAS:
    κM-Conotoxin RIIIK is a potassium channel antagonist that inhibits voltage-activated potassium ion channels [1].
    Formula:C106H178N34O33S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2649.15
  • Fmoc-Cys(Acm)-OH

    CAS:
    <p>Fmoc-Cys(Acm)-OH (Fmoc-S-acetamidomethyl-L-cysteine) is a cysteine derivative.</p>
    Formula:C21H22N2O5S
    Purity:99.89%
    Color and Shape:Solid
    Molecular weight:414.47
  • Nuclear pore complex protein Nup98 315-360


    <p>Nuclear pore complex protein Nup98 (315-360) is the 315-360 fragment part of the nuclear pore complex (NPC) protein.</p>
    Formula:C190H288N50O64S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4328.68
  • VV-Hemorphin-7

    CAS:
    VV-Hemorphin-7 is a morphinomimetic peptide.
    Formula:C59H82N14O13
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1195.37
  • 16-38-Thymosin β4 (cattle) (TFA)


    Thymosin β4 (cattle) TFA is a high-affinity activator of MLCK that operates independently of Ca2+ [1].
    Formula:C120H205F3N32O43
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2841.1
  • RGD peptide (GRGDNP) (TFA) (114681-65-1 free base)


    RGD peptide (GRGDNP) (TFA) promote apoptosis through activation of conformation changes that enhance pro-caspase-3 activation and autoprocessing.
    Formula:C25H39F3N10O12
    Purity:98%
    Color and Shape:Solid
    Molecular weight:728.63
  • EGF Receptor Substrate 2 Phospho-Tyr5


    EGF Receptor Substrate 2 (Phospho-Tyr5) is a biologically active peptide derived from an autophosphorylation site (Tyr992) of EGFR.
    Formula:C54H82N13O24
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1328.28
  • Phe-Met-Arg-Phe Like Peptide, Snail Helix aspersa

    CAS:
    FMRF is a 4-residue neuropeptide from Helix aspersa snail muscles.
    Formula:C44H61N11O10
    Purity:98%
    Color and Shape:Solid
    Molecular weight:904.02
  • Decabassianolide

    CAS:
    Decabassianolide is a biochemical.
    Formula:C60H105N5O15
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1136.52
  • P17 Peptide

    CAS:
    P17 Peptide, a human TGF-β1 inhibitory peptide, effectively blocks the activity of woodchuck TGF-β1.
    Formula:C95H139N27O21
    Color and Shape:Solid
    Molecular weight:1995.29
  • EGFR Peptide (human, mouse) TFA


    EGFR peptide, a PKC peptide substrate, mirrors an amino acid sequence from EGFR's intracellular region and serves to gauge PKC activity in primary bovine
    Formula:C46H91N21O10·XCF3COOH
    Color and Shape:Solid
    Molecular weight:1098.35
  • β-amyloid (12-28) (TFA) (107015-83-8 free base)


    β-amyloid (12-28) TFA, a peptide fragment of β-amyloid protein (β1-42), is the major component of senile plaque cores.
    Formula:C91H136N25F3O27
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2069.2
  • Ethyl (hydroxyimino)cyanoacetate

    CAS:
    Formula:C5H6N2O3
    Purity:≥ 98.0%
    Color and Shape:White to pale yellow crystals or crystalline powder
    Molecular weight:142.11

    Ref: 7W-GX9766

    5g
    23.00€
    25g
    74.00€
    100g
    171.00€
  • Imperatoxin A TFA


    Imperatoxin A TFA, a peptide toxin derived from the venom of the African scorpion Pandinus imperator, acts as an activator of Ca2+-release channels/ryanodine receptors (RyRs). It facilitates the influx of Ca2+ from the sarcoplasmic reticulum into the cell.
    Formula:C148H254N58O45S6·xC2HF3O2
    Color and Shape:Solid
    Molecular weight:3758.35 (free base)
  • TP508 TFA (121341-81-9 free base)


    TP508 TFA, a thrombin peptide, activates eNOS in endothelial cells, boosting NO production and tissue regeneration.
    Formula:C99H147N28F3O38S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2426.46
  • FITC-β-Ala-β-Amyloid (25-35)


    <p>FITC-β-Ala-β-Amyloid (25-35) is a FITC-labeled fluorescent compound utilized in Alzheimer's disease research [1].</p>
    Color and Shape:Odour Solid
  • gp96-II


    <p>Gp96-II is a gp96-blocking peptide that antagonizes cytokine production induced by gp96-mediated LPS. This compound is useful for research into inflammatory diseases.</p>
    Formula:C200H353N59O53S
    Color and Shape:Solid
    Molecular weight:4464.37
  • [Des-octanoyl]-Ghrelin (human)

    CAS:
    [Des-octanoyl]-Ghrelin (human) is a Non-acylated, major circulating isoform of ghrelin.
    Formula:C141H235N47O41
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3244.66
  • Gly-Phe β-naphthylamide acetate


    <p>Gly-Phe β-naphthylamide acetate is the substrate of Cathepsin C and can be used for research on the function of cathepsin C, intralysosomal hydrolysis and</p>
    Formula:C23H25N3O4
    Purity:99.56%
    Color and Shape:Solid
    Molecular weight:407.46
  • Enterotoxin STp TFA


    Enterotoxin STp TFA, a heat-stable enterotoxin, is utilized in vaccine research.
    Formula:C81H110N20O26S6·xC2HF3O2
    Color and Shape:Solid
    Molecular weight:1972.25 (free acid)
  • MAIT 203


    <p>Inhibits interaction of APC and Asef (RhoGEF4). Inhibits colorectal cancer cell migration and invasion in vitro.</p>
    Formula:C106H177N43O29
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2517.83
  • Calciseptin

    CAS:
    Calciseptine, a neurotoxin isolated from the Black Mamba (Dendroaspis p.
    Formula:C299H468N90O87S10
    Purity:98%
    Color and Shape:Solid
    Molecular weight:7036.12
  • μ-Conotoxin SxIIIC


    <p>μ-Conotoxin SxIIIC, an irreversible NaV channel inhibitor, is derived from Conus striolatus and is useful in researching neurological disorders, including</p>
    Formula:C90H142N42O27S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2436.75
  • Apamin TFA (24345-16-2 free base)


    Apamin TFA: bee venom toxin; blocks Ca2+-activated K+ channels (SK, KCa2), strongest on SK2.
    Formula:C81H132F3N31O26S4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2141.36
  • GrTx1


    GrTx1, a peptide toxin derived from Grammostola rosea spider venom, selectively inhibits sodium channels Nav1.1, Nav1.2, Nav1.3, Nav1.4, Nav1.6, and Nav1.7,
    Formula:C159H243N45O41S8
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3697.43
  • C3a (70-77) TFA (63555-63-5 free base)


    C3a (70-77) TFA (Complement 3a (70-77) TFA) is a COOH-terminal fragment of the C3a anaphylatoxin peptide.
    Formula:C37H62F3N13O12
    Purity:98%
    Color and Shape:Solid
    Molecular weight:937.96
  • Myoregulin TFA


    Myoregulin (MLN peptide) TFA, belonging to the regulin family, is a regulator of muscle performance through modulation of intracellular calcium dynamics.
    Formula:C239H391N53O67S3·xC2HF3O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:5175.17 (free base)
  • Rac1 Inhibitor F56, control peptide acetate


    <p>Rac1 Inhibitor F56, control peptide acetate is a control peptide version of Rac1 Inhibitor; comprises residues 45-60 of Rac1 with Trp56 replaced by Phe.</p>
    Formula:C74H120N18O25S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1692.94
  • FMRF

    CAS:
    FMRF is a peptide consisting of 4 amino acid residues.
    Formula:C29H41N7O5S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:599.74
  • A-71915 TFA (132956-87-7 free base)


    A-71915 (TFA) selectively blocks ANP receptor, causing cell death and reduced insulin in RINm5F β-cells.
    Formula:C71H117F3N26O17S2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1727.98
  • Ac-IEVDIDVEH (TFA)


    <p>Ac-IEVDIDVEH TFA is a short peptide sequence with Ac at the end.</p>
    Formula:C50H76F3N11O21
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1224.19
  • Laminin (925-933)

    CAS:
    Laminin 925-933 is a peptide originating from residues 925-933 of the laminin B1 chain, known for its binding affinity to the laminin receptor.
    Formula:C40H62N12O14S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:967.06
  • APL180

    CAS:
    APL180 (L-4F) is an apolipoprotein A-I mimetic peptide that enhances the anti-inflammatory activity of high-density lipoprotein (HDL). It is applicable for cardiovascular disease research.
    Formula:C114H156N24O28
    Color and Shape:Solid
    Molecular weight:2310.6
  • LSD

    CAS:
    LSD-phthalocyanine is a conjugated compound utilized in photoimmunology research [1].
    Formula:C39H72N14O13S2
    Color and Shape:Solid
    Molecular weight:1009.21
  • heparin cofactor II precursor fragment [Homo sapiens]


    Heparin cofactor II precursor fragment [Homo sapiens] is a peptide with the sequence H2N-Tyr-Glu-Ile-Thr-Thr-Ile-His-Asn-Leu-Phe-Arg-OH, MW=1406.58.
    Formula:C65H99N17O18
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1406.58
  • CysHHC10 acetate


    CysHHC10 acetate is antibacterial; MIC: E. coli 10.1mM, P. aeruginosa 20.2mM, S. aureus 2.5mM, S. epidermidis 1.3mM.
    Formula:C79H111N23O12S
    Purity:98.33%
    Color and Shape:Solid
    Molecular weight:1606.94