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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 30316 products of "Peptides"

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  • 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
    24.00€
    25g
    79.00€
    100g
    183.00€
  • N-Oleoyl Glutamine

    CAS:
    <p>N-Oleoyl Glutamine (Oleoyl-L-glutamine) antagonizes TRPV1 of the transient receptor potential (TRP) calcium channel.</p>
    Formula:C23H42N2O4
    Purity:99.61%
    Color and Shape:Solid
    Molecular weight:410.59
  • HB-3-20


    HB-3-20 induces the degradation of integrin αVβ5 on the cell surface. Transglutaminase 2 (TG2) specifically interacts with HB-3-20, exhibiting a catalytic efficiency (kcat/KM) of 0.16 μM^-1min^-1.
    Formula:C69H102N20O20
    Color and Shape:Solid
    Molecular weight:1531.67
  • 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
  • Trifluoroacetic acid

    CAS:
    Formula:CF3CO2H
    Purity:(Titration) ≥ 99.0%
    Color and Shape:Clear, colourless to faint yellow liquid
    Molecular weight:114.02

    Ref: 7W-GK6959

    1l
    261.00€
    500ml
    159.00€
  • Microcystin YR

    CAS:
    Microcystin YR (Cyanoginosin YR) is a cyclic peptide and acts as an inhibitor of protein phosphatase 2A (PP2A).
    Formula:C52H72N10O13
    Color and Shape:Solid
    Molecular weight:1045.19
  • PD-1/PD-L1 inhibitory peptide C8


    PD-1/PD-L1 inhibitory peptide C8 disrupts the PD-1/PD-L1 interaction, leading to the activation of CD8+ and CD4+ T cells and an increase in IFN-γ secretion. In mouse models, PD-1/PD-L1 inhibitory peptide C8 has demonstrated antitumor activity.
    Formula:C51H72N14O14S2
    Color and Shape:Solid
    Molecular weight:1169.33
  • RC-3095 acetate

    CAS:
    RC-3095 acetate: GRPR antagonist, reduces gastric oxidative damage in arthritic mice.
    Formula:C58H83N15O11
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1166.396
  • Caerulein, desulfated ammonium


    Caerulein, desulfated ammonium is a desulfated Caerulein formed by hydrolysis of Caerulein stimulating lipase secretion and inhibits gastric acid secretion.
    Formula:C58H76N14O18S
    Purity:98.64%
    Color and Shape:Solid
    Molecular weight:1289.37
  • hemagglutinin precursor (114-122) amide [Influenza A virus]


    Partial antigenic glycoprotein
    Formula:C53H68N10O16
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1101.16
  • Gastrin hexapeptide

    CAS:
    Gastrin hexapeptide is a hexapeptide from porcine antral mucosa.
    Formula:C40H48N8O9S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:816.92
  • Argipressin, ala(10)-

    CAS:
    Argipressin, ala(10)- is a Decapeptide that differs from argipressin in the addition of an N-terminal Ala-residue.
    Formula:C49H70N16O13S2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1155.32
  • Laminin (925-933) acetate


    Laminin (925-933) acetate is derived from the Laminin B1 chain that binds to the laminin receptor.
    Formula:C42H66N12O16S
    Purity:97.49%
    Color and Shape:Solid
    Molecular weight:1027.11
  • GLP-1(32-36)amide acetate


    <p>GLP-1(32-36)amide acetate, a pentapeptide from GLP-1, inhibits weight gain and regulates glucose in diabetic mice.</p>
    Formula:C27H54N10O7
    Purity:97.93%
    Color and Shape:Soild
    Molecular weight:630.78
  • 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
  • Competence-Stimulating Peptide-12261 acetate


    <p>CSP-12261 acetate, a quorum sensing peptide fragment, inhibits germ tube formation.</p>
    Formula:C102H153N31O25
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2213.5
  • PSMα2

    CAS:
    PSMα2, a powerful PSM (phenol-soluble modulin) peptide, induces a significant leukocyte influx in mouse neutrophils.
    Formula:C109H185N25O25S
    Color and Shape:Solid
    Molecular weight:2277.85
  • Skeletal muscle-targeted peptide MSP

    CAS:
    Skeletal muscle-targeted peptide MSP, a muscle-targeting peptide (MTP) composed of seven amino acids (ASSLNIA), selectively binds to various ligands in muscle tissues. This targeting capability makes it a useful tool in researching cardiac and skeletal muscle diseases.
    Formula:C28H50N8O11
    Color and Shape:Solid
    Molecular weight:674.74
  • C-Type Natriuretic Peptide (1-53), Porcine, Rat,mouse

    CAS:
    C-Type Natriuretic Peptide (1-53), from porcine, rat, and mouse sources, serves as an activator of particulate guanylate cyclase B (pGC-B), prominently found in endothelial cells, kidneys, and the heart. This peptide efficiently mediates a potent anti-fibrotic effect in human cardiac and renal fibroblasts through the production of the second messenger cGMP.
    Color and Shape:Solid
  • Ac-VDQQD-pNA

    CAS:
    Ac-VDQQD-pNA serves as a substrate for Caspase 2, which cleaves it to yield the yellow compound pNA (p-nitroaniline).
    Formula:C31H43N9O14
    Color and Shape:Solid
    Molecular weight:765.73
  • PEN-221

    CAS:
    PEN-221 targets SSTR2; it's a cytotoxic conjugate with DM1 and Tyr3-octreotate, IC50 of 10 nM.
    Formula:C83H109ClN14O20S4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1786.55
  • [Pro3]-GIP (Rat)


    <p>Rat GIP receptor partial agonist with Kd of 13 nM, boosts cAMP in COS-7 cells, competitively antagonizes GIP.</p>
    Formula:C226H343N61O64S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4970.63
  • Asp-Asp-Asp-Asp-Asp

    CAS:
    <p>Asp-Asp-Asp-Asp-Asp is a peptide consists of 5 Asp.</p>
    Formula:C20H27N5O16
    Purity:98%
    Color and Shape:Solid
    Molecular weight:593.45
  • α-Conotoxin GI acetate


    α-Conotoxin GI acetate is a competitive antagonist of the muscle-type nicotinic acetylcholine receptors (nAChR).
    Formula:C57H84N20O20S4
    Purity:96.49%
    Color and Shape:Solid
    Molecular weight:1497.66
  • Spaglumic acid acetate


    Spaglumic acid acetate (Isospaglumic acid acetate) is a neuropeptide found in millimolar concentrations in brain.
    Formula:C13H20N2O10
    Purity:99.49%
    Color and Shape:Solid
    Molecular weight:364.31
  • Sperm acrosomal peptide P23

    CAS:
    Sperm acrosomal peptide P23 is a peptide obtained from sperm acrosomal protein.
    Formula:C31H59N9O7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:669.86
  • RO27-3225 TFA (274682-89-2 free base)


    RO27-3225 TFA: potent MC4R agonist (EC50: 1 nM), 30x more selective than MC3R, neuroprotective, anti-inflammatory.
    Formula:C41H53F3N12O8
    Purity:98%
    Color and Shape:Solid
    Molecular weight:898.93
  • 5-CR110 [5-Carboxyrhodamine 110] *Single isomer*


    CR110 reagents are more photostable and pH-independent than FITC/FAM, with optimal absorption at 488 nm.
    Formula:C21H15N2O5Cl
    Purity:98%
    Color and Shape:Solid
    Molecular weight:410.81
  • L-Arginyl-L-alanine

    CAS:
    <p>L-Arginyl-L-alanine is a dipeptide and acts as a vasodilator derived from vascular smooth muscle. It can elevate the levels of cyclic guanosine monophosphate (cGMP) and nitrite in endothelium-denuded artery rings.</p>
    Formula:C9H19N5O3
    Color and Shape:Solid
    Molecular weight:245.28
  • transferrin fragment


    Transferrin: primary animal serum iron-binder, similar to lactoferrin, ~80k Da, two-lobed glycoprotein, each lobe has one metal site.
    Formula:C75H121N23O28S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1824.97
  • TAT TFA (191936-91-1 free base)


    <p>TAT TFA (YGRKKRRQRRR) is derived from human immunodeficiency virus (hiv-1) transcription reverse activator TAT, is a cell penetrating peptide.</p>
    Formula:C66H119N32F3O16
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1673.85
  • Biotin-myelin basic protein (94-102)

    CAS:
    Biotin-myelin basic protein (94-102) is a peptide fragment crucial for myelin adhesion within the nervous system, facilitating myelination.
    Formula:C49H84N20O13S
    Color and Shape:Solid
    Molecular weight:1193.38
  • Gly-Phe-Arg

    CAS:
    Gly-Phe-Arg is a highly potent synthetic tripeptide that mimics the pumping pheromone of the mud-crab.
    Formula:C17H26N6O4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:378.43
  • N,N''-Carbonyldiimidazole

    CAS:
    Formula:C7H6N4O
    Purity:(Titration) ≥ 97.0%
    Color and Shape:White, off-white or pale yellow powder or crystals
    Molecular weight:162.15

    Ref: 7W-GE9348

    1kg
    344.00€
    25g
    29.00€
    100g
    73.00€
    250g
    127.00€
  • EDC hydrochloride

    CAS:
    Formula:C8H17N3·HCl
    Purity:(HPLC) ≥ 98.0%
    Color and Shape:White to off-white crystalline powder
    Molecular weight:191.70

    Ref: 7W-GP0849

    5g
    24.00€
    25g
    56.00€
    100g
    117.00€
    250g
    219.00€
  • Ceratotoxin A acetate


    Ceratotoxin A acetate is isolated from the accessory gland secretion fluid, with anti-bacterial effects.
    Formula:C137H247N35O34
    Purity:98.49%
    Color and Shape:Solid
    Molecular weight:2928.64
  • Val-Lys(Boc)-PAB

    CAS:
    Val-Lys(Boc)-PAB, an ADC linker, facilitates the synthesis of camptothecin peptide conjugates as antitumor agents and serves as a non-linear self-immolative linker to lessen the hydrophobicity of antibody-drug conjugates in cancer therapy.
    Formula:C23H38N4O5
    Color and Shape:Solid
    Molecular weight:450.58
  • Apraglutide TFA (1295353-98-8 free base)


    Apraglutide TFA is a synthetic 33-amino acid, long-acting GLP-2 analog that promotes intestine growth in short bowel syndrome.
    Formula:C172H263N43O52·C2HF3O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3879.27
  • SPACE peptide acetate


    SPACE peptide acetate is a skin penetrating peptide that facilitates the transfer of molecules through the skin.
    Purity:98%
    Color and Shape:Solid
  • Pseudo RACK1


    Protein kinase C activator linked to Antennapedia domain for cell entry; ensures quick uptake and intracellular release.
    Formula:C144H225N43O34S3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3198.81
  • OVA-A2 Peptide acetate(149755-57-7 free base)


    OVA-A2 Peptide acetate (SAINFEKL, OVA (257-264) Variant acetate) is a biologically active, antigenic variant of the ovalbumin-derived peptide spanning amino acids 257 to 264.
    Color and Shape:Odour Solid
  • Leu-Leu methyl ester hydrobromide

    CAS:
    Formula:C13H26N2O3·HBr
    Purity:(TLC) ≥ 99.0%
    Color and Shape:White powder
    Molecular weight:339.27

    Ref: 7W-GE4923

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  • Pfaffoside B

    CAS:
    Pfaffoside B is a nortriterpenoid saponin.
    Formula:C68H110O33
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1455.595
  • Semax

    CAS:
    Semax is a synthetic peptide analog of adrenocorticotropic hormone (ACTH) that has neuroprotective, analgesic, and anxiolytic properties.
    Formula:C37H51N9O10S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:813.93
  • HLA-B*0801-binding EBV peptide

    CAS:
    HLA-B*0801-bindingEBV peptide, derived from the Epstein-Barr virus (EBV) epitope FLRGRAYGL, interacts with the HLA-B*0801 molecule. This peptide is presented to CD8+ T cells via HLA-B*0801, thereby activating a specific immune response.
    Formula:C49H77N15O11
    Color and Shape:Solid
    Molecular weight:1052.23
  • 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
  • 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)
  • 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)
  • transferrin fragment acetate


    <p>Transferrin fragment acetate is the principal ironbinding protein in animal serum and is analogous in its iron-binding site and properties to lactoferrin1.</p>
    Formula:C77H125N23O30S
    Purity:99.03%
    Color and Shape:Solid
    Molecular weight:1885.02
  • 6-CR110 Single isomer

    CAS:
    <p>6-CR110 Single isomer is a rhodamine-class green fluorescent dye with ex/em=499/525 nm for DNA or protein labelling and cell staining.</p>
    Formula:C21H15N2O5Cl
    Purity:98%
    Color and Shape:Solid
    Molecular weight:410.81