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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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  • CRF, bovine TFA (92307-52-3 free base)


    CRF, bovine (TFA), agonizes CRF receptor, displacing [125I-Tyr]ovine CRF, Ki 3.52 nM, pEC50s: hCRF1 11.16, hCRF2 8.53, rCRF2α 8.70.
    Formula:C208H341F3N60O65S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4811.36
  • F-Chemotactic peptide-fluorescein

    CAS:
    F-Chemotactic peptide-fluorescein is a fluorescent label.
    Formula:C64H76N8O14S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1213.41
  • Acyl Carrier Protein (ACP) (65-74)

    CAS:
    ACP (65-74) is a plastidial fatty acid synthetase fragment binding acyl groups with 4-phosphopantetheine.
    Formula:C47H74N12O16
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1063.16
  • Super-TDU (TFA) (1599441-71-0 free base)


    uper-TDU is an inhibitory peptide targeting YAP-TEADs interaction.
    Formula:C239H371N66O71S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:5393.96
  • Ysdspstst peptide

    CAS:
    Ysdspstst peptide is a biochemical.
    Formula:C38H57N9O19
    Purity:98%
    Color and Shape:Solid
    Molecular weight:943.91
  • Neuronostatin-13 human acetate


    Neuronostatin-13 human acetate is a 13-amino acid peptide hormone, which plays an important role in the regulation of hormonal and cardiac function.
    Formula:C66H114N20O18
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1475.73
  • CGGRGD TFA (1260223-44-6 free base)


    CGGRGD TFA synthesized via solid-phase synthesis; PCL fibers aminolysed with amino 2-cyanobenzothiazole, then CBT added.
    Formula:C21H34F3N9O11S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:677.61
  • LKKTETQ acetate


    LKKTETQ acetate is the active site in the protein thymosin β4 responsible for wound healing, actin binding and cell migration.
    Formula:C38H70N10O15
    Purity:99.9%
    Color and Shape:Solid
    Molecular weight:907.02
  • Agavoside C

    CAS:
    Agavoside C is a biochemical.
    Formula:C50H80O23
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1049.167
  • D-loop peptide, synthetic

    CAS:
    D-loop peptide, synthetic; antigenic; cycles via Asp10 side chain to terminal amide bond.
    Formula:C53H76N16O16S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1225.35
  • 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
  • Egg Laying Hormone, aplysia

    CAS:
    <p>ELH, a neuropeptide from Aplysia's bag cells, triggers egg laying, has 36 amino acids, Mr 4385, pI 9.7, and induces Na+ current in neurons.</p>
    Formula:C190H329N59O57S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4384.2
  • SYSMEHFRWGKPS


    <p>SYSMEHFRWGKPS is a 13-amino acid peptide.</p>
    Formula:C73H102N20O20S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1611.81
  • SNAP8

    CAS:
    SNAP8 (Ac-Glu-Glu-Met-Gln-Arg-Arg-Ala-Asp-Nh2) is a mimic of the N-terminal end of SNAP-25 which competes with SNAP-25 for a position in the SNARE complex,
    Formula:C41H70N16O16S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1075.16
  • MCA-SEVNLDAEFR-K(Dnp)-RR, amide

    CAS:
    <p>MCA-SEVNLDAEFR-K(Dnp)-RR, amide is a FRET-based substrate.</p>
    Formula:C86H125N27O29
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2001.08
  • C-Peptide, dog

    CAS:
    Dog C-Peptide, part of proinsulin, is secreted by pancreatic beta cells with insulin; vital for insulin biosynthesis, once deemed inert.
    Formula:C137H225N37O49
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3174.47
  • Super Fluor 647, SE


    <p>Super Fluor 647, SE labels proteins and peptides for bright cellular detection without self-quenching.</p>
    Purity:98%
    Color and Shape:Solid
    Molecular weight:N/A
  • Boc-Gly-Gly-Phe-Gly-OH TFA(187794-49-6,free)


    Boc-Gly-Gly-Phe-Gly-OH TFA is a self-assembly of N-protected and C-protected tetrapeptides and is a protease cleaved connector for antibody-drug binding (ADC).
    Formula:C22H29F3N4O9
    Purity:98%
    Color and Shape:Solid
    Molecular weight:550.48
  • Nifalatide

    CAS:
    <p>Nifalatide is a analog of enkephalin.</p>
    Formula:C30H39N7O9S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:673.74
  • α-1 antitrypsin fragment


    A1AT is a serum protease inhibitor, a 394-amino acid glycoprotein with multiple glycoforms, belonging to the serpin family.
    Formula:C79H130N22O26
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1804.01
  • Gly-Gly-Gly-PEG4-DBCO

    CAS:
    Gly-Gly-Gly-PEG4-DBCO is a degradable ADC linker containing 4 units of PEG, which can be used to synthesize antibody-coupled active molecules (ADC).
    Formula:C35H46N6O9
    Purity:98%
    Color and Shape:Solid
    Molecular weight:694.77
  • 740 Y-P(TFA)


    <p>740 Y-P(TFA)(1236188-16-1 free base) (740YPDGFR(TFA)) is a potent and cell-permeable activator of PI3K.</p>
    Formula:C143H223F3N43O41PS3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3384.73
  • Parathyroid Hormone (1-34), bovine

    CAS:
    Parathyroid Hormone (1-34), bovine is a PTH receptor agonist used to study osteoporosis and hypoparathyroidism.
    Formula:C183H288N54O50S2
    Purity:99.72%
    Color and Shape:Solid
    Molecular weight:4104.39
  • GTP-Binding Protein Fragment, G α


    Three GTP-binding protein alpha subunits stay membrane-bound post-activation and are cleaved by trypsin, releasing fragments; previously thought cytoplasmic.
    Formula:C66H118N20O23S2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1623.89
  • BDNF (human)

    CAS:
    <p>BDNF, a neurotrophin, activates TrkB/p75 receptors, aids neuron survival and growth, and is linked to Parkinson's and Alzheimer's.</p>
    Purity:98%
    Color and Shape:Solid
    Molecular weight:26984
  • Endothelin-1 (1-15), amide, human


    Endothelin-1 (ET-1), an isoform of endothelin, binds to ETA, ETB1, ETB2, and ETC receptors in various regions.
    Formula:C70H109N17O23S5
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1717.04
  • H-β-Ala-AMC TFA

    CAS:
    H-β-Ala-AMC TFA is a substrate for aminopeptidase. Building block for synthesizing the fluorogenic vanin I substrate pantothenate-AMC.
    Formula:C15H15F3N2O5
    Purity:99.47%
    Color and Shape:Solid
    Molecular weight:360.29
  • H-Ala-Ala-Tyr-OH (TFA) (67131-52-6 free base)


    H-Ala-Ala-Tyr-OH TFA can be synthesized mutant peptides.
    Formula:C17H22F3N3O7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:437.37
  • Antennapedia Peptide FAM-labeled


    Antennapedia Peptide FAM-labeled, a fluorophore-tagged peptide, functions as a molecular probe in cancer research [1].
    Color and Shape:Odour Solid
  • 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
  • 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
  • Iberiotoxin TFA


    Iberiotoxin (TFA) is a selective inhibitor of high conductance Ca2+-activated K+ channels, exhibiting a dissociation constant (Kd) of approximately 1 nM, yet it
    Formula:C179H274N50O55S7·xC2HF3O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4230.85 (free base)
  • Cyclo(Ala-Arg-Gly-Asp-Mamb)

    CAS:
    <p>Cyclo(Ala-Arg-Gly-Asp-Mamb) is a selective antagonist of the RGD peptide with potential applications in pulmonary arterial hypertension research [1].</p>
    Formula:C23H32N8O7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:532.55
  • Tap1a


    <p>Theraphotoxin-Tap1a (Tap1a) is a spider venom-derived peptide that acts as an inhibitor of sodium channels, displaying IC50 values of 80 nM for Na v 1.7 and 301</p>
    Formula:C174H258N52O55S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4182.68
  • Slotoxin


    <p>Slotoxin, a peptide extracted from the venom of the Centruroides noxius Hoffmann scorpion, inhibits high-conductance calcium-activated potassium channels with a</p>
    Formula:C177H275N47O50S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4085.82
  • Maurotoxin

    CAS:
    <p>Maurotoxin, a 34-residue peptide featuring four disulfide bridges, is extracted from the chactoid scorpion (Scorpio maurus) and known to impede Shaker potassium</p>
    Formula:C145H232N46O46S8
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3612.19
  • PKCβII Peptide Inhibitor I

    CAS:
    PKCβII Peptide Inhibitor I, a specific PKCβII inhibitor, exhibits cardioprotective properties in a rat cardiac ischemia/reperfusion injury model and mitigates
    Formula:C61H94N12O19
    Purity:98%
    Color and Shape:Solid
    Molecular weight:1299.47
  • 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
  • BmK-M1


    BmK-M1, a scorpion-derived toxin, consists of a 64-amino acid polypeptide stabilized by four disulfide bridges.
    Formula:C313H467N91O91S8
    Purity:98%
    Color and Shape:Solid
    Molecular weight:7217.13
  • M-TriDAP

    CAS:
    M-TriDAP (N-Acetylmuramyl-L-Ala-γ-D-Glu-meso-diaminopimelic acid) is a bioactive peptide functioning as a NOD1/2 agonist.
    Formula:C26H43N5O15
    Purity:98%
    Color and Shape:Solid
    Molecular weight:665.64
  • Super Fluor 555, SE


    Super Fluor 555, SE, a bright, photostable dye for proteins and antibodies, enables sensitive cellular detection without self-quenching.
    Purity:98%
    Color and Shape:Solid
    Molecular weight:N/A
  • 5(6)-CR110 [5-(and 6)-Carboxyrhodamine 110] *Mixed isomers*


    5(6)-CR110 [5-(and 6)-Carboxyrhodamine 110] *Mixed isomers* is a Fluorescein for peptide and oligonucleotide labeling.
    Formula:C21H15N2O5Cl
    Purity:98%
    Color and Shape:Solid
    Molecular weight:410.81
  • GPLGIAGQ TFA(109053-09-0 free base)


    GPLGIAGQ TFA is an MMP2-responsive polypeptide linker for targeted tumor therapy in liposome/micelle nanocarriers.
    Formula:C33H54F3N9O12
    Purity:98%
    Color and Shape:Solid
    Molecular weight:825.83
  • Mambalgin-3


    Mambalgin-3, an acid-sensitive ion channel 1 (ASIC1) inhibitor, has potential applications in analgesia research [1].
    Formula:C274H433N85O83S10
    Purity:98%
    Color and Shape:Solid
    Molecular weight:6566.54
  • Ac-IEVDID (TFA)


    Ac-IEVDID TFA is a short peptide sequence with Ac at the end.
    Formula:C34H53F3N6O16
    Purity:98%
    Color and Shape:Solid
    Molecular weight:858.81
  • Aam-KTX


    Aam-KTX, a toxic peptide sourced from Mesobuthus eupeus scorpion venom, acts as a selective K_v channel inhibitor, exhibiting IC_50 values of 1.1 nM for K_v1.3
    Formula:C174H288N58O48S7
    Purity:98%
    Color and Shape:Solid
    Molecular weight:4184.96
  • ω-Conotoxin CVIE


    <p>ω-Conotoxin CVIE selectively inhibits voltage-gated Ca^2+ channels (Ca_v 2.2) [1].</p>
    Formula:C98H164N40O34S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2638.99
  • 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
  • Super-TDU 1-31


    Super-TDU (1-31) is a peptide of Super-TDU, which is an inhibitor of YAP-TEADs, shows potent anti-tumor activity.
    Formula:C141H218N40O48
    Purity:98%
    Color and Shape:Solid
    Molecular weight:3241.48
  • µ-Conotoxin SIIIA

    CAS:
    μ-Conotoxin SIIIA, a tetrodotoxin (TTX)-resistant sodium channel blocker, is a toxic peptide derived from Conus snail venom.
    Formula:C83H123N33O27S6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:2207.46