2. Search Result
Search Result
Results for "

blocking peptide

" in MedChemExpress (MCE) Product Catalog:

223

Inhibitors & Agonists

2

Screening Libraries

1

Fluorescent Dye

5

Biochemical Assay Reagents

161

Peptides

1

MCE Kits

2

Inhibitory Antibodies

4

Natural
Products

3

Isotope-Labeled Compounds

10

Click Chemistry

4

Oligonucleotides

Targets Recommended:
Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-P10091
    CD24/Siglec-10 blocking peptide, CSBP

    		PD-1/PD-L1 Cancer
    CD24/Siglec-10 blocking peptide, CSBP can not only block the interaction of CD24/Siglec-10 but also PD-1/PD-L1. CD24/Siglec-10 blocking peptide, CSBP can induce the phagocytosis of tumor cell .
    CD24/Siglec-10 blocking peptide, CSBP
  • HY-Y1636
    Fmoc-Arg(Pbf)-OH

    		Amino Acid Derivatives Biochemical Assay Reagents Metabolic Disease
    Fmoc-Arg(Pbf)-OH is an arginine derivative containing amine protecting group Fmoc. Fmoc-Arg(Pbf)-OH is a building block for the introduction of Arg into SPPS (Solid-Phase Peptide Synthesis) .
    Fmoc-Arg(Pbf)-OH
  • HY-P5917A
    Vm24-toxin TFA

    Vaejovis mexicanus peptide 24 TFA

    		 Potassium Channel Inflammation/Immunology Cancer
    Vm24-toxin (Vaejovis mexicanus peptide 24) TFA, a 36-residue peptide, is a potent and selective Kv1.3 blocker with a Kd of ~3 pM in lymphocytes. Vm24-toxin TFA shows >1500-fold affinity for Kv1.3 over other assayed potassium channels. Vm24-toxin TFA folds into a distorted cystine-stabilized α/β motif consisting of a single-turn α-helix and a three-stranded antiparallel β-sheet, stabilized by four disulfide bridges. Vm24-toxin TFA attenuates the CD4 + effector memory T cell response to T cell receptor (TCR) stimulation .
    Vm24-toxin TFA
  • HY-P10457
    15-Hydroxy prostaglandin dehydrogenase blocking peptide

    15-PGDH (92-105)

    		 15-PGDH Others
    5-Hydroxy prostaglandin dehydrogenase blocking peptide (15-PGDH (92-105)) is a blocking peptide that corresponds to the amino acids (AGVNNEKNWEKTLQ) located at positions 92-105 of the 15-hydroxy prostaglandin dehydrogenase (15-PGDH) sequence. 5-Hydroxy prostaglandin dehydrogenase blocking peptide can block the formation of protein-antibody complexes during immunohistochemical analysis of 15-PGDH .
    15-Hydroxy prostaglandin dehydrogenase blocking peptide
  • HY-P10458
    5-Lipoxygenase blocking peptide

    Human/rat 5-LO (130-149)

    		 Lipoxygenase Others
    5-Lipoxygenase blocking peptide (Human/rat 5-LO 130-149) is a specific sequence fragment of 5-lipoxygenase (5-LOX), which can be utilized to prepare an antibody against 5-LOX .
    5-Lipoxygenase blocking peptide
  • HY-P11097
    Pep-20

    		CD47 Cancer
    Pep-20 is a CD47/SIRPα blocking peptide with KD values of 2.91 and 3.63 μM for human and mouse CD47, respectively. IC50 values for blocking the human and mouse CD47/SIRPα interaction are 24.56 and 12.03 μM, respectively. Pep-20 has antitumor activity .
    Pep-20
  • HY-P5917
    Vm24-toxin

    Vaejovis mexicanus peptide 24

    		 Potassium Channel Inflammation/Immunology Cancer
    Vm24-toxin (Vaejovis mexicanus peptide 24), a 36-residue peptide, is a potent and selective Kv1.3 blocker with a Kd of ~3 pM in lymphocytes. Vm24-toxin shows >1500-fold affinity for Kv1.3 over other assayed potassium channels. Vm24-toxin folds into a distorted cystine-stabilized α/β motif consisting of a single-turn α-helix and a three-stranded antiparallel β-sheet, stabilized by four disulfide bridges. Vm24-toxin attenuates the CD4 + effector memory T cell response to T cell receptor (TCR) stimulation .
    Vm24-toxin
  • HY-P2707
    α-Dendrotoxin

    α-DTX

    		 Sodium Channel Potassium Channel Others
    α-Dendrotoxin (α-DTX) is a small molecule peptide neurotoxin isolated from the venom of the African green mamba snake (Dendroaspis angusticeps). α-Dendrotoxin is also a KV1.1, KV1.2, KV1.6 and ASIC channel blocker. α-Dendrotoxin blocks potassium channels, lowers the threshold of neuronal action potentials, and increases the frequency of action potentials, thereby enhancing neuronal excitability. α-Dendrotoxin can be used in neurotoxicology research .
    α-Dendrotoxin
  • HY-P4886
    Amyloid β-Protein (3-42)

    		Amyloid-β Neurological Disease
    Amyloid β-Protein (3-42) is the precursor of Pyr peptide. Pyroglutamate-modified Aβ (pEAβ) (3-42) is the core of the amyloid template block in Alzheimer's disease. pEAβ(3-42) accelerated the aggregation of Aβ(1-42), while Aβ(1-42) significantly slowed the primary and secondary nucleation of pEAβ(3-42) .
    Amyloid β-Protein (3-42)
  • HY-151783A
    DAPOA (DCHA)

    		ADC Linker Others
    DAPOA DCHA is a click chemistry reagent containing an azide. DAPOA DCHA can be used in peptide synthesis as a linker that can be further modified at the azido-groups using Staudinger ligation or click-chemistry. This material can be used as a building block for dendrimeric structures . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.
    DAPOA (DCHA)
  • HY-P1083
    Dynamin inhibitory peptide
    1 Publications Verification

    		 Dynamin Neurological Disease
    Dynamin inhibitory peptide competitively blocks binding of dynamin to amphiphysin, thus preventing endocytosis. Dynamin inhibitory peptide blocks the dopamine D3 effect on GABAA receptors .
    Dynamin inhibitory peptide
  • HY-P1083A
    Dynamin inhibitory peptide TFA

    		Dynamin Neurological Disease
    Dynamin inhibitory peptide TFA competitively blocks binding of dynamin to amphiphysin, thus preventing endocytosis. Dynamin inhibitory peptide TFA blocks the dopamine D3 effect on GABAA receptors .
    Dynamin inhibitory peptide TFA
  • HY-P0191
    Charybdotoxin

    		Potassium Channel Inflammation/Immunology
    Charybdotoxin, a 37-amino acid peptide, is a K + channel blocker .
    Charybdotoxin
  • HY-P10634
    P17 Peptide

    		TGF-beta/Smad Others
    P17 Peptide is a human TGF-β1 inhibitory peptide. P17 Peptide can block woodchuck TGF-β1 activity .
    P17 Peptide
  • HY-135133
    S-Phenylsulfonylcysteine

    		Biochemical Assay Reagents Others
    S-Phenylsulfonylcysteine is a reagent for blocking thiol (-SH) groups on proteins and peptides .
    S-Phenylsulfonylcysteine
  • HY-P0191A
    Charybdotoxin TFA

    		Potassium Channel Inflammation/Immunology
    Charybdotoxin TFA, a 37-amino acid peptide, is a K + channel blocker .
    Charybdotoxin TFA
  • HY-P5887
    Tertiapin-RQ

    		Potassium Channel Neurological Disease
    Tertiapin-RQ is an inward rectifier K + channel blocker peptide with antidepressive effect .
    Tertiapin-RQ
  • HY-P5177
    GsAF-II

    		Sodium Channel Potassium Channel Neurological Disease
    GsAF-II is a peptide toxin that blocks hERG1 subtype potassium channels in a voltage-dependent manner. GsAF-II blocks Nav1.x subtype sodium channels .
    GsAF-II
  • HY-P11045
    JNJ63955918

    		Sodium Channel Neurological Disease
    JNJ63955918 is a potent, highly selective, blocked-state Nav1.7 blocking peptide with an IC50 of 8.0 nM. JNJ63955918 can be used in pain research .
    JNJ63955918
  • HY-P10659
    Self-assembling peptide pY1

    		EGFR Cancer
    Self-assembling peptide pY1 is a peptide that assemblies around cancer cells and targets EGFR. When co-cultured with Ovalbumin (OVA), pY1 can effectively block the endocytosis of OVA .
    Self-assembling peptide pY1
  • HY-P0173A
    Chlorotoxin
    1 Publications Verification

    		 Chloride Channel Cancer
    Chlorotoxin is a 36 amino-acid peptide from the venom of the Israeli scorpion Leiurus quinquestriatus with anticancer activity. Chlorotoxin is a chloride channel blocker.
    Chlorotoxin
  • HY-P4157
    FOXO4-DRI

    		MDM-2/p53 Apoptosis Metabolic Disease
    FOXO4-DRI is a cell-permeable peptide antagonist that blocks the interaction of FOXO4 and p53. FOXO4-DRI is a senolytic peptide that induces apoptosis of senescent cells .
    FOXO4-DRI
  • HY-P4157A
    FOXO4-DRI acetate

    		MDM-2/p53 Apoptosis Metabolic Disease
    FOXO4-DRI acetate is a cell-permeable peptide antagonist that blocks the interaction of FOXO4 and p53. FOXO4-DRI acetate is a senolytic peptide that induces apoptosis of senescent cells .
    FOXO4-DRI acetate
  • HY-P10184
    CD36 Peptide P (93-110), Cys conjugated

    		Transmembrane Glycoprotein Inflammation/Immunology
    CD36 Peptide P (93-110), Cys conjugated is a Cys labelled CD36 Peptide, and can block binding of CD36 to immobilized thrombospondin and partially inhibited collagen-induced platelet aggregation .
    CD36 Peptide P (93-110), Cys conjugated
  • HY-P10839
    NBD peptide

    		NF-κB Inflammation/Immunology
    NBD peptide inhibits NF-κB signaling pathway through inhibition of the NEMO-IKK complex combination. NBD peptide exhibits anti-inflammatory efficacy through block of pro-inflammatory cytokines production. NBD peptide exhibits immunosuppressive activity through regulation of immune cells. NBD peptide enhances its transmembrane ability by combining with cell-penetrating peptide HIV-TAT .
    NBD peptide
  • HY-P5881
    PKCα (C2-4) inhibitor peptide

    		PKC Cardiovascular Disease
    PKCα (C2-4) inhibitor peptide is a PKCα specific inhibitor peptide that blocks the inhibition of IKr by the α1A adrenoreceptor agonist A-61603 (HY-101366) .
    PKCα (C2-4) inhibitor peptide
  • HY-P0173B
    Chlorotoxin TFA
    1 Publications Verification

    		 Chloride Channel Cancer
    Chlorotoxin TFA is a peptide isolated from the venom of the scorpion Leiurus quinquestriatus, acts as a chloride channel blocker . Anti-cancer activity .
    Chlorotoxin TFA
  • HY-P1284
    ZIP
    2 Publications Verification

    		 PKC Neurological Disease Cancer
    ZIP is a selective peptide inhibitor of PKMζ. ZIP injections can block the impairment in morphine conditioned place preference induced .
    ZIP
  • HY-P5785
    Heteropodatoxin-2

    		Potassium Channel Neurological Disease
    Heteropodatoxin-2, a peptides of 30-amino acid, is a heteropodatoxin. Heteropodatoxin-2 blocks Kv4.2 current expressed in Xenopus laevis oocytes in a voltage-dependent manner, with less block at more positive potentials .
    Heteropodatoxin-2
  • HY-P5785A
    Heteropodatoxin-2 TFA

    		Potassium Channel Neurological Disease
    Heteropodatoxin-2 (TFA), a peptides of 30-amino acid, is a heteropodatoxin. Heteropodatoxin-2 blocks Kv4.2 current expressed in Xenopus laevis oocytes in a voltage-dependent manner, with less block at more positive potentials .
    Heteropodatoxin-2 TFA
  • HY-164867
    Fmoc-L-Dap(NBSD)-OH

    		Amino Acid Derivatives Others
    Fmoc-L-Dap(NBSD)-OH is a benzodiazole amino acid that can be used as a building block for constructing background-free peptide probes for fluorescence imaging .
    Fmoc-L-Dap(NBSD)-OH
  • HY-P10974
    La peptide

    		HCV Enterovirus Infection
    La peptide (LAP) is an internal ribosome entry site (IRES) inhibitor. La peptide efficiently enters cells, blocks binding of cellular transacting factors to viral IRES, followed by inhibiting IRES-mediated translation. La peptide can be used for RNA viruses research, such as hepatitis C (HCV) and poliovirus (PV) .
    La peptide
  • HY-P3892
    Protein Kinase C (19-35) Peptide

    		PKC Inflammation/Immunology
    Protein Kinase C (19-35) Peptide is the PKC pseudosubstrate inhibitor/region. Protein Kinase C (19-35) Peptide possibly blocks the substrate-binding site in its kinase domain, makes the cytoplasmic form of PKC inactive .
    Protein Kinase C (19-35) Peptide
  • HY-P1284A
    ZIP TFA

    		PKC Neurological Disease Cancer
    ZIP TFA is a selective peptide inhibitor of PKMζ. ZIP TFA injections can block the impairment in morphine conditioned place preference induced .
    ZIP TFA
  • HY-P3111
    Slotoxin

    		Potassium Channel Others
    Slotoxin, a peptide from Centruroides noxius Hoffmann scorpion venom, blocks high conductance calcium-activated potassium channel, with Kd of 1.5 nM[1].
    Slotoxin
  • HY-P5788
    Hemitoxin

    		Potassium Channel Neurological Disease
    Hemitoxin, a scorpion-venom peptide, is a K + channel blocker. Hemitoxin blocks rat Kv1.1, Kv1.2 and Kv1.3 channels expressed in Xenopus oocytes with IC50 values of 13 nM, 16 nM and 2 nM, respectively .
    Hemitoxin
  • HY-P3695
    VSPPLTLGQLLS

    		FGFR Cancer
    VSPPLTLGQLLS is a small peptide FGFR3 inhibitor, peptide P3, inhibits FGFR3 phosphorylation. VSPPLTLGQLLS inhibits 9-cisRA-induced tracheal lymphangiogenesis and blocks lymphatic endothelial cell (LEC) proliferation, migration, and tubule formation .
    VSPPLTLGQLLS
  • HY-P5351A
    Hyaluronan-binding peptide, biotin labeled TFA

    		Transmembrane Glycoprotein Inflammation/Immunology Cancer
    Hyaluronan-binding peptide, biotin labeled TFA is a biological active peptide. (This peptide is a hyaluronan-binding peptide biotinylated through a C-terminal GGGSK linker. Hyaluronan (HA) is a nonsulfated glycosaminoglycan expressed in the extracellular matrix and on cell surfaces. HA plays a role in fertilization, embryonic development, wound healing, angiogenesis, leukocyte trafficking to inflamed tissues, and cancer metastasis. This peptide has been shown to block HA binding to CD44 receptors and inhibit T cell proliferation.) .
    Hyaluronan-binding peptide, biotin labeled TFA
  • HY-P3695A
    VSPPLTLGQLLS TFA

    		FGFR Cancer
    VSPPLTLGQLLS TFA is a small peptide FGFR3 inhibitor, peptide P3, inhibits FGFR3 phosphorylation. VSPPLTLGQLLS TFA inhibits 9-cisRA-induced tracheal lymphangiogenesis and blocks lymphatic endothelial cell (LEC) proliferation, migration, and tubule formation .
    VSPPLTLGQLLS TFA
  • HY-P2565
    Pepinh-TRIF TFA
    4 Publications Verification

    		 Toll-like Receptor (TLR) Inflammation/Immunology
    Pepinh-TRIF (TFA) is a 30 aa peptide that blocks TIR-domain-containing adapter-inducing interferon-β (TRIF) signaling by interfering with TLR-TRIF interaction .
    Pepinh-TRIF TFA
  • HY-P10631
    gp96-II

    		HSP Inflammation/Immunology
    Gp96-II is a gp96-blocking peptide that antagonizes gp96-mediated LPS(HY-D1056)-induced cytokine production. Gp96-II can be utilized in research on inflammatory disease .
    gp96-II
  • HY-P11006
    Onc112

    		Bacterial Infection
    Onc112 is a proline-rich antimicrobial peptide that displays potent activity against Gram-negative bacteria. Onc112 inhibits translation by blocking and destabilizing the initiation complex .
    Onc112
  • HY-A0162
    Quinupristin
    1 Publications Verification

    		 Bacterial Infection
    Quinupristin is a streptogramin antibiotic. Quinupristin blocks peptide bond synthesis to prevent the extension of polypeptide chains and promote the detachment of incomplete protein chains in the bacterial ribosomal subunits .
    Quinupristin
  • HY-A0162A
    Quinupristin mesylate

    		Bacterial Infection
    Quinupristin mesylate is a streptogramin antibiotic. Quinupristin mesylate blocks peptide bond synthesis to prevent the extension of polypeptide chains and promote the detachment of incomplete protein chains in the bacterial ribosomal subunits .
    Quinupristin mesylate
  • HY-P3212
    Allo-aca
    5 Publications Verification

    		 Neuropeptide Y Receptor Others Cancer
    Allo-aca, a leptin peptidomimetic, is a potent, specific leptin receptor antagonist peptide. Allo-aca blocks leptin signaling and action in numerous in vitro and in vivo models .
    Allo-aca
  • HY-P11052
    A8 peptide

    		HSP Cancer
    A8 peptide is a Hsp72 antagonist. A8 peptide inhibits tumor progression and metastasis as well as enhances the cancer cells' sensitivity to apoptosis induced by chemotherapeutic agents (such as Cisplatin (HY-17394)) by blocking the Hsp72-TLR2 interaction and the subsequent activation of MDSCs. A8 peptide can be used for cancers research .
    A8 peptide
  • HY-P10403
    IGFBP-3 peptide

    		IGF-1R Inflammation/Immunology Cancer
    IGFBP-3 peptide is a 18-amino acid insulin-like growth factor binding protein-3. IGFBP-3 peptide binds Humanin (HY-P1928) and Hyaluronan (HY-B0633A), blocks the interaction of CD44 and hyaluronan .
    IGFBP-3 peptide
  • HY-P10119
    PDGFR Y1021 peptide (non-phosphorylation)

    		PDGFR Mitosis Others
    PDGFR Y1021 peptide (non-phosphorylation) is the non-phosphorylated fragment of platelet-derived growth factor receptor (PDGFR). PDGFR Y1021 peptide (non-phosphorylation) blocks the PLCγ association to PDGFR through PLCγSH2 domain, and thus inhibits mitogenic response .
    PDGFR Y1021 peptide (non-phosphorylation)
  • HY-P0062
    Ziconotide

    SNX-111

    		 Calcium Channel Neurological Disease Inflammation/Immunology Cancer
    Ziconotide (SNX-111), a peptide, is a potent and selective block of N-type calcium channels antagonist. Ziconotide reduces synaptic transmission, and can be used for chronic pain research .
    Ziconotide
  • HY-P5954
    PLTX-II

    		Calcium Channel Others
    PLTX-II is a calcium channel blocker. PLTX-II has a 44-residue peptide containing ten Cys residues and an O-palmitoylated threonine amide at the carboxy-terminus .
    PLTX-II

Inquiry Online

Your information is safe with us. * Required Fields.

Salutation

  

Country or Region *

Applicant Name *

 

Organization Name *

Department *

     

Email Address *

 

Product Name *

Cat. No.

  

Requested quantity *

Phone Number *

     

Remarks

Inquiry Online

Inquiry Information

Product Name:
Cat. No.:
Quantity:
MCE Japan Authorized Agent: