2. Peptides
  3. Peptide and Derivatives
  4. Inhibitors and Substrates
  5. Ion Channel Modulators

Ion Channel Modulators

Custom Peptide Synthesis

Ion Channel Modulators (186):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-P1410
    GsMTx4 1209500-46-8 99.80%
    GsMTx4 is a spider venom peptide that selectively inhibits cationic-permeable mechanosensitive channels (MSCs) belonging to the Piezo and TRP channel families. GsMTx4 also blocks cation-selective stretch-activated channels (SACs) , attenuates lysophosphatidylcholine (LPC)-induced astrocyte toxicity and microglial reactivity. GsMTx4 is an important pharmacological tool for identifying the role of these excitatory MSCs in normal physiology and pathology.
    GsMTx4
  • HY-P1410A
    GsMTx4 TFA 99.80%
    GsMTx4 TFA is a spider venom peptide that selectively inhibits cationic-permeable mechanosensitive channels (MSCs) belonging to the Piezo and TRP channel families. GsMTx4 TFA also blocks cation-selective stretch-activated channels (SACs) , attenuates lysophosphatidylcholine (LPC)-induced astrocyte toxicity and microglial reactivity. GsMTx4 TFA is an important pharmacological tool for identifying the role of these excitatory MSCs in normal physiology and pathology.
    GsMTx4 TFA
  • HY-P0256
    Apamin 24345-16-2 99.85%
    Apamin (Apamine) is an 18 amino acid peptide neurotoxin found in apitoxin (bee venom), is known as a specifically selective blocker of Ca2+-activated K+ (SK) channels and exhibits anti-inflammatory and anti-fibrotic activity.
    Apamin
  • HY-P1410C
    D-GsMTx4 TFA 99.89%
    D-GsMTx4 TFA, a spider peptide, is the D-enantiomer of GsMTx4 (HY-P1410). D-GsMTx4 TFA inhibits the mechanosensitive ion channel Piezo2. D-GsMTx4 TFA can be used for research of mechanical stress.
    D-GsMTx4 TFA
  • HY-P3507A
    Dalazatide TFA 99.17%
    Dalazatide (ShK-186) TFA is a specific Kv1.3 potassium channel peptide inhibitor. Dalazatide TFA can be used in the study of autoimmune diseases such as multiple sclerosis (MS), lupus erythematosus, psoriasis, rheumatoid arthritis, type 1 diabetes and inflammatory bowel disease.
    Dalazatide TFA
  • HY-P5174
    MitTx ≥98.0%
    MitTx is a complex formed by MitTx-α and MitTx-β. MitTx is an ASIC1 channel activator with EC50 values of 9.4 and 23 nM for ASIC1a and ASIC1b isoforms, respectively. MitTx is highly selective for ASIC1 isoforms at neutral pH. Under acidic conditions, MitTx greatly enhances proton-evoked ASIC2a channel activation.
    MitTx
  • HY-P4742A
    6-FAM-AEEAc-Stichodactyla helianthus Neurotoxin (ShK) (TFA)
    6-FAM-AEEAc-Stichodactyla helianthus Neurotoxin (ShK) TFA (6-FAM-AEEAC-SHK TFA) is a peptide neurotoxin conjugated with a fluorescent marker. 6-FAM-AEEAc-Stichodactyla helianthus Neurotoxin (ShK) TFA can block voltage-gated potassium channels (kv1.1 and kv1.2) to prolong the duration of action potentials, thereby affecting the conduction of neural signals. 6-FAM-AEEAc-Stichodactyla helianthus Neurotoxin (ShK) TFA can be used in neuroscience research.
    6-FAM-AEEAc-Stichodactyla helianthus Neurotoxin (ShK) (TFA)
  • HY-P3278A
    Caloxin 2A1 TFA 99.96%
    Caloxin 2A1 TFA is an extracellular plasma membrane Ca2+-ATPase (PMCA) peptide inhibitor. Caloxin 2A1 TFA does not affect basal Mg2+-ATPase or Na+-K+-ATPase.
    Caloxin 2A1 TFA
  • HY-P1410B
    D-GsMTx4 99.44%
    D-GsMTx4, a spider peptide, is the D-enantiomer of GsMTx4 (HY-P1410). D-GsMTx4 inhibits the mechanosensitive ion channel Piezo2. D-GsMTx4 can be used for research of mechanical stress.
    D-GsMTx4
  • HY-P1411
    Psalmotoxin 1 880107-52-8 ≥99.0%
    Psalmotoxin 1 (PcTx1) is a protein toxin that can bind at subunit-subunit interfaces of acid-sensing ion channel 1a (ASIC1a). Psalmotoxin 1 is a potent and slective ASIC1a inhibitor (IC50: 0.9 nM) by increasing the apparent affinity for H+ of ASIC1a. Psalmotoxin 1 can induce cell apoptosis, also inhibits cell migration, proferliration and invasion of cancer cells. Psalmotoxin 1 can be used in the research of cancers, or neurological disease.
    Psalmotoxin 1
  • HY-P0062B
    Ziconotide acetate 914454-03-8 99.58%
    Ziconotide acetate (SNX-111 acetate), a peptide, is a potent and selective block of N-type calcium channels antagonist. Ziconotide acetate reduces synaptic transmission, and can be used for chronic pain research.
    Ziconotide acetate
  • HY-P1604A
    ATX-II TFA 99.84%
    ATX-II TFA is a specific Na+ channel Modulator toxin that can be isolated from the venom of sea anemone (Anemonia sulcata). ATX-II TFA causes delayed inactivation of the Na+
    ATX-II TFA
  • HY-P1080A
    ω-Agatoxin IVA TFA 98.13%
    ω-Agatoxin IVA TFA is a potent, selective P/Q type Ca2+ (Cav2.1) channel blocker with IC50s of 2 nM and 90 nM for P-type and Q-type Ca2+ channels, respectively. ω-Agatoxin IVA TFA (IC50, 30-225 nM) inhibits glutamate exocytosis and calcium influx elicited by high potassium. ω-Agatoxin IVA TFA also blocks the high potassium-induced release of serotonin and norepinephrine. ω-Agatoxin IVA TFA has no effect on L-type or N-type calcium channels.
    ω-Agatoxin IVA TFA
  • HY-P1280
    Margatoxin 145808-47-5 98.44%
    Margatoxin, an alpha-KTx scorpion toxin, is a high affinity inhibitor of Kv1.3 (Kd=11.7 pM). Margatoxin inhibits the Kv1.2 (Kd=6.4 pM) and Kv1.1 (Kd=4.2 nM). Margatoxin, a 39 amino-acid-long peptide, is isolated from the venom of the scorpion Centruroides margaritatus and widely used in ion channel research.
    Margatoxin
  • HY-P0190A
    Iberiotoxin TFA 99.67%
    Iberiotoxin (TFA) is a selective high conductance high conductance Ca2+-activated K+ channel inhibitor with a Kd of ~1 nM. Iberiotoxin (TFA) does not block other types of voltage-dependent ion channels.
    Iberiotoxin TFA
  • HY-P0191A
    Charybdotoxin TFA 98.84%
    Charybdotoxin TFA, a 37-amino acid peptide, is a K+ channel blocker.
    Charybdotoxin TFA
  • HY-P1221A
    ProTx II TFA 99.72%
    ProTx II TFA is a selective blocker of Nav1.7 sodium channels with an IC50 of 0.3 nM, and is at least 100-fold selective for Nav1.7 over other sodium channel subtypes. ProTx-II inhibits sodium channels by decreasing channel conductance and shifting activation to more positive potentials and blocks action potential propagation in nociceptors.
    ProTx II TFA
  • HY-P1565A
    Transdermal Peptide Disulfide TFA 98.86%
    Transdermal Peptide Disulfide TFA (TD 1 Disulfide(peptide) TFA) is a 11-amino acid peptide, binds to Na+/K+-ATPase beta-subunit (ATP1B1), and mainly interacts with the C-terminus of ATP1B1. Transdermal Peptide Disulfide TFA can enhance the transdermal delivery of many macromolecules.
    Transdermal Peptide Disulfide TFA
  • HY-P0256A
    Apamin TFA 98.35%
    Apamin TFA (Apamine TFA) is an 18 amino acid peptide neurotoxin found in apitoxin (bee venom), is known as a specifically selective blocker of Ca2+-activated K+ (SK) channels and exhibits anti-inflammatory and anti-fibrotic activity.
    Apamin TFA
  • HY-P0190
    Iberiotoxin 129203-60-7 98.63%
    Iberiotoxin is a toxin isolated from Buthus tamulus scorpion venom. Iberiotoxin is a selective high conductance high conductance Ca2+-activated K+ channel inhibitor with a Kd of ~1 nM. Iberiotoxin does not block other types of voltage-dependent ion channels.
    Iberiotoxin