1. Signaling Pathways
  2. Membrane Transporter/Ion Channel
  3. Chloride Channel

Chloride Channel

Cl− Channels

Chloride channels belong to a superfamily of ion channels that permit passive passage of anions, mainly chloride, across cell membrane. Chloride channels perform important roles in the regulation of cellular excitability, in transepithelial transport, cell volume regulation, and acidification of intracellular organelles. Chloride channels represent a group of potential drug targets.

The chloride channel protein (ClC) family comprises both chloride (Cl-) channels and chloride/proton (Cl-/H+) antiporters. In prokaryotes and eukaryotes, these proteins mediate the movement of Cl- ions across the membrane. In eukaryotes, ClC proteins play a role in the stabilization of membrane potential, epithelial ion transport, hippocampal neuroprotection, cardiac pacemaker activity and vesicular acidification.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-137148
    DIOA
    Antagonist 99.1%
    DIOA is a potent acid-sensitive outwardly rectifying (ASOR) anion channel antagonist.
    DIOA
  • HY-153508
    ANO1-IN-4
    Inhibitor 99.58%
    ANO1-IN-4 (Compound 10bm) is a reversible inhibitor for calcium-activated chloride channel transmembrane protein 16A (TMEM16A, also known as ANO1) with an IC50 of 0.030 µM. ANO1-IN-4 exhibits good metabolic stability in rat liver microsomes. ANO1-IN-4 inhibits spontaneous contraction in mouse isolated ileum.
    ANO1-IN-4
  • HY-W040265
    Fenamic acid
    Inhibitor 98.25%
    Fenamic acid (N-Phenylanthranilic acid, NPAA) is an orally active chloride channel blocker. Fenamic acid is the basic constituent of non-steroidal anti-inflammatory agents (NSAIA), and derives into mefenamic, tofenacin, flufenac acid and melofenac acid. Fenamic acid also acts as antibacterial and analgesic agent-.
    Fenamic acid
  • HY-P0173B
    Chlorotoxin TFA
    Inhibitor 98.46%
    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-A0234
    Stepronin
    Inhibitor 99.54%
    Stepronin (Prostenoglycine) is an orally active expectorant (inhalation administration is preferable to oral administration). Stepronin inhibits airway secretion in vitro by reducing Cl- secretion from epithelial cells and mucus glycoprotein secretion from submucosal glands.
    Stepronin
  • HY-B0493R
    Niflumic acid (Standard)
    Inhibitor
    Niflumic acid (Standard) is the analytical standard of Niflumic acid. This product is intended for research and analytical applications. Niflumic acid is a calcium-activated chloride channel blocker and COX-2 inhibitor with the IC50 value of 100 nM. Niflumic acid induces apoptosis through caspase-8/Bid/Bax pathway in lung cancer cells. Niflumic acide exhibits anti-tumor activity by affecting the expression of ERK1/2 and the activity of MMP2 and MMP9. Niflumic acid has orally bioactivity. Niflumic acid acts on rheumatoid arthritis.
    Niflumic acid (Standard)
  • HY-P1105
    GaTx2
    99.95%
    GaTx2 is a seletive and a high affinity inhibitor of ClC-2 channels with a voltage-dependent apparent KD of ∼20 pM. GaTx2 is a peptide toxin inhibitor from Leiurus quinquestriatus hebraeus venom. GaTx2 is useful in determining the role and the membrane localization of ClC-2 in specific cell types.
    GaTx2
  • HY-109077
    Tigolaner
    Modulator 99.37%
    Tigolaner (BAY-1272858) acts on γ-aminobutyric acid (GABA) and glutamate-gated chloride channels. Tigolaner has antiparasitic activity.
    Tigolaner
  • HY-B0493S1
    Niflumic acid-13C6
    Inhibitor 99.8%
    Niflumic acid-13C6 is the 13C6 labeled Niflumic acid. Niflumic acid, a Ca2+-activated Cl- channel blocker, is an analgesic and anti-inflammatory agent used in the treatment of rheumatoid arthritis.
    Niflumic acid-<sup>13</sup>C<sub>6</sub>
  • HY-W009823
    Phenyl benzoate
    Inhibitor 99.97%
    Phenyl benzoate is a benzoate ester obtained by the formal condensation of phenol with benzoic acid. Phenyl benzoate is a chloride transport blocker, inhibits Cl--dependent Glu accumulation into vesicles. Phenyl benzoate can be used as preservative in cosmetic products.
    Phenyl benzoate
  • HY-B1221S1
    Flufenamic acid-13C6
    Inhibitor
    Flufenamic acid-13C6 is the 13C6 labeled Flufenamic acid. Flufenamic acid is a non-steroidal anti-inflammatory agent, inhibits cyclooxygenase (COX), activates AMPK, and also modulates ion channels, blocking chloride channels and L-type Ca2+ channels, modulating non-selective cation channels (NSC), activating K+ channels. Flufenamic acid binds to the central pocket of TEAD2 YBD and inhibits both TEAD function and TEAD-YAP-dependent processes, such as cell migration and proliferation.
    Flufenamic acid-<sup>13</sup>C<sub>6</sub>
  • HY-106822
    Losigamone
    99.94%
    Losigamone (AO-33) is an orally active antiepileptic compound. Losigamone blocks sodium channel. Losigamone stimulates the neuronal chloride channel and enhance chloride influx. Losigamone potentiates GABA-mediated responses and reduces epileptiform activity induced by chloride channel antagonists. Losigamone can be used for epilepsy research.
    Losigamone
  • HY-B0680
    Lubiprostone (hemiketal)
    Activator 98.00%
    Lubiprostone (hemiketal) (RU-0211 (hemiketal)) is a selective chloride channel 2 (CLCN2) activator. Lubiprostone (hemiketal) is used to treat chronic idiopathic constipation and opioid-induced constipation by activating CLCN2 channels to increase chloride ion secretion in the intestine, thereby increasing intestinal fluid secretion and enhancing intestinal peristalsis. Lubiprostone (hemiketal) can be used in the study of chronic constipation and cancer.
    Lubiprostone (hemiketal)
  • HY-N0822R
    Shikonin (Standard)
    Inhibitor
    Shikonin (Standard) is the analytical standard of Shikonin. This product is intended for research and analytical applications. Shikonin is a major component of a Chinese herbal medicine named zicao. Shikonin is a potent TMEM16A chloride channel inhibitor with an IC50 of 6.5 μM. Shikonin is a specific pyruvate kinase M2 (PKM2) inhibitor and can also inhibit TNF-α and NF-κB pathway. Shikonin decreases exosome secretion through the inhibition of glycolysis. Shikonin inhibits AIM2 inflammasome activation.
    Shikonin (Standard)
  • HY-101329S
    Anthracene-9-carboxylic acid-d9
    98.94%
    Anthracene-9-carboxylic acid-d9 is the deuterium labeled Anthracene-9-carboxylic acid. Anthracene-9-carboxylic acid (9-Anthracenecarboxylic acid) is an anthracene derivative traditionally used to block and identify Ca2+-activated Cl- currents (CaCCs) in various cell types, like diverse smooth muscle cells, epithelial cells and salivary gland cells.
    Anthracene-9-carboxylic acid-d<sub>9</sub>
  • HY-177552
    4''-Oxoavermectin B1a
    Ligand
    4''-Oxoavermectin B1a is a potentiator targeting GABA (γ-aminobutyric acid) and glutamate-gated chloride channels with insecticidal and acaricidal activities. 4''-Oxoavermectin B1a is promising for research of agricultural pests.
    4''-Oxoavermectin B1a
  • HY-122732
    OADS
    Inhibitor 98.25%
    OADS is a Chloride channel antiporter (ClC-ec1) inhibitor (IC50: 29 μM). OADS specifically inhibits the ClC-ec1 antiporter but not the ClC-1 channel. OADS can be used for research of osteoporosis and neurodegenerative and cardiovascular diseases.
    OADS
  • HY-139587
    Umifoxolaner
    Antagonist 99.97%
    Umifoxolaner (ML-878), a γ-aminobutyric acid (GABA) regulated chloride channels antagonist, is a potent insecticide, and acaricide. Umifoxolaner can be uesd for parasite infection research.
    Umifoxolaner
  • HY-P0173
    Chlorotoxin(linear)
    Inhibitor
    Chlorotoxin(linear) is a linear 36 amino-acid peptide which can be used in Chlorotoxin related research.
    Chlorotoxin(linear)
  • HY-W403607
    CBIQ
    Activator 99.94%
    CBIQ (4-Chlorobenzo[f]isoquinoline) is a benzoisoquinoline compound. CBIQ can activate the cystic fibrosis transmembrane conductance regulator (CFTR) Cl- ion channels and the intermediate-conductance calcium-sensitive K+ channel (KCNN4) with Kd values of 0.1 and 3.9 μM. CBIQ can be used for the research related to cystic fibrosis.
    CBIQ
Cat. No. Product Name / Synonyms Application Reactivity