2. Signaling Pathways
  3. Membrane Transporter/Ion Channel
  4. Calmodulin
  5. Calmodulin Inhibitor

Calmodulin Inhibitor

Calmodulin Isoform Comparison

Calmodulin Inhibitors (22):

Cat. No. Product Name Effect Purity
  • HY-117232
    KS 501
    		Inhibitor
    KS 501 is a potent and selective calmodulin inhibitor. KS 501 inhibits the activation of calmodulin kinase I and II, but has less effect against cyclic adenosine 3’,5’-monophosphate (cyclic AMP)-sensitive kinase. KS 501 inhibits the enzyme through interfering with calmodulin activation rather than through a direct effect on the enzyme. KS 501 can be used for the study of leukemia.
  • HY-168905
    SGC-CAMKK2-1
    		Inhibitor 98.80%
    SGC-CAMKK2-1, a chemical probe, is the selective, inhibitor for calcium/calmodulin-dependent protein kinase kinase 2 (CAMKK2) with an IC50 of 30 nM. SGC-CAMKK2-1 inhibits AMPK phosphorylation in cell C4-2 with an IC50 of 1.6 μM.
  • HY-A0236A
    Aprindine hydrochloride
    		Inhibitor 98.96%
    Aprindine hydrochloride is an Ib-class anti-arrhythmic agent. Aprindine hydrochloride mainly exerts its effect by blocking sodium channels (INa), thereby reducing the excitability and conduction velocity of cardiac muscle cells. Aprindine hydrochloride significantly inhibits delayed potassium currents, which helps to prolong the atrial effective refractory period (AERP) and inhibit the occurrence of atrial fibrillation. Aprindine hydrochloride can also regulate intracellular calcium ion concentration by inhibiting Na+/Ca2+ exchange current (INCX), thereby further stabilizing cardiac electrical activity. Aprindine hydrochloride can be used for the study of atrial fibrillation (AF) and ventricular arrhythmias.
  • HY-122579
    IGS-1.76
    		Inhibitor 98.57%
    IGS-1.76 efficiently inhibits the human NCS-1/Ric8a complex. IGS-1.76 shows a significantly increased affinity for hNCS-1 and is able to modulate the hNCS-1/Ric8a interaction efficiently.
  • HY-16918A
    Heptamidine dimethanesulfonate
    		Inhibitor 99.82%
    Heptamidine dimethanesulfonate (SBi4211 dimethanesulfonate) is a potent Pentamidine-related inhibitor of the calcium-binding protein S100B (Kd=6.9 μM), selectively kills melanoma cells with S100B over those without S100B. Heptamidine is a useful tool for the investigation of Myotonic dystrophy (DM).
  • HY-A0236
    Aprindine
    		Inhibitor 98.43%
    Aprindine is an Ib-class anti-arrhythmic agent. Aprindine mainly exerts its effect by blocking sodium channels (INa), thereby reducing the excitability and conduction velocity of cardiac muscle cells. Aprindine significantly inhibits delayed potassium currents, which helps to prolong the atrial effective refractory period (AERP) and inhibit the occurrence of atrial fibrillation. Aprindine can also regulate intracellular calcium ion concentration by inhibiting Na+/Ca2+ exchange current (INCX), thereby further stabilizing cardiac electrical activity. Aprindine can be used for the study of atrial fibrillation (AF) and ventricular arrhythmias.
  • HY-N10772
    Albanin A
    		Inhibitor
    Albanin A, a flavonoid, suppresses glutamate release by decreasing Ca2+/calmodulin/adenylate Cyclase 1 (AC1) activation in synaptosomes and exerts neuroprotective effect in vivo. Albanin A has anti-inflflammatory activity.
  • HY-100263
    Metofenazate
    		Inhibitor 98.73%
    Metofenazate is a selective calmodulin inhibitor.
  • HY-19015
    Probimane
    		Inhibitor 99.91%
    Probimane (AT-2153) is a potent anticancer agent. Probimane is effective against mouse tumors S37, S180, Lewis lung carcinoma, L1210 and human pulmonary adenocarcinoma heterotransplanted into nude mice.
  • HY-P2471
    Neurogranin (48-76), mouse
    		Inhibitor
    Neurogranin (48-76), mouse is a peptide corresponding to residues 48-76 of Neurogranin. Neurogranin, a calmodulin-binding protein, is exclusively expressed in the post-synapse, and mediates NMDAR driven synaptic plasticity by regulating the calcium-calmodulin (Ca2+-CaM) pathway.
  • HY-105118
    Zaldaride
    		Inhibitor
    Zaldaride (CGS-9343B free base) is a potent, orally active and selective inhibitor of calmodulin. Zaldaride inhibits CaM (calmodulin)-stimulated cAMP phosphodiesterase activity, with an IC50 of 3.3 nM. Zaldaride prevents estrogen-induced transcription activation by ER, reversibly blocks voltage-activated Na+, Ca2+ and K+ currents in PC12 cells and inhibits nAChR.
  • HY-N10198
    Acremonidin A
    		Inhibitor
    Acremonidin A is a potent calmodulin (CaM) inhibitor found in Purpureocillium lilacinum. Acremonidin A binds to the human calmodulin (hCaM) biosensor hCaM M124C-mBBr, with Kd of 19.40 nM.
  • HY-19230
    DY-9760e
    		Inhibitor
    DY-9760e is a calmodulin (CaM) inhibitor. DY-9760e selectively inhibits the activity of various calmodulin-dependent enzymes by antagonizing the Ca²⁺/CaM complex, exhibiting the strongest inhibitory activity against nNOS, CaM kinase II, and calcineurin (Ki: 0.9, 1.4, and 2.0 μM, respectively). DY-9760e inhibits excessive nitric oxide production and protein tyrosine nitration, as well as the activation of calpain and caspase-3. DY-9760e reduces infarct size, improves cardiac function, and inhibits oxidative stress and cell death. DY-9760e can be used in research on the treatment of myocardial infarction, cerebral ischemia, and other diseases.
  • HY-142087
    Beauverolide Ja
    		Inhibitor
    Beauverolide Ja, a cyclotetradepsipeptide, is a potent calmodulin (CaM) inhibitor with a Kd of 0.078 μM and a Ki of 0.39 μM for Ca2+-CaM. Beauverolide Ja is a secondary metabolite of Isaria fumosorosea.
  • HY-N12411
    (S)-O-Methylencecalinol
    		Inhibitor
    (S)-O-Methylencecalinol (compound 10) is a calmodulin-targeting molecule isolated from the aerial parts of Ageratina grandifolia.
  • HY-N12405
    Encecalinol
    		Inhibitor
    Encecalinol, extracted from aerial parts of Ageratina grandifolia, is a potent inhibitor of calmodulin inhibitor.
  • HY-P1874
    Calmodulin-Dependent Protein Kinase II (281-309)
    		Inhibitor
    Calmodulin-Dependent Protein Kinase II (281-309) is a peptide of calcium/calmodulin-dependent protein kinase II (CaM-kinase II).
  • HY-A0236AR
    Aprindine hydrochloride (Standard)
    		Inhibitor
    Aprindine hydrochloride (Standard) is the analytical reference standard of Aprindine hydrochloride (HY-A0236A). This product is used for research and analytical applications. Aprindine hydrochloride is an Ib-class anti-arrhythmic agent. Aprindine hydrochloride mainly exerts its effect by blocking sodium channels (INa), thereby reducing the excitability and conduction velocity of cardiac muscle cells. Aprindine hydrochloride significantly inhibits delayed potassium currents, which helps to prolong the atrial effective refractory period (AERP) and inhibit the occurrence of atrial fibrillation. Aprindine hydrochloride can also regulate intracellular calcium ion concentration by inhibiting Na+/Ca2+ exchange current (INCX), thereby further stabilizing cardiac electrical activity. Aprindine hydrochloride can be used for the study of atrial fibrillation (AF) and ventricular arrhythmias.
  • HY-N7503R
    Psoralenoside (Standard)
    		Inhibitor
    Psoralenoside is a benzofuran glycoside from Psoralea corylifolia. Psoralenoside exhibits high binding affinities against histaminergic H1, calmodulin, and voltage-gated L-type calcium channels (E-value≥-6.5 Kcal/mol). Psoralenoside shows estrogen-like activity, osteoblastic proliferation accelerating activity, antitumor effects and antibacterial activity.
  • HY-137045
    Bisindolylmaleimide VII
    		Inhibitor
    Bisindolylmaleimide VII is a potent inhibitor of calmodulin with high affinity for calmodulin (Kd=186.2 nM). Bisindolylmaleimide VII is used to study the role of calmodulin in cancer, neurodegenerative diseases, and muscle dysfunction.