Calcium Channel Inhibitors/Antagonist

Isoform-selective Products

Cat.No. Product Name Information Product Use Citations Product Validations
S7924 Bay K 8644 Bay K 8644 is a racemate. Bay K 8644 is a potent, selective activator of L-type Ca2+ channel with IC50 of 17.3 nM.
J Neurotrauma, 2025, 10.1177/08977151251374286
EMBO Rep, 2024, 25(11):4777-4802
ACS Nano, 2021, 10.1021/acsnano.1c03517
Verified customer review of Bay K 8644
S7914 ISX-9 (Isoxazole 9) Isoxazole 9 (Isx-9) is a synthetic promotor of adult neurogenesis by triggering neuronal differentiation of adult neural stem/precursor cells (NSPCs). Isoxazole 9 (Isx-9) activates multiple pathways including TGF-β induced epithelial–mesenchymal transition (EMT) signaling, canonical and non-canonical Wnt signaling at different stages of cardiac differentiation.
iScience, 2025, 28(3):112015
Front Cell Dev Biol, 2025, 13:1513163
Cell Regen, 2025, 14(1):18
S7534 BAPTA-AM BAPTA-AM is a selective, membrane-permeable calcium chelator.
bioRxiv, January 12, 2026, 2026.01.12.699082
Biochemical and Biophysical Research Communications, February 5, 2020, 415-421
International Journal of Molecular Medicine, August 31, 2021, 196
Verified customer review of BAPTA-AM
S4202 Verapamil HCl Verapamil HCl is an L-type calcium channel blocker that is a class IV anti-arrhythmia agent. Verapamil inhibits both permeability-glycoprotein (P-gp) and CYP3A4.
Cancer Cell, 2025, 43(4):776-796.e14
Nat Commun, 2025, 16(1):7115
Blood Sci, 2025, 7(2):e00236
Verified customer review of Verapamil HCl
S2403 Tetrandrine Tetrandrine, a bis-benzylisoquinoline alkaloid derived from Stephania tetrandra, is a calcium channel blocker.
Biomolecules, June 17, 2022, 843
Virus Research, January 2, 2024, 199258
Journal of Virology, August 20, 2024, e0032724
Verified customer review of Tetrandrine
S1808 Nifedipine Nifedipine is a dihydropyridine calcium channel blocker, used to lower hypertension and to treat angina.
Cell Death Discovery, 2025, 492
Dis Model Mech, 2025, 18(6)dmm052220
Disease Models & Mechanisms, 2025, dmm052220
Verified customer review of Nifedipine
S1905 Amlodipine Amlodipine (UK-48340) is a long-acting calcium channel blocker, used to lower blood pressure and prevent chest pain.
Cell Death Discovery, 2025 Oct 27, 492
Cell Death Discovery, 2025, 492
J Immunother Cancer, 2024, 12(11)e009805
S2030 Flunarizine 2HCl Flunarizine 2HCl (KW-3149, R14950) is a dihydrochloride salt form which is a calcium channel blocker with a Ki of 68 nM.
Cancers, October 08 2020, 2888
Frontiers in Microbiology, April 04 2023, 1097413
Science Advances, 2023, eadf2695
S2721 Nilvadipine Nilvadipine (ARC029, FR34235,FK235) is a potent calcium channel blocker with an IC50 of 0.03 nM.
Cell Death Differ, 2024, 10.1038/s41418-024-01418-y
J Immunother Cancer, 2024, 12(11)e009805
Nat Commun, 2022, 13-1:6117
S1356 Levetiracetam (UCB-L059) Levetiracetam (UCB-L059, SIB-S1) is an anticonvulsant medication used to treat epilepsy and an agonist of muscarinic acetylcholine receptors (mAChR). This compound also modulates the presynaptic P/Q-type voltage-dependent calcium (Ca2+) channel.
Nature, 2025, 1060-1068
Communications Medicine, 2025, 420
The Journal of Neuroscience, 2025, e2297242025
Verified customer review of Levetiracetam (UCB-L059)

Signaling Pathway Map