Gallopamil hydrochloride (Methoxyverapamil hydrochloride), a methoxy derivative of Verapamil, is a phenylalkylamine calcium antagonist. Gallopamil hydrochloride inhibits acid secretion in a concentration-dependent manner with an IC50 of 10.9 μM. Gallopamil hydrochloride is a potent antiarrhythmic and vasodilator agent.

VK-II-86 is a carvedilol analogue lacking antagonist activity at β-adrenoceptors, effectively suppresses SOICR by directly reducing the open duration of the cardiac ryanodine receptor (RyR2).VK-II-86 exhibited >2,000-fold lower beta-AR binding affinity than carvedilol.VK-II-86 prevented stress-induced ventricular tachyarrhythmias in RyR2-mutant mice and did so more effectively when combined with either of the selective beta blockers metoprolol or bisoprolol.VK-II-86 prevented hypokalaemia-induced AP prolongation and depolarization but did not alter AP parameters in normokalaemia.

T-Type calcium channel inhibitor is a potent inhibitor of T-Type calcium channel. T-Type calcium channel inhibitor penetrates well the CNS and blocks the native T-type currents in deep cerebellar nuclear neurons, the window current is completely abolished both for wild-type and mutant Cav3.1 channels. T-Type calcium channel inhibitor has the potential for the research of neurology disease.

TTA-Q6 is a potent, selective T-type Ca2+ channel antagonist with IC50 of 14 nM and 590 nM in FLIPR depolarized assaay and FLIPR hyperpolarized assay, respectively.

TMDJ-035 is the first highly potent and selective ryanodine receptor 2 (RyR2) inhibitor with EC50 of 13 nM, shows no effect on RyR1 and RyR3.

PST3093 (PST 3093) is the main Istaroxime metabolite and a selective SERCA2a activator, reduces the SERCA2a KdCa value by about 20% at 100 nM.

IPPQ is a small molecule that selectively target the interface between the N-type calcium (CaV2.2) channel and CaVβ, specifically binds to CaVβ2a and inhibits CaVβ2's interaction with CaV.2-AID (alpha interacting domain).

Extracellular vesicle enhancer 634 (Compound 634) is a small molecule enhancer of extracellular vesicle (EV) release with immunostimulatory potency via induction of Ca2+ influx, which is mediated by store-operated Ca2+ entry (SOCE).

Efonidipine (NZ-105) is a potent, dual T-type and L-type calcium channel blocker, exhibits antihypertensive effect through vasodilatation.

2D216 is a small molecule calcium channel activator, increases murine antigen-specific antibody responses when used as a co-adjuvant with LPS.

2E151 is a small molecule calcium channel activator, increases murine antigen-specific antibody responses when used as a co-adjuvant with LPS.

Diltiazem hydrochloride is a calcium ion influx inhibitor (slow channel blocker or calcium antagonist).

Mirogabalin (DS-5565) is a novel, preferentially selective α2δ-1 ligand characterized by high potency and selectivity to the α2δ-1 subunit of voltage-sensitive calcium-channel complexes in the CNS.

Azumolene (EU4093 free base), a Dantrolene analog, is a muscle relaxant. Azumolene is a ryanodine receptor (RyR) modulator and inhibits the calcium-release through ryanodine receptor. Azumolene can be used for malignant hyperthermia research.

SG094 is a potent TPC2 inhibitor with antiproliferative effects. SG-094 can be used for the research of cancer.

NS638 is a Ca(2+)-channel blocker.

ABT-639 is a novel, peripherally acting, selective T-type Ca2+ channel blocker. ABT-639 blocks recombinant human T-type (Cav3.2) Ca2+ channels in a voltage-dependent fashion (IC50 = 2 μM) and attenuates LVA currents in rat DRG neurons (IC50 = 8 μM).

NSC-609249 hydrochloride is an impurity of Verapamil. Verapamil is a calcium channel blocker and a potent and orally active first-generation P-glycoprotein (P-gp) inhibitor.

Fasudil (HA-1077; AT877) dihydrochloride is a nonspecific RhoA/ROCK inhibitor and also has inhibitory effect on protein kinases, with an Ki of 0.33 μM for ROCK1, IC50s of 0.158 μM and 4.58 μM, 12.30 μM, 1.650 μM for ROCK2 and PKA, PKC, PKG, respectively. Fasudil dihydrochloride is also a potent Ca2+ channel antagonist and vasodilator.

IAB15 is a potent T-type calcium channel inhibitor. IAB15 can be used for epilepsy research.

IAA65 is a potent T-type calcium channel inhibitor with a IC50 value of 18.9 µM. IAA65 can be used for epilepsy research.

CXL-1020 is a hydroxylamine-based nitroxyl (HNO) donor. CXL-1020 improves cardiac inotropy/lusitropy and Ca2+ cycling in rats with abnormal relaxation. CXL-1020 induces vasorelaxation and improves cardiac function in canine models. CXL-1020 has been used to research systolic heart failure and stable heart failure.

MONIRO-1 is a T-type and N-type calcium channel blocker with IC50 values of 34, 3.3, 1.7 and 7.2 µM against hCav2.2, hCav3.1, hCav3.2 and hCav3.3, respectively.

Cav 2.2/3.2 blocker 1 (Compound 9e) is a neuronal calcium channel blocker with IC50 values of 78 μM and 80 μM against Cav2.2 and Cav3.2, respectively. Cav 2.2/3.2 blocker 1 can penetrate the CNS.

Fenoverine is an antispasmodic drug and inhibits calcium channel currents. Fenoverine induces rhabdomyolysis.

USP5-Cav3.2 inhibitor II-1 is a small molecule inhibitor of USP5-Cav3.2 interaction, without affecting the enzymatic activity of USP5.II-1 inhibited both phases of formalin-induced nocifensive behaviors in mice.Cav3.2 is required for the action of II-1.II-1 also mediated a robust inhibition of mechanical allodynia induced by injury to the sciatic nerve.

Etripamil (MSP-2017) is a novel intranasal non-dihydropyridine calcium channel blocker that has begun phase III clinical trials for the treatment of paroxysmal supraventricular tachycardias.

TTA-P1 is a potent state-independent compound inhibiting human T-type calcium channel. T-type calcium channels play a role in diverse physiological responses including neuronal burst firing, hormone secretion, and cell growth. TTA-P1 has the potential for the research of absence epilepsy.

Efonidipine(NZ-105) Hcl monoethanolate is a dual T-type and L-type calcium channel blocker (CCB).

L-Phenylalanine-3-13C ((S)-2-Amino-3-phenylpropionic acid-3-13C) is the 13C-labeled L-Phenylalanine. L-Phenylalanine ((S)-2-Amino-3-phenylpropionic acid) is an essential amino acid isolated from Escherichia coli. L-Phenylalanine is a α2δ subunit of voltage-dependent Ca+ channels antagonist with a Ki of 980 nM. L-phenylalanine is a competitive antagonist for the glycine- and glutamate-binding sites of N-methyl-D-aspartate receptors (NMDARs) (KB of 573 μM ) and non-NMDARs, respectively. L-Phenylalanine is widely used in the production of food flavors and pharmaceuticals.