Strophanthidin is a naturally available cardiac glycoside. Strophanthidin 0.1 and 1 nmol/L increases and 1~100 µmol/L inhibits the Na+/K+-ATPase activities, but Strophanthidin 10 and 100 nmol/L does not affect Na+/K+-ATPase activities in cardiac sarcolemmal. Strophanthidin increases both diastolic and systolic intracellular Ca2+ concentration.

Luseogliflozin (TS 071) hydrate is a selective potent and orally active second-generation sodium-glucose co-transporter 2 (SGLT2) inhibitor with an IC50 of 2.26 nM. Luseogliflozin hydrate can be used for the research of type 2 diabetes mellitus (T2DM).

Ro 0437626 is a selective purinergic (P2X1) receptor antagonist (IC50 = 3 μM), but shows low affinity for P2X2, P2X3 and P2X2/3 receptors (IC50 > 100 μM).

NF110 is a P2X3 receptor antagonist (Ki = 36 nM) and inactive toward P2Y receptors stably expressed (IC50s > 10 M). NF110 blocks alphabeta-methylene-ATP-induced currents (IC50 = 527 nM) in rat dorsal root ganglia neurons.

α,β-Methylene ATP dilithium, a phosphonic analog of ATP, is a P2X3 and P2X7 receptor ligand. α,β-Methylene ATP dilithium is a highly selective agonist for P2X1 and P2X3, with practically no activity at P2X2,4-7.

Epiboxidine is a potent and selective neural nAChR agonist with Kis of 0.46 nM and 1.2 nM for rat and human α4β2 nAChRs, respectively. Epiboxidine is a methylisoxazole analog of the alkaloid Epibatidine, and is also an analog of another nAChR agonist, ABT 418.

D-AP4 (D-APB; D-2-Amino-4-phosphonobutyric acid), a phosphono analogue of glutamate, is an NMDA broad spectrum excitatory amino acid receptor antagonist. D-AP4 also is an agonist for a quisqualate-sensitized AP6 site in hippocampus. D-AP4 inhibits AMPA receptor-stimulated 57Co2+ influx in cultured cerebellar granule cells (IC50 ≥ 100 μM).

Navocaftor, as a cystic fibrosis transmembrane regulator (CFTR), is a protein modulator (US 20200377491 Al, example 1).

Dirocaftor (PTI-808) is a CFTR potentiator that enhances the function of CFTR protein by opening chloride channels. Dirocaftor can be used for cystic fibrosis (CF) research.

Bamocaftor (VX-659) is a cystic fibrosis transmembrane conductance regulator (CFTR) corrector designed to restore F508del-CFTR protein function. Bamocaftor can be used combine with Tezacaftor and Ivacaftor in cystic fibrosis research.

Norverapamil D7 ((±)-Norverapamil D7) hydrochloride is a deuterium labeled Norverapamil. Norverapamil ((±)-Norverapamil), an N-demethylated metabolite of Verapamil, is a L-type calcium channel blocker and a P-glycoprotein (P-gp) function inhibitor.

FPL64176 is a potent L-type Ca++ channel activator with EC50 of 16 nM.

9-Phenanthrol (9-Hydroxyphenanthrene, Phenanthren-9-o, 9-Phenanthrenol) is a selective TRPM4 inhibitor with an IC50 in the range of 0.02 μM, without effects on TRPM5.

Sulfoxaflor is a sulfoximine insecticide and is an agonist of nAChR1 and nAChR2 subtypes. Sulfoxaflor is used for the control of sap-feeding insects such as Myzus persicae, Aphis gossypii, Bemissia tabaci and Nilaparvata lugens.

Mambalgin 1 TFA is a selective ASIC1a inhibitor (IC50 values are 192 and 72 nM for human ASIC1a and ASIC1a/1b dimer, respectively). Mambalgin 1 TFA binds to closed/inactive channel. Mambalgin 1 TFA is selective for ASIC1a over ASIC2a, ASIC3, TRPV1, P2X2, 5-HT3, Nav1.8, Cav3.2 and Kv1.2 channels. Mambalgin 1 TFA increases latency of withdrawal response in mouse tail-flick and paw-flick tests.

BeKm-1 TFA is a potent and selective KV11.1 (hERG) channel blocker. BeKm-1 TFA is selective for KV11.1 over a panel of 14 other potassium channels. BeKm-1 TFA dose-dependently prolongs QTc interval in isolated rabbit heart.

Tetrahydrodeoxycorticosterone, an neurosteroid, is a potent positive allosteric modulator (PAM) of GABAA receptor. Tetrahydrodeoxycorticosterone has potent neuroinhibitory properties.

DAD is a type of ion channel blocker that blocks voltage-gated potassium channels. DAD is a third-generation photoswitch that responds to visible light. DAD has the potential for restoring visual function.

DAD dichloride is a type of ion channel blocker that blocks voltage-gated potassium channels. DAD dichloride is a third-generation photoswitch that responds to visible light. DAD dichloride has the potential for restoring visual function.

Cesium chloride is a blocker of potassium channel. Cesium chloride prevents the decrease of Na+ transport produced by Alloxan. Cesium chloride has induced cardiac arrhythmias, including torsade de pointes in animal models.

Anisatin, a pure toxic substance isolated from the seeds of a Japanese plant (Illicium anisatum) acts as a picrotoxin-like, non-competitive GABA antagonist. Anisatin suppresses GABA-induced currents in a concentration-dependent manner with an EC50 of ~1.10 μM.

TQS is a α7 nicotinic acetylcholine receptor (nAChR) positive allosteric modulator. TQS can be used for the research of neuroinflammatory pain.

TACA (trans-4-Aminocrotonic acid) is a potent agonist of GABAA and GABAC receptors (KD= 0.6 μM). TACA also is GABA uptake inhibitor and substrate for GABA-T. TACA produces late biphasic responses in the MPG neurons.

LU-32-176B, a GABA transporter 1(GAT1) selective inhibitor, is found to exert a synergistic anticonvulsant action with GAT2 transport inhibitor EF1502. LU-32-176B inhibits neurons, astrocytes and mGAT1 with the IC50 values of 2μM, 1μM, 4μM, respectively.

CALP3 TFA, a Ca2+-like peptide, is a potent Ca2+ channel blocker that activates EF hand motifs of Ca2+-binding proteins. CALP3 TFA can functionally mimic increased [Ca2+]i by modulating the activity of Calmodulin (CaM), Ca2+ channels and pumps. CALP3 TFA has the potential in controlling apoptosis in diseases such as AIDS or neuronal loss due to ischemia.

Dihydrocapsiate, as a compound of capsinoid family, is an orally active TRPV1 agonist. Dihydrocapsiate can be used for the research of metabolism disease.

Capsiate, as a capsaicin analogue extracted from a non-pungent cultivar of CH-19 sweet red pepper, is an orally active agonist of TRPV1.

Cl-HIBO is a highly subtype-selective GluR1/2 agonist (EC50=4.7 and 1.7 μM, respectively). Cl-HIBO is a potent AMPA receptor agonist (IC50=0.22 μM). Cl-HIBO has desensitizing properties.

N-Arachidonylglycine (NA-Gly), a carboxylic analog of the endocannabinoid anandamide (AEA), is a GPR18 agonist (EC50 = 44.5 nM). Unlike AEA, N-Arachidonylglycine has no activity at either CB1 or CB2 receptors. N-Arachidonylglycine inhibits GLYT2 (IC50 = 5.1 μM). N-Arachidonylglycine also is an effective activator of endometrial cell migration.

α-Conotoxin Vc1.1 TFA is a disulfide-bonded peptide isolated from Conus victoriae and is a selective nAChR antagonist. α-Conotoxin Vc1.1 TFA inhibits α3α5β2, α3β2 and α3β4 with IC50s of 7.2 μM, 7.3 μM and 4.2 μM, respectively, and has less inhibitory effect on other nAChR subtypes. α-Conotoxin Vc1.1 TFA has the potential for neuropathic pain reserach.