ASIC1a inhibitor 5b is a highly selective and potent ASIC1a inhibitor, inhibits proton-evoked ASIC1a currents with an apparent IC50 of 27 nM at pH 6.7.ASIC1a inhibitor 5b can potently and selectively inhibit acid-induced activation of ASIC1a-containing channels, including both ASIC1a homotrimers and ASIC1a-ASIC2 heterotrimers, in a pH-dependent manner.ASIC1a inhibitor 5b binds to the acidic pocket of ASIC1a, exhibits a dramatic leftward shift under pH 6.7 activation of ASIC1a as compared to pH 6.0.ASIC1a inhibitor 5b protected neurons from ASIC1a-dependent cell death and is blood-brain barrier permeable.ASIC1a inhibitor 5b (5 mg/kg) attenuated neurological impairment and alleviated infarct volume in mouse MCAO model of ischemic stroke.

ARN24092 (ARN-4092) is a potent, selective inhibitor of Na+-K+-Cl- importer NKCC1, shows significant dose-dependent inhibition of NKCC1 in the Ca2+ influx assay (51.9% at 100 uM).ARN24092 did not show any significant inhibition of NKCC2 in the Cl-influx assay nor inhibition of KCC2 in the thallium (Tl) influx assay.ARN24092 (i.p, 0.6 mg/kg, daily) restored the short-term working memory of Ts65Dn mice in the T-maze test, completely restored associative memory in Ts65Dn mice in the contextual fear-conditioning (CFC) test, without side effects showed in health of the mice.

ARN23765 (ARN 23765) is a highly potent, pharmacological corrector of the mutant CFTR chloride channel with EC50 of 38 pM in cellular assays; ARN23765 is more than 5000-fold lower compared to presently available corrector drugs. ARN23765 also showed high efficacy, synergy with other types of correctors, and compatibility with chronic VX-770 potentiator.

AP-202 (AP202) is a highly potent and selective α4β2 nAChR antagonist with binding Ki of 18 nM, 57-fold selectivity over α3β4 receptor.AP-202 is agonist activity, also dispalys 40-fold, 10-fold and 90-fold selectivity over α4β4, α3β2, α3β4α5 receptors, does not activate α7 nAChR or block acetylcholine induced changes in membrane potential.AP-202 showed significant activity in blocking nicotine priming-induced as well as cue-induced reinstatement of nicotine seeking in vivo.

AM237 is a selective TRPC5 channel activator that potently activated homomeric TRPC5:C5 channels (EC50=15–20 nM in Ca2+i assays).AM237 did not activate TRPC4:C4, TRPC4-C1, TRPC5-C1, TRPC1:C5, and TRPC1:C4 channels, or native TRPC1:C4 channels in A498 cells, but potently inhibited EA‐dependent activation of these channels with IC50 values ranging from 0.9 to 7 nM.AM237 (300 nM) did not activate or inhibit TRPC3, TRPC6, TRPV4, or TRPM2 channels.AM237 potentiated TRPC5:C5 channels activation by sphingosine‐1‐phosphate but suppressed activation evoked by (−)‐englerin A (EA).AM237 concentration‐dependently suppressed further activation of Ca2+ influx mediated by EA with IC50 of 13 nM, potentiated TRPC5:C5 activation by S1P.Pico145 is a competitive antagonist of AM237‐mediated TRPC5:C5 activation.

A potent, specific and mixed glycine transporter subtype 1 (GlyT1) inhibitor (pIC50=7.7) and GPR55 agonist (pEC50=6.5); shows no activity across a set of more than 200 validated molecular target assays from diverse classes, including kinases, proteases and other enzymes, GPCRs.

A potent, selective hERG potassium channel (Kv11.1) activator.

GSK 2833503A (GSK2833503A, GSK503A) is a potent, and selective inhibitor of TRPC3/6 channels with IC50 of 4 nM/5 nM, respectively.

PEAQX (NVP-AAM077) is a potent, selective, NR2A-preferring NMDA receptor antagonist with IC50 of 270 nM (NR1A/2A), >100-fold selectivity over NR1A/2B receptor (IC50=29,600 nM).

2GBI (2-guanidinobenzimidazole) is a guanidine derivative that inhibits voltage-gated proton channel Hv1 by binding to the VSD from its intracellular side..

SAR340835 (SAR 340835, SAR296968 prodrug) is a potent, selective Na+/Ca2+ exchanger (NCX) inhibitor, a water-soluble prodrug of SAR296968.

SAR296968 (SAR 296968) is a potent, selective Na+/Ca2+ exchanger (NCX) inhibitor, potently inhibits hNCX1/2/3 with IC50 of 74/23/129 nM, respectively.SAR296968 showed the same range of inhibitory potency on NCX1 orthologs from dog, guinea pig, pig, rabbit, and rat (IC50=20-200 nM).SAR296968 inhibited both the forward and reverse mode of the NCX current in a concentration-dependent manner with similarly high potency in voltage-clamp studies in guinea pig cardiomyocytes.SAR296968 displays little to no effect against 5-HT2B, benzodiazepine peripheral receptor, norepinephrine uptake, dopamine uptake, AR and PR.SAR296968 exhibited antiarrhythmic properties in animal models of arrhythmias related to early or late afterdepolarizations, significantly increased left ventricular contractility in anesthetized pigs.

Neurounina-1 is a small molecule Na+/Ca2+ exchanger (NCX) activator, stimulates NCX1 and NCX2 activities with EC50 of 1.1-2.7 nM, does not affect NCX3 activity.Neurounina-1 (10 nM) reduced cell death of primary cortical neurons exposed to oxygen-glucose deprivation followed by reoxygenation, also reduced γ-aminobutyric acid (GABA) release, enhanced GABA(A) currents, and inhibited both glutamate release and N-methyl-d-aspartate receptors in vitro.Neurounina-1 effectively protects against stroke damage in vivo.

GSK2193874 is an orally active, potent, and selective TRPV4 antagonist with IC50 of 2 nM and 40 nM for rTRPV4 and hTRPV4.

P-gp inhibitor 3 is an effective P-glycoprotein (P-gp) inhibitor. P-gp inhibitor 3 inhibits the efflux function of P-gp by activating P-gp ATPase. P-gp inhibitor 3 has relatively stronger multidrug resistance (MDR) reversal ability and enhances the anti-tumor activity of Paclitaxel.

P-gp inhibitor 2 is a potent P-gp inhibitor. P-gp inhibitor 2 shows reverse Doxorubicin resistance (IC50=0.22 µM) in P-gp overexpressing human colorectal carcinoma cells (SW600 Ad300).

KPH2f is a safe, orally active, and effective dual URAT1/GLUT9 inhibitor with IC50s of 0.24 μM and 9.37 μM for URAT1 and GLUT9, respectively. KPH2f shows little effects on OAT1 and ABCG2 (IC50=32.14 and 26.74 μM).

TRPC5-IN-3 is a potent TRPC5 inhibitor with IC50 of 10.75 nM (WO2022001767A1, L001).

(1R,2R)-ML-SI3 is a potent inhibitor of both TRPML1 and TRPML2 (IC50 values of 1.6 and 2.3 μM) and a weak inhibitor (IC50 12.5 μM) of TRPML3.

TRPC5-IN-2 is a potent TRPC5 inhibitor (WO2019055966A2, Compound IO).

TRPC5 modulator-1 (Compound 9) is a TRPC5 modulator with an IC50 of <1 nM for the research of neuropsychiatry disorders.

N-Oleoyldopamine (OLDA) is a product of condensation of oleic acid and dopamine (DA) and an endogenous TRPV1 selective agonist. N-Oleoyldopamine (OLDA) can crosses the blood-brain barrier. N-oleoyl-dopamine protects the heart against ischemia-reperfusion injury via activation of TRPV1.

NS383 is a potent and uniquely selective inhibitor of rat ASICs containing 1a and/or 3 subunits. NS383 inhibits H(+)-activated currents recorded from rat homomeric ASIC1a, ASIC3, and heteromeric ASIC1a+3 with IC50 values ranging from 0.61 to 2.2 μM. NS383 is well tolerated and capable of reversing pathological painlike behaviors, presumably via peripheral actions, but possibly also via actions within central pain circuits.

Nav1.8-IN-1 (Compound 31) is a potent inhibitor of Na(v)1.8 sodium channel. Nav1.8-IN-1 has the potential for the research of inflammatory and neuropathic pain.

Linoleoyl glycine is a modified polyunsaturated fatty acid. Linoleoyl glycine has activating effects on human KCNQ1/KCNE1 (hKCNQ1/hKCNE1) channels expressed in Xenopus oocytes.

QO 58 is a potent modulator of K(v)7 channels. QO-58 increases the current amplitudes, shifts the voltage-dependent activation curve in a more negative direction and slows the deactivation of K(v)7.2/K(v)7.3 currents. QO-58 has the potential for the research of diseases associated with neuronal hyperexcitability.

KCa2 channel modulator 1 (compound 2o) is a potent subtype-selective positive modulator of KCa2 channel. KCa2 channel modulator 1 potentiates human KCa2.3 channels with an EC50 value of 0.19 μM and 0.99 μM on the rat KCa2.2 channel subtype.

KCa2 channel modulator 2 (compound 2q) is a potent subtype-selective positive modulator of KCa2 channel. KCa2 channel modulator 2 exhibits similar potency on the rat KCa2.2a and human KCa2.3 channel subtypes, with EC50s of 0.64 μM and 0.60 μM, respectively