AC1903 is a specific and selective inhibitor of TRPC5 and has podocyte-protective properties. AC1903 does no effects on TRPC4 or TRPC6 currents and shows no off-target effects in kinase profiling assays. AC1903 suppresses severe proteinuria and prevents podocyte loss in focal segmental glomerulosclerosis (FSGS) rat model.

AF-353 is a novel, orally bioavailable, highly potent and selective P2X3/P2X2/3 receptor antagonist.

Afloqualone is a agonist of GABA receptor .

Afoxolaner is an isoxazoline that inhibits insect and acarine ligand-gated chloride channels, in particular those gated by the neurotransmitter gamma-aminobutyric acid (GABA), blocking pre and post synaptic transfer of chloride ions across cell membranes.

Allopregnanolone is a progesterone metabolite. Allopregnanolone is an allosteric modulator of the GABA receptor.

ALX-1393 (ALX 1393, ALX1393) is a potent, specific GlyT2 inhibitor with Ki of <1 uM.

AM-0466 is a potent and selective NaV1.7 Inhibitor (Nav 1.7 IC50 = 21 nM; Nav 1.5 IC50 =>30.0 uM. PXR = 22% @10 uM; CYP 2C9 IC50 = 4.6 uM; CYP3A4 TDI IC50 =>50.0 uM.).

AM-2099 is a potent and selective NaV1.7 Inhibitor.

AMG 333 is a potent and highly selective TRPM8 antagonist with an IC50 of 13 nM.

AMG 517 is a potent and selective TRPV1 antagonist, antagonizes capsaicin, proton, and heat activation of TRPV1 with IC50 of 0.76 nM, 0.62 nM and 1.3 nM.

AMG9810 is a potent and selective, competitive vanilloid TRPV1 receptor antagonist (IC50 = 17 nM).

Amiodarone is an antiarrhythmic drug for inhibition of ATP-sensitive potassium channel with IC50 of 19.1 μM.

Ampalex (Ampakine CX516) is an ampakine and nootropic that acts as an AMPA receptor positive allosteric modulator as a treatment for Alzheimer's disease, schizophrenia and mild cognitive impairment (MCI).

Ampreloxetine (TD-9855) is a potent monoamine reuptake inhibitor with pIC50 of 8.0, 8.6 and 6.8 for human NET, SERT, and DAT, respectively.

Propyl pyrazole triol (PPT) is a selective estrogen receptor alpha (ERα) agonist. The relative binding affinity of Propyl pyrazole triol for ERα (ERα: 49%) around 410 times higher compared with estrogen receptor beta (ERβ: 0.12%).

AnCoA4 (AnCoA-4, AnCoA 4) is a potent Orai1 channel inhibitor that inhibits store-operated calcium (SOC) with EC50 of 0.88 uM.

Aniracetam(Ro 13-5057) is a nootropics and neuroprotective drug, which is selectively modulates the AMPA receptor and nAChR.

AP14145 (AP-14145) is a potent, selective negative allosteric modulator of KCa2.2 and KCa2.3 with equal potency (IC50=1.1±0.3 uM).

ASP 7663 is a selective TRPA1 activator (EC50 values are ~0.5 μM in human, mouse and rat).

Atomoxetine Hcl(LY 139603; Tomoxetine Hcl) is a potent and selective noradrenalin re-uptake inhibitor (Ki values are 5, 77 and 1451 nM for inhibition of radioligand binding to human NET, SERT and DAT respectively).

AUT-1 is a novel specific, cell permeant modulator of Kv3 channels with EC50 of 4.7 and 4.9 uM for Kv3.1b and Kv3.2a, respectively.

AZD3965 is a selective inhibitor of monocarboxylate transporter 1 (MCT1) with a binding affinity of 1.6 nM, is 6 fold selective over MCT2 and does not inhibit MCT4 at 10 μM.