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mAChR antagonist
Atropine methyl bromide, a muscarinic receptor (mAChR) antagonist, is a quaternary ammonium salt of atropine and a mydriatic for dilation of the pupil during ophthalmic examination. It is introduced for relieving pyloric spasm in infants for its highly polar nature. It penetrates less readily into the central nervous system than atropine. -
mAChR antagonist
Cimetropium Bromide (DA-3177) is a mAChR antagonist for long-term treatment of irritable bowel syndrome. -
muscarinic receptor antagonist
Revefenacin is potent and selective muscarinic receptor antagonist in development for the treatment of COPD. -
P2Y12 antagonist
Prasugrel is a thienopyridine ADP receptor (P2Y12) antagonist, used for the reduction of thrombotic cardiovascular events. -
non-selective ganglionic nicotinic-receptor antagonist (nAChR) antagonist
Hexamethonium Bromide is a non-selective ganglionic nicotinic-receptor antagonist (nAChR) antagonist, with mixed competitive and noncompetitive activity. -
NMDA receptor antagonist
Ifenprodil tartrate is the atypical N-methyl-D-aspartate (NMDA) receptor antagonist, inhibits NMDA-induced currents at NR1A/NR2B receptors with high affinity (IC50 = 0.34 μM). -
Muscarinic Receptor Antagonist
Solifenacin is a novel muscarinic receptor antagonist with pKis of 7.6, 6.9 and 8.0 for M1, M2 and M3 receptors, respectively. -
mAChR antagonist
mAChR-IN-1 is a potent muscarinic cholinergic receptor(mAChR) antagonist with IC50 of 17 nM. -
P2Y12 receptor antagonist
Prasugrel (PCR 4099) Maleic acid is a platelet inhibitor with IC50 value of 1.8 μM. -
NMDA receptor antagonist
7-Chlorokynurenic acid sodium salt is a potent and selective antagonist of the glycine B coagonist site of the N-methyl-D-aspartate (NMDA) receptor (IC50=0.56 μM). -
NMDA receptor antagonist
SDZ 220-581 hydrochloride is an orally active, potent, competitive NMDA receptor antagonist with pKi value of 7.7. -
NMDA receptor GluN2B antagonist
Rislenemdaz (CERC-301) is an orally bioavailable and selective N-methyl-D-aspartate (NMDA) receptor subunit 2B (GluN2B) antagonist with Ki and IC50 of 8.1 nM and 3.6 nM, respectively. -
muscarinic antagonist
Aclidinium Bromide(LAS 34273; LAS-W 330) is a long-acting, inhaled muscarinic antagonist as a maintenance treatment for chronic obstructive pulmonary disease (COPD). -
purinergic P2X2/3 receptors antagonist
Minodronic acid (YM-529) is an antagonist of purinergic P2X2/3 receptors involved in pain. -
NMDA receptor antagonist
Perzinfotel (EAA-090) is a potent, selective, and competitive NMDA receptor antagonist with neuroprotective effects. Perzinfotel (EAA-090) shows high affinity (IC50=30 nM) for the glutamate site. -
NMDA receptor antagonist
Transcrocetinate disodium, extracted from saffron (Crocus sativus L.), acts as an NMDA receptor antagonist with high affinity. -
NMDA receptor antagonist
MDL 105519 is a potent and selective antagonist of glycine binding to the NMDA receptor. -
NMDA NR2B antagonist
Radiprodil (RGH-896) is an orally active and selective NMDA NR2B antagonist. A potential therapeutic agent in treatment of neuropathic pain and possibly other chronic pain conditions. -
mAChR antagonist
mAChR-IN-1 hydrochloride is a potent muscarinic cholinergic receptor (mAChR) antagonist, with an IC50 of 17 nM. -
M3 muscarinic receptor antagonist
Tarafenacin D-tartrate (SVT-40776 D-tartrate) is a highly selective M3 muscarinic receptor antagonist (Ki= 0.19 nM), ~200 fold selectivity over M2 receptor. -
P2X7R antagonist
AZ10606120 dihydrochloride is a selective, high affinity antagonist for P2X7 receptor (P2X7R) at human and rat with an IC50 of ~10?nM. -
NMDA ion-channel antagonist
CNS-5161 hydrochloride is a novel NMDA ion-channel antagonist that interacts with the NMDA receptor/ion channel site to produce a noncompetitive blockade of the actions of glutamate. -
benzodiazepine receptor antagonist
Sarmazenil is a benzodiazepine receptor antagonist. -
P2X7 receptor antagonist
JNJ-54175446 is a potent and selective brain penetrant P2X7 receptor antagonist, with pIC50s of 8.46 and 8.81 for hP2X7 receptor and rP2X7 receptor, respectively. -
P2X3R antagonist
Gefapixant is an orally active P2X3 receptor (P2X3R) antagonist with IC50s of ~30 nM versus recombinant hP2X3 homotrimers and 100-250 nM at hP2X2/3 heterotrimeric receptors. -
CaMK antagonist
Calmidazolium chloride (R 24571) is a calmodulin (CaMK) antagonist, antagonizing CaM-dependent phosphodiesterase and calmodulin-induced activation of erythrocyte Ca2+-transporting ATPase with IC50s of 0.15 and 0.35 μM, respectively. Also in anti-cancer research. Calmidazolium binds to CaMK with a Kd of 3 nM. -
NMDA receptor antagonist
SDZ 220-581 ammonium salt is a potent, competitive antagonist at the NMDA glutamate receptor subtype(pKi= 7.7). -
Muscarinic receptor antagonist
Umeclidinium bromide(GSK573719A) is a muscarinic receptor antagonist which is useful in treatment of chronic obstructive pulmonary disease (COPD). -
mAChR antagonist
Atropine is a competitive antagonist for the muscarinic acetylcholine receptor types M1, M2, M3, M4 and M5. -
muscarinic receptor antagonist
Biperiden hydrochloride is a muscarinic receptor antagonist that displays some selectivity for the M1 subtype

