MU1210 (MU-1210) is a potent and highly selective inhibitor of cdc-like kinases (CLKs) with IC50 of 51 nM (cellular BRET for CLK1).

Mtphagy Dye is a small-molecule fluorescent probe for visualizing mitophagy.

MTEP Hcl is a potent, selective and non-competitive mGlu5 antagonist with IC50 and Ki of 5 nM and 16 nM, respectively.

MSN-125 (MSN 125, MSN125) is a small molecule Bax inhibitor that inhibits Bax/Bak oligomerization and prevents mitochondrial outer membrane permeabilization (MOMP) with IC50 of 4 uM.

MSC1094308 (MSC 1094308) is a reversible, allosteric inhibitor of the type II AAA ATPase human ubiquitin-directed unfoldase (VCP)/p97 and the type I AAA ATPase VPS4B with IC50 of 7.2 and 0.71 uM, respectively.

MS7972 is a small molecules that blocks p53 and CREB binding protein (CBP) association.

MS645 (MS-645) is a novel, bivalent bromodomain (BRD) inhibitor with Ki of 18.4 nM for tandem BD1-BD2 (BRD4 BD1/BD2 ), shows12- to 28-fold gain in affinity for binding to the tandem BD1-BD2 over the single BD1 or BD2.

MS4077 is a novel PROTAC (degrader) of ALK, potently decreases cellular levels of oncogenic active ALK fusion proteins in a concentration- and time-dependent manner in SU-DHL-1 lymphoma and NCI-H2228 lung cancer cells (DC50=3 nM).

MS-377 is a potent, selective sigma-1 receptor ligand with Kd of 15.2 nM, showed anti-phencyclidine (PCP), anti-dopaminergic and anti-serotonergic activities.

MS012 is a potent and selective inhibitor of G9a-Like Protein (GLP) lysine methyltransferase with IC50 of 7 nM, shows >30-fold selectivity for GLP over G9a and other methyltransferases..

MRT-83 is a potent antagonist of Smo, with an IC50 in the nanomolar range.

MRT-83 hydrochloride is a potent Smoothened antagonist that blocks Hedgehog (Hh) signaling in various assays with IC50 of 10 nM.

MRT 199665 is a potent salt-inducible kinases (SIKs) inhibitor with IC50 of 110, 12, 43 nM for SIK1,2,3 respectively.

MRS4478 is a potent, highly specific amtagonist of P2Y14 receptor with IC50 of 269 nM, does not display extensive off-target interactions with biogenic amine receptors..

MRS4458 is a potent, highly specific amtagonist of P2Y14 receptor with IC50 of 169 nM, does not display extensive off-target interactions with biogenic amine receptors..

MRS1186 is a potent and selective human Adenosine A3 receptor (hA3AR) antagonist, with a Ki of 7.66 nM.

MRS1177 is a potent and selective human Adenosine A3 receptor (hA3AR) antagonist, with a Ki of 0.3 nM.

MRS 2485 is a potent, irreversible Aβ42 neurotoxicity inhibitor with ID50 of 500 nM, potently blocks the Aβ calcium channel and protects neurons from Aβ toxicity..

MRS 2481 is a potent, reversible Aβ42 neurotoxicity inhibitor with ID50 of 500 nM, potently blocks the Aβ calcium channel and protects neurons from Aβ toxicity.

MRS 2179 is a potent, selective, competitive P2Y1 receptor antagonist with Kb of 100 nM.

MRS 2179 is a potent, selective, competitive P2Y1 receptor antagonist with Kb of 100 nM.

MRL20 is a novel synthetic PPARγ ligand and orthosteric agonist with canonical LBP binding affinity of 2 nM.

MRL-1237 is a potent and selective inhibitor of the replication of Enteroviruses with EC50 of 1-10 uM, targets the nonstructural 2C protein.

MRK-A is a potent, highly selective, brain penetrant inhibitor of mutant IDH1 with IC50 of 5 nM, displays a 10,000-fold mutant to wildtype selectivity ratio.

MRK-696 is a non-selective benzodiazepine receptor partial agonist..

MRK-623 is a potent, α2/α3 subunit functionally selectiviie GABAA receptor agonist..

MRK-560 is a potent, brain-penetrant and orally bioavailable γ-secretase inhibitor that inhibits proteolytic cleavage of APP over the Notch pathway.

MRK003 is a γ-secretase inhibitor exhibits promising in vitro pre-clinical activity in multiple myeloma and non-Hodgkin's lymphoma.

MPT0G211 is a novel potent, selective HDAC6 inhibitor with IC50 of 0.291 nM, displays >1,000-fold selectivity over other HDAC isoforms.

MPT0E028 is a potent HDAC inhibitor that inhibits nuclear HDAC activity with IC50 of 11.1 nM in HeLa cells, 9-30 times more potent than SAHA.