NSI-189 is a nootropic and neurogenic research chemical derived from nicotinamide and pyrazine.

NSC781406 is a highly potent PI3K and mTOR inhibitor with an IC50 of 2 nM for PI3Kα.

NSC617145 is a Werner syndrome helicase (WRN) helicase inhibitor (IC50 = 250 nM).

NSC348884 is a nucleolar phosphoprotein that displays several biological activities in ribosome biogenesis, cell proliferation, cytoplasmic/nuclear shuttle transportation, nucleic acid binding, ribonucleic cleavage, and centrosome duplication.

NS 9283 is a positive allosteric modulator of α4β2 receptor; increases the potency of Ach-evoked currents ~60 fold without effecting the maximum efficacy (HEK293-hα4β2 cells).

NPS-1034 is a dual Met/Axl inhibitor with IC50 of 48 nM and 10.3 nM, respectively.

Nolatrexed (AG-337), inhibits purified recombinant human thymidylate synthase (TS) with a Ki of 11 nM, and displays non-competitive inhibition kinetics. It was further shown to inhibit cell growth in a panel of cell lines of murine and human origin, displ

NMS-873 is a potent, selective allosteric VCP/p97 inhibitor with IC50 value of 20 nM (Wild Type, 1 mM ATP).

NLG919 is a potent IDO (indoleamine-(2,3)-dioxygenase) pathway inhibitor with Ki/EC50 of 7 nM/75 nM.

NKP-1339 is the first-in-class ruthenium-based anticancer drug in clinical development against solid cancer and has recently been studied successfully in a phase I clinical trial.

Nitisinone(SC0735) is an inhibitor of the enzyme 4-hydroxyphenylpyruvate dioxygenase.

NIH-12848 (NCGC00012848-02) is a putative phosphatidylinositol 5-phosphate 4-kinase γ (PI5P4Kγ) inhibitor, was explored as a tool for investigating this enigmatic, low activity,

Nicaraven is an antivasospastic substance.

NG 52 (Compound 52) is a potent, cell-permeable, reversible, selective, and ATP-compatible inhibitor of the cell cycle-regulating kinase, Cdc28p (IC50 = 7 μM), and the related Pho85p kinase (IC50 = 2 μM).

Nedaplatin (Aqupla) is a derivative of cisplatin for inhibition of tumor colony forming units with IC50 of 28.5 μg/mL.

Necrostatin-1 is a specific RIP1 inhibitor and inhibits TNF-α-induced necroptosis with EC50 of 490 nM.

N-Desmethylclozapine is a dengue virus inhibitor, and an agonist of δ-opioid receptor.

ND-646(ND646) is a small-molecule allosteric inhibitor of acetyl-CoA carboxylase (ACC).

NCT-503 is an inhibitor of 3-phosphoglycerate dehydrogenase (PHGDH), inhibiting serine synthesis from 3-phosphoglycerate in cells with an IC50 value of 2.5 µM.

NCGC00244536 is a potent KDM4A inhibitor with an IC50 of 10 nM.

Naloxegol is a CYP3A4 enzyme inhibitor, is a peripherally-selective opioid antagonist, for the treatment of opioid-induced constipation.

Nafamostat mesylate, a synthetic serine protease inhibitor, is an anticoagulant,showed highly potent activity against COVID-19(SARS-COV-2).

MZ1 is a PROTAC that tethers JQ1 to a ligand for the E3 ubiquitin ligase VHL, triggers, induces degradation of the BET bromodomain BRD4.

MS436 is a diazobenzene-based small-molecule inhibitor for the BRD4 bromodomains with a Ki value of 30-50 nM.

MRTX1257 (MRTX-1257, MRTX 1257) is a potent, selective, covalent and irreversible inhibitor of KRAS G12C, inhibits KRAS dependent ERK-phosphorylation in the H358 cell with IC50 of 0.9 nM.

MRS1754 is a selective adenosine A2B receptor antagonist (Ki values are 1.97, 16.8, 403, 503, 570 and 612 nM for hA2B, rA1, hA1, hA2A, hA3 and rA2A receptors respectively).

MRS-1706 is a potent and selective adenosine A2B receptor antagonist with Ki of 1.39 nM.

MPTP HCl induced reduction in the DOPAC HVA/dopamine (DA) ratio and increase in striatal ascorbate (AS) oxidation in rats

ML-7 Hydrochloride is a selective inhibitor of myosin light chain kinase (MLCK) (Ki = 0.3 μM).

ML401 (CID73169083) is a potent, functional antagonist of EBI-2 (Epstein-Barr virus-induced gene 2) with IC50 of 1 nM, displays activity in a chemotaxis assay (IC50=6 nM).