NMDAR blocker 1 is an NMDA receptor channel blocker with an IC50 of 5.0 μM. NMDAR blocker 1 exhibits fast on-off blockade kinetics and strong voltage dependence, and does not compete with glutamate or glycine. NMDAR blocker 1 prevents glutamate/NMDA-induced intracellular Ca2+ overload, modulates the glutamate-nitric oxide-cGMP pathway. NMDAR blocker 1 prevents in vitro excitotoxic neurodegeneration of cultured cerebellar and hippocampal neurons. NMDAR blocker 1 attenuates excitotoxic insult in an mouse model of hyperammonemia-induced excitotoxicity. NMDAR blocker 1 can be used for the research of neurodegenerative diseases.

NLX-219 is a selective agonist of the 5-HT1A with a pKi of 10.21. NLX-219 activates ERK1/2 phosphorylation, inhibits adenylyl cyclase activity, promotes β-arrestin recruitment. NLX-219 can be used for the research of neurological disease.

NLRP3-IN-87 is a selective and orally active NLRP3 inhibitor with a Kd of 0.23 μM. NLRP3-IN-87 binds directly to the NLRP3 NACHT domain, disrupts NLRP3-NEK7 and NLRP3-ASC interactions, inhibits ASC oligomerization, and blocks inflammasome assembly. NLRP3-IN-87 suppresses caspase-1 activation and IL-1β secretion. NLRP3-IN-87 exhibits anti-inflammatory and analgesic activity, reducing joint swelling, inflammation, and pain in an MSU-induced acute gout mouse model. NLRP3-IN-87 can be used for the research of gout.

NLRP3 modulator 7 (Compound 17B) is a NLRP3 inflammasome regulator. NLRP3 modulator 7 has inhibitory activity against IL-1b, and its IC50 is less than 500 nM.

Nivimedone (BRL 10833 free base) is an orally active antiallergic agent. Nivimedone inhibits IgE-mediated passive cutaneous anaphylaxis in rats. Nivimedone suppresses antigen-induced histamine release from lung tissues passively sensitized with atopic serum. Nivimedone can be used in research related to bronchial asthma.

Niravoline (RU51599) is an arginine vasopressin (AVP) release inhibitor and a selective kappa opioid receptor agonist. Niravoline has a pure water diuresis effect without associated electrolyte excretion. Niravoline can reduce brain oedema following transient forebrain ischaemia in rats.

NIP 502 is a pyridazinone derivative with orally active anti-inflammation and anti-immunology effects. NIP 502 can be used for the research of asthma.

NHWL071065 is a IKZF1/IKZF3 degrader. NHWL071065 selectively degrades IKZF1 and IKZF3 in lymphoma cells via the ubiquitin-proteasome pathway. NHWL071065 inhibits the proliferation of lymphoma cells. NHWL071065 downregulates proteins involved in cytoskeleton assembly, cell adhesion and immune regulation in cells, while upregulating proteins related to the type I IFN signaling pathway. NHWL071065 can be used in the research of lymphoma.

NHS-Phosphine is an amine-reactive compound that can be used to derivatize primary amines of proteins or amine-coated polymer surfaces for ligation to azide-tagged molecules.

NGI‑189 is a selective OST‑A inhibitor. NGI‑189 inhibits the STT3A catalytic subunit of the OST complex and reduces N‑glycosylation of target glycoproteins. NGI‑189 blocks oncogenic and bypass signaling, reduces phosphorylation of EGFR, AKT, p70S6K and S6RP, and induces cell cycle arrest and apoptosis. NGI‑189 markedly suppresses tumor growth and induces tumor regression in non‑small cell lung cancer (NSCLC) xenograft models. NGI‑189 can be used for the research of EGFR‑mutant non‑small cell lung cancer.

NFYi5 is a nuclear transcription factor-Y (NF-Y) inhibitor. NFYi5 disrupts the binding of NF-Y to DNA, accelerates the ubiquitin-independent degradation of the NF-YA subunit, and reduces the transcriptional activity of NF-Y. As an antimitotic agent, NFYi5 decreases the mRNA levels of NF-Y target genes without affecting the expression of housekeeping genes, and inhibits cell proliferation. NFYi5 can be used in the research of tissue fibrosis.

NFE2L2 activator 3 (Compound 3) is a NFE2L2/NRF2 activator. NFE2L2 activator 3 specifically activates the NAD(P)H:quinone oxidoreductase (NQO1) enzyme, with its EC50 < 1 nM. NFE2L2 activator 3 can be used for research on respiratory system diseases such as chronic obstructive pulmonary disease.

Neutrophil elastase-IN-7 (Compound 12) is an effective inhibitor of neutrophil elastase (HNE), with an IC50 value of 0.54 μM. Neutrophil elastase-IN-7 also exhibits significant inhibitory activity against various coagulation proteins, with the IC50 values for thrombin, FXa, FXIa, and FXIIIa being 8.2, 12.7, 1.2, and 5.7 μM, respectively. Neutrophil elastase-IN-7 can be used for research on inflammation, innate immune responses, and tissue remodeling.

NEURL1B-IN-1 is a NEURL1B degrader with a Kd value of 46.2 nM. NEURL1B-IN-1 binds to Arg422 within the NHR2 domain of NEURL1B, triggers its autoubiquitination and proteasomal degradation, disrupts its interaction with DLL1, and attenuates the Notch signaling pathway. NEURL1B-IN-1 induces cell cycle arrest and apoptosis, and inhibits migration of hepatocellular carcinoma cells. NEURL1B-IN-1 is applicable to research related to hepatocellular carcinoma.

NEPP11 is a cyclopentenone prostaglandin analogue. NEPP11 can inhibit glutamate-induced HT22 cell death in mouse hippocampus and prevent manganese-induced apoptosis in PC12 cells. NEPP11 can activate Nrf2 and maintain MEK1/2 and ERK1/2 activity by inhibiting c-Raf downregulation. NEPP11 exerts a neuroprotective effect in a mouse model of focal cerebral ischemia caused by permanent middle cerebral artery occlusion.

Neoambrosin is a sesquiterpene lactone. Neoambrosin acts as a partial agonist of PPARγ and TRPA1 receptors, with no carbonic anhydrase inhibitory activity. Neoambrosin can be used in research on hypoglycemia, analgesia, anti-inflammation and anticancer effects.

NEK7 degrader-3 is an orally active and brain-penetrant NEK7 molecular glue degrader with a DC50 of 33.1 nM. NEK7 degrader-3 mediates interaction between NEK7 and E3 ligase cereblon, promoting proteasomal degradation of NEK7 and attenuating NLRP3 inflammasome-mediated inflammatory responses. NEK7 degrader-3 inhibits caspase-1 activity, cytokine release of IL-1β, IL-1α, and IL-18, and pyroptotic plasma membrane permeabilization. NEK7 degrader-3 shows antiinflammatory activity in an LPS-induced neuroinflammation mouse model. NEK7 degrader-3 can be used for the research of neuroinflammation.

NecroX-5 free base is a derivative of the NecroX, reduces intracellular calcium concentration, and possesses anti-inflammatory and anti-cancer activity.

Necopidem (Compound 6) is a GABA A receptor modulator. Necopidem can be used in research on neurological disorders such as anxiety.

N-Desmethylsertraline-13C6 (Sertraline impurity 30-13C6) is the 13C-labeled N-Desmethylsertraline.

N-Desmethyl xanomeline is a pharmacologically active metabolite of Xanomeline. N-Desmethyl xanomeline binds to muscarinic, serotonergic, histaminergic and dopaminergic receptors. N-Desmethyl xanomeline can be used for the research of schizophrenia.

N-Descyclopropanecarbaldehyde olaparib-CO-C9-NHBoc (Compound 6h) is a target protein ligand-linker conjugate that can be used for the synthesis of PROTACs, such as PROTAC PARP2 degrader-1.

N-Deacetylcolchicine tartrate is a microtubule polymerization inhibitor with an IC50 of 3 μM against bovine brain microtubules. N-Deacetylcolchicine tartrate is a derivative of Colchicine. N-Deacetylcolchicine tartrate can activate the GTPase activity of microtubules and can be used for the research of cancer.

ND-654 is a highly selective acetyl-CoA carboxylase (ACC) inhibitor (IC50: ACC1=3 nM, ACC2=8 nM). ND-654 reduces hepatic lipogenesis, decreases neutrophil recruitment and promotes anti-inflammatory M2 macrophage polarization. ND-654 is promising for research of nonalcoholic steatohepatitis and hepatocellular carcinoma.

NCT-10b (compound 17b) is a selective HDAC6 inhibitor.NCT-10b mediates preferential α-tubulin acetylation without major histone H4 acetylation.NCT-10b can be used for the research of multiple myeloma.

NCO-650 free base is an antiallergic agent that acts by inhibiting tryptase, a key trypsin-like protease in mast cells. NCO-650 free base inhibits mast cell histamine release, increases intracellular cAMP levels in mast cells, suppresses bronchoconstriction, and prevents decreases in perfusion pressure and systemic blood pressure. NCO-650 free base is applicable to the research of allergic diseases and bronchial asthma.

N-Cholyl-L-leucine is a bile acid-amino acid conjugate, mainly produced by intestinal microorganisms. N-Cholyl-L-leucine can be used as a biomarker for premature infants and is also employed in the study of bile acid metabolism.

N-Chloroacetyl-L-tryptophan (Chloroacetyltryptophan) is a hydrolyzable tryptophan derivative. N-Chloroacetyl-L-tryptophan rapidly hydrolyzes to tryptophan in Pseudomonas aurantiaca cultures. N-Chloroacetyl-L-tryptophan increases the level of the antibiotic Pyrrolnitrin in Pseudomonas aurantiaca fermentation cultures.

NBI 30545 is a blood-brain barrier permeable CRF1R antagonist with a Ki value of 3.4 nM for the human receptor. NBI 30545 inhibits CRF-stimulated intracellular cAMP accumulation and ACTH release. NBI 30545 can be used in the research of depression, anxiety disorders and stress-related diseases.

N-Benzylsulfamide is a benzyl-substituted sulfamide reagent. N-Benzylsulfamide can be used as a synthetic precursor to generate dioxides of bicyclic thiadiazines.