NVP CXCR2 20 is a selective CXCR2 inhibitor with analgesic and antinociceptive activities. NVP CXCR2 20 selectively blocks CXCR2 signaling and attenuates mechanical and thermal hypersensitivity in rat chronic constriction injury (CCI) models. NVP CXCR2 20 inhibits CXCL3-induced hypersensitivity in naive mice and reduces elevated CXCL3 protein levels in the spinal cord and dorsal root ganglia (DRG) of CCI-exposed rats. NVP CXCR2 20 can be used for the research of neuropathic pain and chronic obstructive pulmonary disease (COPD).

Nurr1/RXR dual agonist 1 is a dual activator of Nurr1 (EC50 = 2.6 µM) and RXR with Ks of 0.6 and 1.1 µM, respectively. Nurr1/RXR dual agonist 1 exclusively activates the heterodimer response element DR5 by selectively destabilizing the Nurr1 homodimer and stabilizing the Nurr1:RXR heterodimer. Nurr1/RXR dual agonist 1 enhances expression of a specific subset of neuroprotective Nurr1 target genes while avoiding induction of genes associated with potential off-target effects in neuronal cells. Nurr1/RXR dual agonist 1 can be used for neurodegenerative diseases research.

NTPDase/NPP1-IN-1 is an ectonucleotidase (NTPDase) and nucleotide pyrophosphatase/phosphodiesterase 1 (NPP1) inhibitor, with IC50 values of 0.28, 0.92, 0.82 and 0.73 μM against h-NTPDase1, h-NTPDase2, h-NTPDase3 and h-NPP1, respectively. NTPDase/NPP1-IN-1 is a membrane-interacting agent that localizes to the plasma membrane and interacts with cancer cells. NTPDase/NPP1-IN-1 can be used in the research of breast cancer.

NSP-DMAE-HEG-Giu-NHS (Fig.18) is an activated labeling reagent containing acridine ester, and it is a key component of Cyclosporine A tracers.

NSD2-PWWP1-IN-5 (Compound 13) is an effective NSD2-PWWP1 inhibitor with a Kd value of 78 nM. NSD2-PWWP1-IN-5 competitively blocks the recognition of H3K36me2 and DNA by NSD2-PWWP1, thereby weakening its binding ability to nucleosomes. NSD2-PWWP1-IN-5 inhibits the proliferation of U2OS osteosarcoma cells and induces cell cycle arrest and apoptosis. NSD2-PWWP1-IN-5 can be used for the study of osteosarcoma.

NSC-624871 (JD-87), an analog of Miltefosine, is natural killer T-2 (NKT-2) activator. NSC-624871 activates type II NKT cells. NSC-624871 can be used for the study of SARS-CoV-2-mediated inflammatory conditions.

NSC127916 (compound Ib) is a 2,6-diaminopurine analogue of Methotrexate.

NSC126188 is a RhoB inducer. NSC126188 can induce apoptosis by inhibiting Akt/FoxO3 signaling. NSC126188 can be used for the research of cancer, such as prostate cancer.

NSC 660028 is a DNA topoisomerase II (DNA topoisomerase II) inhibitor with an ID50 of 50 μM. NSC 660028 inhibits DNA topoisomerase II and induces protein-linked DNA breaks. NSC 660028 can be used for cancer research.

NSC 121182 is a compound selected from NCI Diversity Set II by structure-based virtual screening. NSC 121182 can be used to study the Vitronectin-uPAR interaction. NSC 121182 can be used for cancer research.

NS8593 is an SK channel (small conductance Ca2+-activated K+ channels) inhibitor. NS8593 reversibly inhibited recombinant SK3-mediated currents (human SK3 and rat SK3). NS8593 inhibits all the SK1-3 subtypes Ca2+-dependently (Kd = 0.42, 0.60, and 0.73 μM, respectively, at 0.5 μM Ca2+). NS8593 does not affect the Ca2+-activated K channels of intermediate and large conductance (hlk and hBK channels, respectively). NS8593 can also inhibit TRPM7 (melastatin-related TRP cation channel 7) (IC50 = 1.6 mM). NS8593 can be used for the study of central nervous system (CNS) related diseases.

NPSR1 modulator-1 is a NPSR1 modulator.

N-Phosphotaurocyamine (Taurocyamine phosphate) is a phosphagen in Arenicola, the stores of phosphotaurocyamine are an energy source which can be used for rapid regeneration of ATP.

NPFFR2 modulator-1 (compound 11) is a NPFFR2 modulator.

NPC 573 is a Bradykinin analog. NPC 573 inhibits contraction of the uterus.

North-methanocarbathymidine (N-MCT) is a potent antiviral agent. North-methanocarbathymidine inhibits DNA synthesis. North-methanocarbathymidine demonstrates potent antiviral activity against HSV-1, HSV-2 and KSHV. North-methanocarbathymidine exhibits anticancer activity against colon adenocarcinoma expressing HSV-tk.

Norhyodeoxycholic acid (NHDCA) is a synthetic bile acid and a derivative of hyodeoxycholic acid (HDCA).

Norfloxacin succinil is a quinolone antibacterial agent. Norfloxacin succinil can be used in the research of infectious diseases such as urinary tract infections.

nNOS-IN-2 trihydrochloride is a blood-brain barrier-permeable nitric oxide synthase (nNOS) inhibitor. nNOS-IN-2 trihydrochloride exhibits Ki values of 1.7 nM and 2.3 nM against human and rat nNOS, respectively, and shows high selectivity for human eNOS and iNOS. nNOS-IN-2 trihydrochloride also effectively reduces PD-L1 expression in human melanoma cells under both basal conditions and IFN-γ exposure. nNOS-IN-2 trihydrochloride can be used for the study of melanoma and related signaling pathways.

NN-01-195 is a HSP90 inhibitor-drug conjugate. NN-01-195 binds tightly to and inhibits AURKA and HSP90, with an IC50 of 3.1 nM against AURKA and an IC50 of 8.7 nM against HSP90α. NN-01-195 induces mitotic arrest and spindle abnormality in tumor cells, and triggers cell apoptosis. NN-01-195 can be used in the research of solid tumors.

N-Methyl-4-(8-phenoxyoctoxy) aniline (Compound 3568) is an anti-schistosomal agent. N-Methyl-4-(8-phenoxyoctoxy) aniline exhibits definite anti-Schistosoma mansoni activity in mouse models, but has high acute toxicity. N-Methyl-4-(8-phenoxyoctoxy) aniline can be used in studies related to schistosomiasis.

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.