Naproxen methyl ester is a prodrug of Naproxen and an ester derivative. Naproxen methyl ester is promising for research of arthritis and other inflammatory conditions1.

Nandinine is an orally active derivative of Berberine. Nandinine enhances AMPK activity, inhibits the activation of IKKβ/NF-κB, and regulates the phosphorylation of IRS-1. Nandinine reverses the abnormal production of adipokines, promotes insulin-mediated glucose uptake, and alleviates insulin resistance. Nandinine improves glucose tolerance and increases the insulin sensitivity index in mice. Nandinine can be used in studies related to insulin resistance.

NAMPT activator-9 (Compound DIPM) is an allosteric, non-competitive NAMPT activator, with an EC50 of 3.366 μM against hNAMPT. NAMPT activator-9 enhances the enzymatic activity of NAMPT via an allosteric, non-competitive mechanism. NAMPT activator-9 increases intracellular NAD+ levels. NAMPT activator-9 restores myotube diameter and reduces the expression of atrophy markers Atrogin-1 and MuRF1. NAMPT activator-9 is applicable to research related to muscle atrophy.

Nafagrel hydrochloride is a thromboxane A2 synthetase inhibitor. Nafagrel hydrochloride can prevent the accumulation of thrombus material in a rat model of acute arterial thrombosis.

NA0359 is a derivative of SF2370. NA0359 inhibits the actin-myosin-ATP interaction in native smooth muscle actomyosin and myosin light chain phosphorylation.

N4-Acetyldeoxycytidine triphosphate is a terminal deoxynucleotidyl transferase substrate. N4-Acetyldeoxycytidine triphosphate acts as a substrate for calf thymus terminal deoxynucleotidyl transferase and undergoes polymerization to form extended polydeoxynucleotide chains.

N1-Phenylsuberamide is an organic amide compound, and its structure can be regarded as a simplified analogue of Vorinostat. N1-Phenylsuberamide exhibits moderate anti-proliferative activity against MDA-MB-231 and MCF-7 cells. N1-Phenylsuberamide does not show significant HDAC inhibitory activity and can only weakly induce the expression of the p21 gene. N1-Phenylsuberamide has extremely low relative binding affinity of estrogen receptor. N1-Phenylsuberamide can be used as a control compound.

N-(Phenylacetyl)-L-phenylalanine is an amino acid analog. N-(Phenylacetyl)-L-phenylalanine is produced via the enantioselective acylation of L-phenylalanine catalyzed by penicillin G acylase from Alcaligenes faecalis. N-(Phenylacetyl)-L-phenylalanine undergoes hydrolysis in aqueous media.

Myosin-IN-4 (Compound 3), a pyridine-2,4-dione derivative, is a myocardial myosin inhibitor. Myosin-IN-4 has a strong inhibitory activity against cardiac myosin ATPase with an IC50 value of 0.73 μM. Myosin-IN-4 exert a negative inotropic effect by inhibiting myocardial contraction. Myosin-IN-4 can be used for the research on cardiovascular diseases related to cardiac myosin.

Myosin-IN-3 (Compound 4-1) is a pyrimidine ketone derivative. Myosin-IN-3 exhibits significant anti ferroptotic activity (IC50 = 3.11 μM) while possessing myosin (IC50 = 3.09 μM) inhibitory activity and antioxidant activity (DPPH EC50 = 23.17 μM; MDA EC50 = 55.34 μM). Myosin-IN-3 can be used for research on heart conditions such as hypertrophic cardiomyopathy.

Mutant p53 modulator-2 (Compound 1988) is a mutant p53 modulator. Mutant p53 modulator-2 can be used in the research of cancer.

MSU-44147 is an inhibitor and antimicrobial agent targeting MmpL3 in Mycobacterium abscessus, with low eukaryotic cytotoxicity, a narrow antimicrobial spectrum that is specific only to mycobacteria, and low drug resistance frequency. MSU-44147 reduces trehalose dimycolate levels by inhibiting MmpL3 function, disrupts biofilm formation and reduces the viability of related bacteria, while exerting bactericidal effects on intracellular Mycobacterium abscessus. MSU-44147 exhibits additive or synergistic effects with antibiotics and can be used in research on multidrug-resistant isolates and infections of Mycobacterium abscessus.

MS5105 is a covalent ligand of the deubiquitinating enzyme OTUB1, which can be used to construct DUBTACs, such as MS8588.

MS40 is a WDR5 PROTAC degrader (Kd = 125 nM). MS40 promotes the ubiquitination and degradation of WDR5. MS40-induced WDR5 degradation leads to the dissociation of the MLL/KMT2A complex from chromatin, resulting in decreased H3K4me2 levels. MS40 can be used in the study of primary leukemia.

MS115 TFA is a selective PRMT5/MEP50 PROTAC degrader, with DC50 values of 17.4 nM and 11.3 nM for PRMT5 and MEP50 at 24 h in MDAMB468 cells, respectively. MS115 TFA inhibits the proliferation of breast cancer cells.

MRS8431 is an ABCG2 inhibitor with a IC50 of 160 nM against human ABCG2. MRS8432 partially inhibits ABCG2-mediated substrate transport. MRS8432 is applicable to research related to cancer multidrug resistance.

MR1-114 is an orally active SARS-CoV-2 papain-like protease (PLpro) inhibitor with an IC50 of 0.037 μM. As a broad-spectrum inhibitor, MR1-114 maintains submicromolar activity against SARS-CoV-2 Delta, Omicron B.1.1.529 and Omicron BA.5 variants, with EC50 values of 0.18 μM, 0.39 μM and 0.20 μM, respectively. MR1-114 can be used for the research of coronavirus disease 2019 (SARS-CoV-2 infection).

MPXV p37 protein-IN-1 is a potent and orally active inhibitor of monkeypox virus (MPXV) p37 protein. MPXV p37 protein-IN-1 exhibits potent antivial activity against MPXV with an EC50 of 12.14 nM, with low cytotoxicity (CC50 = 304.63 μM). MPXV p37 protein-IN-1 demonstrates low toxicity and good tolerability in mice. MPXV p37 protein-IN-1 can be used for the research of anti-MPXV.

MOR agonist-5 is a selective and potent mu-opioid receptor (MOR) agonist with an EC50 of 0.25 nM. MOR agonist-5 shows an EC50 of 10 nM for DOR and >10000 nM for KOR and NOR. MOR agonist-5 exerts significant antinociceptive activity. MOR agonist-5 can be used for the research of pain.

Mono-13(Z),16(Z)-docosadienoin is an acylglycerol.

MNA 279 (X 910279) is an orally active, immunosuppressive malononitrilamide and A 771726 derivative. MNA 279 suppresses IgM and IgG antibody production. MNA 279 prevents the development of systemic lupus erythematosus (SLE)-like disease in mice. MNA 279 prolongs skin xenograft survival in a mouse-to-rat model.

ML133 is a selective Kir2 family channels inhibitor, with an IC50 of 1.8 μM at pH 7.4 and 290 nM at pH 8.5.

MKI-3 is a selective microtubule-associated serine/threonine kinase-like (MASTL) inhibitor with an IC50 of 5.72 nM and a Kd of 1.89 nM. MKI-3 disrupts the MASTL-ENSA-Aurora A signaling axis. MKI-3 induces chromosomal instability, mitotic catastrophe and apoptosis (apoptosis) in cancer cells. MKI-3 is applicable to research related to triple-negative breast cancer.

m-Iodobenzylguanidine (Iobenguane) is a ligand with high affinity against norepinephrine transporter (NET). m-Iodobenzylguanidine is used as an imaging agent in the diagnostic imaging and radionuclide studies of neuroendocrine tumors, such as neuroblastoma, pheochromocytoma and carcinoid tumor.

MGAT2-IN-7 (compound 27Q) is a substituted benzenesulfonamide compound and also a monoacylglycerol acyltransferase 2 (MGAT2) inhibitor. MGAT2-IN-7 is used for research on obesity and metabolic dysfunction-associated steatotic liver disease (MASLD).

METTL3-IN-13 is a METTL3 inhibitor. METTL3-IN-13 is applicable to the research of multiple cancers such as hypopharyngeal squamous cell carcinoma and non-small cell lung cancer.

Methyl 8(Z),11(Z),14(Z),17(Z),20(Z)-tricosapentaenoate is an unsaturated fatty acid methyl ester (FAME)。

Methyl 7(E)-nonadecenoate is an unsaturated fatty acid methyl ester (FAME)。

Methyl 6(Z),9(Z),12(Z),15(Z),18(Z)-tetracosapentaenoate is an unsaturated fatty acid methyl ester (FAME)。

Methyl 5-aminovalerate hydrochloride is a PROTAC linker that can be used in the synthesis of PROTACs.