Mc-Asn-Asn-E104 is a conjugate of E104 and a legumain-cleavable linker, can be used for the synthesis of E104 ISACs.

Mc-Asn-Asn is a legumain cleavable linker for antibody-drug conjugates (ADCs) which couples the antibody element to the effecting compound. Mc-Asn-Asn can be used in the synthesis of ADCs.

Masoprocol tetrapivalate (Nordihydroguaiaretic acid tetrapivalate) is a catecholic butane metabolite and also a tyrosine kinase activity inhibitor of IGF-1R and EGFR. Masoprocol tetrapivalate regulates tyrosine kinase signaling pathways associated with cell proliferation. Masoprocol tetrapivalate can be used in the research of proliferative diseases, including malignant, precancerous or benign cancers, and solid tumors.

MARY15 is a pyridinylpiperazine-based derivative of MARY1. MARY15 activates uncoupled mitochondrial respiration and upregulates p-AKT (S473) phosphorylation in renal proximal tubule cells.

Marpinersen, an antisense oligonucleotide, is an ataxin-2 synthesis reducer. It is used for the study of amyotrophic lateral sclerosis.

Mardepodect precursor is the precursor of Mardepodect. Mardepodect precursor. Mardepodect is a potent, selective orally active, and brain-penetrant PDE10A inhibitor with an IC50 of 0.37 nM, with >1000-fold selectivity over other PDEs.

Mapinastine is a biochemical assay reagent.

MAP3K14-IN-1 (Compound 173) is a MAP3K14 (NIK kinase) inhibitor with an IC50 of 1.8 nM. MAP3K14-IN-1 inhibits the autophosphorylation of MAP3K14 kinase. MAP3K14-IN-1 reduces the level of phosphorylated IKKα in cancer cells. MAP3K14-IN-1 inhibits the proliferation of multiple myeloma cells. MAP3K14-IN-1 can be used in research related to multiple myeloma.

MAO-B-IN-53 is a human monoamine oxidase B (hMAO-B) inhibitor with an IC50 of 0.066 μM. MAO-B-IN-53 exhibits mixed reversible inhibition, binds stably to the hMAO-B active site, and shows high selectivity over hMAO-A. MAO-B-IN-53 acts as a neuroprotective agent, protects against 6-OHDA-induced damage, and exhibits low neurotoxicity in neuroblastoma cells. MAO-B-IN-53 can be used for the research of Parkinson's disease.

MAO-B-IN-50 (Compound C20) is a selective MAO-B inhibitor with an IC50 value of 0.06 μM. MAO-B-IN-50 shows good inhibitory effects on the aggregation of Aβ40/42 and Tau proteins, with overall IC50 values around 1 μM. MAO-B-IN-50 exhibits potent and selective AChE inhibition (IC50 = 1.78 μM). MAO-B-IN-50 can be used in the research of Alzheimer's disease.

MAO-B-IN-49 is a selective and reversible MAO-B inhibitor (IC50 of 1 nM for human MAO-B). MAO-B-IN-49 shows much higher selectivity for MAO-B than for MAO-A (IC50 = 633.9 μM). MAO-B-IN-49 can reduce ROS production induced by Lipopolysaccharides (LPS) in HT22 cells. MAO-B-IN-49 demonstrates substantial neuroprotective properties and significantly improves motor dysfunction in MPTP-induced mouse models of Parkinson’s disease (PD). MAO-B-IN-49 can be used for the study of PD.

Man-GIcNAc-oxazoline (compound 6) is an N-acetylglucosamine (GlcNAc) and azide-modified disaccharide that can be used to label antibodies. Man-GIcNAc-oxazoline can be synthesized as an ADC via click chemistry.

Mal-Pip-ValCit-PAB-AZ7550 is a prodrug of EGFR inhibitor. Mal-Pip-ValCit-PAB-AZ7550 selectively binds covalently to albumin via its maleimide moiety. Mal-Pip-ValCit-PAB-AZ7550 exhibits potent in vivo anticancer activity in non-small cell lung cancer xenograft models. Mal-Pip-ValCit-PAB-AZ7550 can be used in research related to non-small cell lung cancer.

Mal-PEG-NHS ester (MW 2000) is a PEG linker, can be used to link lipoteichoic acid (LTA) and CpG DNA fragments to synthesis CpG-TA Heterodiners. Mal-PEG-NHS ester (MW 2000) can be used for immune stimulation research.

Mal-PEG2-Val-Arg-PABC-OMe-Eribulin (Compound L-1) is a drug-linker conjugate composed of O-Me Eribulin and the linker Mal-PEG2-Val-Cit-PAB-OH. Mal-PEG2-Val-Arg-PABC-OMe-Eribulin can be used to synthesize anti-HER3/MET antibody-drug conjugates (ADCs).

Mal-PEG2-azide is a PEG ADC linker, can be used for ADC synthesis.

Mal-Cyclobutane-1,1-dicarboxamide-Cit-PAB-MMAE (Compound 31) is a Drug-Linker Conjugates for ADC. Mal-Cyclobutane-1,1-dicarboxamide-Cit-PAB-MMAE is composed of MMAE and Mal-Cyclobutane-1,1-dicarboxamide-Cit-PAB carbonic acid .

Mafoprazine methanesulfonate is a phenylpiperazine derivative with variable affinities for neuronal receptors. It may exert its antipsychotic effects primarily through D2 receptor blockade and α-adrenergic activity, and may increase the activity of dopamine metabolites.

M4K-2009 is an BBB-penetrant inhibitor of ALK2 with an IC50 of 13 nM. M4K-2009 is an analogue of LDN-214117. M4K-2009 is also active against the hERG potassium channel.

M2WJ332 is an inhibitor of the M2 proton channel of the influenza A virus M2S31N mutant M2. M2WJ332 potently inhibits the influenza A virus A/M2-S31N proton channel in Xenopus laevis oocytes, with an IC50 of 16 μM. M2WJ332 completely inhibits plaque formation by the influenza A virus carrying the M2S31N mutant. M2WJ332 is applicable to research related to influenza A virus infection.

Lysyl-phenylalanyl-lysine (Compound KFK) is a tripeptide and belongs to the peptide segments related to thrombospondin-1 (TSP-1). Lysyl-phenylalanyl-lysine can activate LAP-TGF-β1 and release active TGF-β1, thereby inhibiting abnormal expression of MMP. Lysyl-phenylalanyl-lysine can be used for research on skin aging-related diseases and poor wound healing.

Lys-PEG3-BA is an EML4-ALK/EGFR PROTAC degrader with DC50 values of 1.32 and 19.66 μM for H3122 (EML4-ALK) and H1975 (EGFR-L858R/T790M) cells, respectively. Lys-PEG3-BA hinders proliferation via rewiring the ubiquitin- proteasome system in vitro. Lys-PEG3-BA can be used for non-small cell lung cancer research.

Lyso iGB3 is a glycosphingolipid.

Lycorine methiodide (N-Methyllycorine iodide) is a derivative of Lycorine. Lycorine methiodide exhibits no significant in vitro antitumor activity against A549, OE21, Hs683, U373, SKMEL, and B16F10 cell lines, with all IC50 values greater than 10 μM.

LY-73497 is a Phenethylthiazolythioureas derivative. LY-73497 has anti-HIV-1 activity.

LY580276 is an ATP-competitive ALK5 inhibitor with an IC50 of 175 nM. LY580276 inhibits transforming growth factor-β-induced epithelial-mesenchymal transition. LY580276 can be used for cancer research.

LY-33169 is an antitumor agent. LY-33169 had selective cytotoxicity against Colon Adenocarcinoma-38, Human Colon-116, Human Prostate LNCaP, and Human Breast WSU-Br-1 cells.

LY3295668 (AK-01) erbumine is a highly specific and orally active inhibitor of Aurora-A kinase with a Ki values for AurA and AurB of 0.8 nM and 1038 nM respectively. LY3295668 erbumine can effectively inhibit the autophosphorylation of AurA, induce mitotic arrest and apoptosis. LY3295668 erbumine avoids the formation of polyploids related to AurB inhibition. LY3295668 erbumine can be used for the study of small cell lung cancer.

LY-326188 is a HIV-1 protease inhibitor, with an IC50 of 0.42 nM. LY326188 exhibits potent protection of HIV-1 infected cells.

LY 300168 (GYKI 53655) is a non-competitive, blood-brain-barrier permeable AMPA receptor antagonist. LY 300168 attenuates hippocampal injury. LY 300168 blocks the sound-induced clonic and tonic convulsions.