Monoamine Oxidase Inhibitor

Nialamide is a non-selective monoamine oxidase (MAO) inhibitor. Nialamide inhibits MAO and regulates ROS production. Nialamide induces hyperkinesis in animals, enhances the anticonvulsant effect of Diphenylhydantoin in mice, increases rectal temperature, and enhances the pressor effect of Norepinephrine. Nialamide can be used in the research of depression, inflammatory diseases, neurodegenerative diseases, and hypertension.

Methylene blue (purity≥70%) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue (purity≥70%) is a vasopressor and is often used as a dye in several medical procedures. Methylene blue (purity≥70%) through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue (purity≥70%) is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue (purity≥70%) is a Tau aggregation inhibitor. Methylene blue reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation.

Minaprine dihydrochloride is a brain-penetrant monoamine oxidase inhibitor. Minaprine dihydrochloride also weakly inhibits acetylcholinesterase (AChE) activity. Minaprine dihydrochloride reduces intraneuronal dopamine metabolism, lowers striatal homovanillic acid and dihydroxyphenylacetic acid levels, and raises striatal 3-methoxytyramine and 5-hydroxytryptamine levels. Minaprine dihydrochloride exhibits convulsant, antidepressant properties.

Maackiain (DL-Maackiain) is an orally active multi-target inhibitor with anti-tumor activity and neuroprotective effects. Maackiain activates the AMPK, NLRP3 and Nrf2/HO-1 pathways, and inhibits key targets such as NF-κB, mTOR, MAO-B, NFATc1 and PKCδ, thereby precisely regulating processes including apoptosis, autophagy and pyroptosis. Maackiain also effectively inhibits microglial activation, osteoclast formation, and proliferation and invasion of tumor cells, and protects dopaminergic neurons from damage. Maackiain is applicable to the research of various diseases such as Alzheimer's disease, osteoporosis, sepsis and dengue fever。

Hydroxylamine (50% w/w in water) is an inorganic highly reactive compound and antibacterial agent. Hydroxylamine (50% w/w in water) acutely activates the transport activity of GLUT1, inhibits Monoamine oxidase activity. Hydroxylamine (50% w/w in water) inhibits nitrite oxidizing bacteria. Hydroxylamine (50% w/w in water) activates glucose uptake. Hydroxylamine (50% w/w in water) can be used in the research of inflammatory diseases and allergies[1][2][3][4].

Isocarboxazid is a non-selective and irreversible inhibitor of monoamine oxidase, with an IC₅₀ of 4.8 μM for rat brain monoamine oxidase in vitro.

Tedizolid phosphate (TR-701FA) is a MAO-A and MAO-B inhibitor with activity against Gram-positive bacteria.

Rubrofusarin gentiobioside (Rrubrofusarin-6-β-gentiobioside) is an orally active weak inhibitor of PTP1B and MAO-A (IC₅₀ >100 μM), and its glycosylation modification results in lower biological activity than its aglycone Rubrofusarin (HY-130307). Rubrofusarin gentiobioside promotes AMPK phosphorylation in an LKB1-independent manner and inhibits the mTOR signaling pathway, thereby downregulating the expressions of PPARγ, C/EBPα, as well as FAS, LPL and aP2. Rubrofusarin gentiobioside inhibits lipid accumulation, reduces body weight and epididymal white adipose tissue volume, improves fatty liver, and shows no cytotoxicity to hepatocytes. Rubrofusarin gentiobioside is widely used in obesity-related studies.

(E)-8-(3-Chlorostyryl)caffeine is a selective adenosine A_2A receptor antagonist. (E)-8-(3-Chlorostyryl)caffeine inhibits monoamine oxidase B (MAO-B) with a K_i value of 70 nM by a pathway that is independent of its actions on the A_2A receptor. (E)-8-(3-Chlorostyryl)caffeine has the potential for Parkinson's disease research.

Contezolid (MRX-I), a new and orally active oxazolidinone, is an antibiotic in study for complicated skin and soft tissue infections (cSSTI) caused by resistant Gram-positive bacteria. Contezolid (MRX-I) markedly reduces potential for myelosuppression and monoamine oxidase inhibition (MAOI).

(E/Z)-J147 is an exceptionally potent, orally active, neuroprotective agent for cognitive enhancement. (E/Z)-J147 can readily pass the blood brain barrier (BBB). (E/Z)-J147 can inhibit monoamine oxidase B (MAO B) and the dopamine transporter with EC₅₀ values of 1.88 μM and 0.649 μM, respectively. (E/Z)-J147 has potential for the study of Alzheimer’s disease (AD).

Methylene blue (Basic Blue 9) hydrate is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue hydrate through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue hydrate is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue hydrate is a Tau aggregation inhibitor. Methylene blue hydrate reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation.

2'-Acetylacteoside (2'-AA) is a natural compound with oral activity and blood-brain barrier permeability. 2'-Acetylacteosideexhibits MAO‑B inhibitory activity (IC₅₀ = 17.71 μM, K_i = 13.81 μM). 2'-Acetylacteoside downregulates the expression of RANK, TRAF6, NF‑κB, NFATc1 and IKKβ, disrupts the RANKL/RANK interaction, blocks downstream signaling pathways, and increases the level of phosphorylated Akt. 2'-Acetylacteoside possesses potent anti-osteoclastogenic, anti-bone resorptive, pro-neurogenic, neuroprotective and antioxidant activities. 2'-Acetylacteoside can be used in the research of osteoporosis, ischemic stroke and Parkinson's disease.

Tisolagiline (KDS2010) is the selective, reversible and orally active inhibitor for MAO-B with an IC₅₀ of 8 nM. Tisolagiline exhibits neuroprotective and anti-neuroinflammatory activities.

LSD1/HDAC6-IN-2 (JBI-802) is an orally active LSD1/HDAC6/MAO-A inhibitor, with IC₅₀ values of 5 nM, 11 nM, and 5 nM, respectively. LSD1/HDAC6-IN-2 can inhibit the growth of multiple myeloma cells MM.1S, MM.1R, and RPMI-8226. LSD1/HDAC6-IN-2 can be used for research on diseases such as acute myeloid leukemia and lymphoma.

Amitraz is a non-systemic acaricide and insecticide with alpha-adrenergic agonist activity that interacts with octopamine receptors in the central nervous system and inhibits monoamine oxidase and prostaglandin synthesis.

Iproniazid is an orally active, irreversible, non-selective monoamine oxidase (MAO) inhibitor. Iproniazid inhibits MAO activity and enhances Rotenone (HY-B1756)-induced Apoptosis. Iproniazid modulates neurotransmitter levels, affects neuronal function, induces hepatic necrosis, and interferes with the endocrine system. Iproniazid can be used in the research of depression, Parkinson's disease, and hepatotoxicity.

OG-L002 is a potent and highly selective LSD1 inhibitor with an IC₅₀ of 0.02 μM. OG-L002 is a potent monoamine oxidases (MAO) inhibitor with IC₅₀s of 1.38 μM and 0.72 μM for MAO-A and MAO-B, respectively. OG-L002 potently inhibits the expression of HSV IE genes.

Lysyl hydroxylase 2-IN-1 (compound 12) is a selective lysyl hydroxylase 2 (LH2) Inhibitor with an IC₅₀ of ~300 nM. Lysyl hydroxylase 2-IN-1 demonstrates selectivity for LH2 over LH1 and LH3.

Rosmarinic acid (Standard) is the analytical standard of Rosmarinic acid. This product is intended for research and analytical applications. Rosmarinic acid is a widespread phenolic ester compound in the plants. Rosmarinic acid inhibits MAO-A, MAO-B and COMT enzymes with IC₅₀s of 50.1, 184.6 and 26.7 μM, respectively.