Mant-GTPγS, a GTP mimetic, is a potent competitive adenylyl cyclase (AC) inhibitor. Mant-GTPγS is a potent YdeH inhibitor.

Mercaptoethylguanidine (MEG) dihydrobromide is selective inhibitor of the inducible nitric oxide synthase and peroxynitrite scavenger. Mercaptoethylguanidine (MEG) dihydrobromide has the potential for inflammatory bowel diseases research.

MPO-IN-1 is a potent, orally active, and irreversible indole-containing inhibitor of myeloperoxidase (MPO). MPO-IN-1 has IC50s of 2.6 μM and 5.3 μM for MPO and thyroid peroxidase (TPO), respectively. MPO-IN-1 inhibits MPO activity in an acute mouse model of inflammation.

MPO-IN-3 is a potent myeloperoxidase (MPO) inhibitor (WO2013068875A1, example 191). Myeloperoxidase (MPO) is a heme-containing enzyme belonging to the peroxidase superfamily.

MrgprX2 antagonist-1 is an MrgprX2 antagonist extracted from patent WO2021092264A1, example E23. MrgprX2 antagonist-1 can be used for the research of inflammatory disorders of the skin.

MrgprX2 antagonist-2 is an MrgprX2 antagonist extracted from patent WO2021092262A1, example E163. MrgprX2 antagonist-2 can be used for the research of inflammatory disorders of the skin.

MrgprX2 antagonist-3 is an MrgprX2 antagonist extracted from patent WO2021092240A1, example E117. MrgprX2 antagonist-3 can be used for the research of inflammatory disorders of the skin.

MrgprX2 antagonist-4 is an MrgprX2 antagonist extracted from patent US20210128561A1, compound B-51 E117. MrgprX2 antagonist-4 can be used for the research of inflammatory disorders of the skin.

MrgprX2 antagonist-5 is an MrgprX2 antagonist extracted from patent WO2020223255A1, example 16. MrgprX2 antagonist-5 can be used for the research of inflammatory disorders of the skin.

MS33 is a potent WDR5 degrader, with Kds of 870 nM and 120 nM for VCB and WDR5, respectively. MS33 induces WDR5 degradation in an E3 ligase VHL, and proteasome-dependent manner. MS33 can be used for the research of acute myeloid leukemia.

MS-PPOH is a potent and selective cytochrome P450 (CYP) epoxygenase inhibitor. MS-PPOH inhibits CYP2C8 and CYP2C9 with IC50s of 15 and 11 µM, respectively.

Myrciaphenone A is an acetophenone glucoside.

Namoline, a γ-pyrone, is a selective and reversible Lysine-specific demethylase 1 (LSD1) inhibitor with an IC50 of 51 μM in a HRP-coupled enzymatic assay. Namoline impairs LSD1 demethylase activity and blocks cell proliferation. Namoline has the potential for androgen-dependent prostate cancer research.

Nemadipine-A is a specific inhibitor of the EGL-19 L-type Ca2+ channel. Nemadipine-A, a cell-permeable L-type calcium channel inhibitor, sensitizes TRAIL-resistant cancer cells to this ligand.

Nipecotic acid ((±)-β-Homoproline) is a potent inhibitor of neuronal and glial-aminobutyric acid (GABA) uptake in vitro. Nipecotic acid can also directly activate GABAA-like chloride channels, with an EC50 of approximately 300 μM.

NSC639828 is a potent inhibitor of DNA polymerase with an IC50 of 70 μM. NSC639828 has high antitumor activity. NSC639828 has the potential for the treatment of cancer disease.

Onilcamotide is a C-terminal peptide of RhoC protein. Onilcamotide is a cancer vaccine and has potential immunomodulating and antineoplastic activities.

ONO-RS-082 is an inhibitor of phospholipase A (PLA). ONO-RS-082 inhibits PLA2 with the IC50 of 1.0 μM, but does not inhibit PLC even at 100 μM.

OSBPL7-IN-1 is an orally active oxysterol binding protein like 7 (OSBPL7) inhibitor. OSBPL7-IN-1 promotes an increase of ABCA1 at the plasma membrane without affecting mRNA expression.

OSK-1 is a potent Kv channel blocker with IC50s of of 0.6 nM, 5.4 nM, 0.014 nM for Kv1.1, Kv1.2 and Kv1.3, respectively. OSK1 is a moderate blocker of Ca2+-activated KCa3.1 channel with an IC50 of 225 nM. OSK-1 belongs to α-KTx3 toxins and is used as a immunosuppressive drug.

PA-9 is a pituitary adenylate cyclase-activating polypeptide (PACAP) type I (PAC1) receptor antagonist. PA-9 dose dependently inhibits PACAP-induced cAMP elevation with an IC50 of 5.6 nM. PA-9 can be used for the research of neuropathic and/or inflammatory pain.

PCSK9-IN-3 is a novel, highly potent, and orally bioavailable next-generation tricyclic peptide PCSK9 inhibitor.

PCTR1 is a potent monocyte/macrophage agonist, regulating key anti-inflammatory and pro-resolving processes during bacterial infection. PCTR1 is a member of the protectin family of specialized pro-resolving mediators (SPMs).

PDE4-IN-4 is a dual M3 (pIC50 = 10.2) antagonist-PDE4 (pIC50 = 8.8) inhibitor for the inhaled treatment of pulmonary diseases.

PERK-IN-4 is a potent and selective PERK (protein kinase R (PKR)-like endoplasmic reticulum kinase) inhibitor with an IC 50 of 0.3 nM. PERK is activated in response to a variety of endoplasmic reticulum stresses implicated in numerous disease states.

PF-06380101 D8 (Aur0101 D8) is a deuterium labeled PF-06380101. PF-06380101, an Auristatin microtubule inhibitor, is a cytotoxic Dolastatin 10 analogue.

PF-06445974, a promising positron emission tomography (PET) lead, has exquisite potency at PDE4B with an IC50 <1 nM. The IC50 values are 36, 4.7 and 17 nM for PDE4D, PDE4A and PDE4C, respectively.

PHA 568487 a selective agonist of alpha-7 nicotinic acetylcholine receptor (α-7 nAchR).PHA 568487 reduces neuroinflammation and oxidative stress. PHA-568487 has rapid brain penetration.

PHA 568487 free base is a selective alpha 7 nicotinic acetylcholine receptor (α-7 nAchR) agonist. PHA 568487 free base reduces neuroinflammation.

POBN (4-POBN) is a cell permeable, hydrophilic spin trap that can be used to detect free radical adducts.