MGL-IN-1 is a potent and selective irreversible MGL (β-lactam-based monoacylglycerol lipase) inhibitor. MGL-IN-1 alleviates symptoms in a MS model in vivo and exhibits analgesic effects in an acute inflammatory pain model in vivo. MGL-IN-1 displays high membrane permeability and brain penetrant[1].
JZP-361 is a potent and reversible inhibitor of human recombinant MAGL (hMAGL, IC50=46 nM), and has almost 150-fold higher selectivity over human recombinant fatty acid amide hydrolase (hFAAH, IC50=7.24 μM) and 35-fold higher selectivity over human α/β-hydrolase-6 (hABHD6, IC50=1.79 μM). JZP-361 represents a dual-acting pharmacological tool possessing both MAGL inhibitory and antihistaminergic activities[1].
WWL123 is a potent and selective ABHD6 inhibitor with an IC50 of 430 nM[1][2]. WWL123 crosses the blood-brain-barrier and inhibits ABHD6 in brain parenchyma. ABHD6 blockade by WWL123 exerts an antiepileptic effect in Pentylenetetrazole (PTZ)-induced epileptiform seizures and spontaneous seizures in R6/2 mice[3].
JJH260 is AIG1inhibitor, and inhibit the fluorophosphonate reactivity and fatty acid esters of hydroxy fatty acid (FAHFA) hydrolysis activity of AIG1in HEK293T cells, with IC50 values of 0.50 μM and 0.57 μM, respectively[1].
ML-211 is a carbamate-based dual inhibitor of acyl-protein thioesterase 1 (APT1)/lysophospholipase 1 (LYPLA1) (IC50=17 nM) and LYPLA2 (IC50=30 nM). ML-211 also inhibits theserine hydrolase ABHD11 with an IC50 value of 10 nM but is ≥ 50-fold selective for LYPLA in a panel of 20 additional serine hydrolases[1].
SA57 is a potent, selective FAAH inhibitor with IC50s of 3.2 nM and 1.9 nM for mouse and human FAAH. SA57 also inhibits the 2-arachidonoylglycerol hydrolases MAGL (IC50s of 410 nM and 1.4 μM for mouse and human MAGL) and mouse α/β-hydrolase domain-containing protein 6 (mABHD6; IC50 of 850 nM), but not other brain serine hydrolases[1][2].
ML226 is a potent α/β hydrolase domain-containing protein 11 (ABHD11) inhibitor in vitro and in situ with IC50s of 15 and 0.68 nM, respectively[1].
JZP-MA-11 is a positron emission tomography (PET) ligand targeting the endocannabinoid α/β-hydrolase domain 6 (ABHD6) enzyme. JZP-MA-11 selectively inhibits ABHD6 with an IC50 value of 126 nM. JZP-MA-11 can cross the blood-brain barrier (BBB). [18F]JZP-MA-11 has the potential for preclinical evaluation targeting the brain ABHD6 in mice and nonhuman primate (NHP)[1].
MAGLi 432 is a non-covalent, potent, highly selective, and reversible MAGL inhibitor. MAGLi 432 binds with high affinity to the MAGL active site, with IC50 values of 4.2 nM (human enzyme) and 3.1 nM (mouse enzyme). MAGLi 432 can be used in the research of chronic inflammation, blood–brain barrier dysfunction, neurological disorders such as multiple sclerosis, Alzheimer’s disease and Parkinson’s disease[1].
JNJ-42226314 is a competitive, highly selective and reversible non-covalent monoacylglycerol lipase (MAGL) inhibitor. JNJ-42226314 demonstrates dose-dependent enhancement of the major endocannabinoid 2-arachidonoylglycerol (2-AG) as well as efficacy in models of neuropathic and inflammatory pain[1].
KT185 is an orally-bioavailable, brain-penetrant and selective ABHD6 inhibitor, with an IC50 0.21 nM in Neuro2A cells[1].
JZL 184 is a potent and selective inhibitor of MAGL with IC50 of 8 nM and 4 μM for inhibition of MAGL and FAAH in mouse brain membranes respectively.IC50 value: 8 nM [1]Target: MAGL inhibitorin vitro: JZL184 prolongs DSE in Purkinje neurons in cerebellar slices and DSI in CA1 pyramidal neurons in hippocampal slices. JZL184 is more potent in inhibiting mouse MAGL than rat MAGL [2]. in vivo: When administered to mice at 16 mg/kg, intraperitoneally, JZL 184 reduces MAGL activity by 85%, elevates brain 2-AG levels by 8-fold, and elicits analgesic activity in a variety of pain assays that qualitatively mimics direct central cannabinoid (CB1) agonists [1]. Acute administration of JZL184 to FAAH(-/-) mice enhanced the magnitude of a subset of cannabimimetic responses, repeated JZL184 treatment led to tolerance to its antinociceptive effects, cross-tolerance to the pharmacological effects of Δ(9)-tetrahydrocannabinol, decreases in CB1 receptor agonist-stimulated guanosine 5'-O-(3-[(35)S]thio)triphosphate binding, and dependence as indicated by rimonabant-precipitated withdrawal behaviors, regardless of genotype [3].
FAAH-IN-5 (Compound 7) is a relative selective, irreversible fatty acid amide hydrolase (FAAH) inhibitor with an IC50 of 10.5 nM. FAAH-IN-5 shows low PAMPA (Parallel Artificial Membrane Permeability Assay) permeability[1].
N-Arachidonyl maleimide is a potent, irreversible inhibitor of monoacylglycerol lipase (MAGL) with an IC50 value of 140 nM[1].
JW 642 is a potent inhibitor of monoacylglycerol lipase (MAGL) that displays IC50 values of 7.6, 14, and 3.7 nM for inhibition of MAGL in mouse, rat, and human brain membranes, respectively.IC50 value: 7.6/14/3.7 nM(mouse/rat/human MAGL) [1]Target: MAGL inhibitorJW 642 is selective for MAGL, requiring much higher concentrations to effectively inhibit fatty acid amide hydrolase activity (IC50s = 31, 14, and 20.6 μM for mouse, rat, and human brain membranes, respectively).
KT203 is a potent and selective inhibitor of α/β-hydrolase domain containing 6 (ABHD6), with an IC50 of 0.31 nM in Neuro2A cells[1].
KT182 is a potent and selective inhibitor of α/β-hydrolase domain containing 6 (ABHD6), with an IC50 of 0.24 nM in Neuro2A cells[1].
AA38-3 is a serine hydrolase (SH) inhibitor. AA38-3 can inhibit three SHs, ABHD6, ABHD11, and FAAH[1].
MJN110 is a potent and selective monoacylglycerol lipase (MAGL) inhibitor[1]. MJN110 reduces hepatic macrophage number, inflammatory gene expression and slowes down fibrosis progression[2].
AM6701 is a potent FAAH/MAGL inhibitor (equipotent inhibitory IC50: 1.2 nM) with neuroprotective effects[1].
WWL123, a carbamate-based compound, is a potent and selective ABHD6 inhibitor. WWL123 can be used for research of inflammation, metabolic disorders (obesity and type II diabetes mellitus) and epilepsy[1].
ABC34 is an inactive control compound of JJH260. ABC34 does not inhibit the fluorophosphonate reactivity or fatty acid esters of hydroxy fatty acid (FAHFA) hydrolysis activity of AIG1. ABC34 can inhibit both ABHD6 and PPT122[1].
KML29 is a potent and selective MAGL inhibitor with IC50 = 5.9, 15, and 43 nM in human, mouse, and rat brain proteomes, respectively.IC50 value: 15, 43, and 5.9 nM (mouse, rat, and human brain proteomes)Target: MAGLin vitro: KML29 potently and selectively inhibits MAGL with minimal cross-reactivity toward other central and peripheral serine hydrolases, including no detectable activity against FAAH.[1]in vivo: KML29 a potentially very useful tool to explore the consequences of inhibiting MAGL in the whole animal and in multiple species, and provides greater selectivity than JZL184 in inhibiting MAGL. [2]
SAR127303 is an effective covalent inhibitor of MAGL. SAR127303 behaves as a selective and competitive inhibitor of mouse and human MAGL.
JZP-430 is a potent, highly selective, irreversible inhibitor of α/β-hydrolase domain 6 (ABHD6) with an IC50 of 44 nM, exhibits ~230-fold selectivity over fatty acid amide hydrolase (FAAH) and lysosomal acid lipase (LAL)[1].
MAGL-IN-6 is a potent MAGL inhibitor with an IC50 of 4.71 nM. MAGL-IN-6 can be used for neurological disorders research (WO2020065613A1; example 234)[1].
JZL195 is a selective and efficacious dual FAAH/MAGL inhibitor with IC50 of 13 nM and 19 nM for mouse brain FAAH and MAGL respectively.IC50 value: 13 nM/19 nM (mouse brain FAAH/MAGL) [1]Target: dual FAAH/MAGL inhibitorin vitro: JZL195 shows only modest and incomplete inhibitory activity against NTE (IC50 >5 uM). At higher concentrations, JZL195 inhibited ABHD6 but not any of the other brain serine hydrolases detected in our competitive ABPP assays. JZL195 also inhibited rat and human FAAH and MAGL enzymes with IC50 values in the range of 10–100 nM based on competitive ABPP assays [1].in vivo: A time course analysis of mice given one administration ofJZL195 (20 mg/kg, i.p.) revealed that blockade of FAAH andMAGL lasted at least 10 h as judged by gel-based ABPP or AEAand 2-AG hydrolysis assays [1]. The effect of systemic injections of a range of doses of JZL195 and the pan-cannabinoid receptor agonist WIN55212 were performed 1 day following intraplantar injection of CFA in C57BL/6 mice. JZL195 and WIN55212 both reduced mechanical allodynia and thermal hyperalgesia, and produced catalepsy and sedation in a dose dependent manner. Unlike WIN55212, JZL195 reduced allodynia at doses below those at which side-effects were observed [2].
PF-06795071 is a potent and selective covalent MAGL inhibitor with an IC50 of 3 nM[1].
WWL70 is a selective alpha/beta hydrolase domain 6 (ABHD6) inhibitor with an IC50 of 70 nM.
MAGL-IN-4 is an orally active, selective and reversible monoacylglycerol lipase (MAGL) inhibitor with an IC50 of 6.2 nM. MAGL-IN-4 can penetrate the blood-brain barrier (BBB). MAGL-IN-4 enhances endocannabinoid signaling mostly by the increase in the level of 2-AG via selective MAGL inhibition in the brain[1].