Date published: 2026-5-6

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Monoglyceride Lipase Inhibitors

Monoglyceride lipase inhibitors constitute a class of chemical compounds that target the enzyme monoglyceride lipase (MGL), which is responsible for the hydrolysis of monoglycerides into glycerol and free fatty acids. These inhibitors generally act by binding to the active site of the enzyme, thus obstructing its normal catalytic function. Various types of inhibitors have been described, including reversible and irreversible types. Reversible inhibitors, such as Urb-602, typically engage in non-covalent interactions with the enzyme, and their action can be reversed by dilution or removal. Irreversible inhibitors, like some covalent-based compounds, form stable covalent bonds with the enzyme, rendering it permanently inactive. Additionally, some inhibitors are highly selective for MGL, while others may have off-target effects on enzymes with similar functions or within the same metabolic pathways, such as fatty acid amide hydrolase (FAAH). The chemical structures of these inhibitors can be diverse, ranging from small synthetic compounds to complex natural products. For example, JZL184 is a synthetic compound known for its potency and selectivity. On the other hand, some natural products like certain flavonoids have been proposed as non-specific inhibitors of lipases, including MGL. The mechanisms of action may also vary among inhibitors. Some act as competitive inhibitors by mimicking the substrate, thereby occupying the enzyme's active site. Others may act as non-competitive inhibitors, binding to a site other than the active site and inducing a conformational change that renders the enzyme inactive.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

JZL184

1101854-58-3sc-224031
sc-224031A
sc-224031B
5 mg
10 mg
50 mg
$44.00
$84.00
$306.00
(1)

JZL184 acts as a potent inhibitor of monoglyceride lipase, showcasing a unique ability to selectively bind to the enzyme's active site. This interaction stabilizes a conformation that reduces substrate access, thereby modulating lipid metabolism. The compound exhibits rapid kinetics, with a notable decrease in enzyme activity, influencing the hydrolysis of monoacylglycerols. Its specificity highlights the intricate balance of lipid signaling pathways, impacting energy homeostasis at the cellular level.

VDM-11

313998-81-1sc-200371
sc-200371A
10 mg
50 mg
$120.00
$500.00
(0)

VDM-11 functions as a selective monoglyceride lipase inhibitor, characterized by its unique binding affinity to the enzyme's allosteric site. This interaction induces conformational changes that hinder substrate binding, effectively altering lipid catabolism. The compound demonstrates distinct reaction kinetics, exhibiting a delayed onset of inhibition that allows for transient enzyme activity. Its influence on lipid signaling cascades underscores the complexity of metabolic regulation within cellular environments.

Monoacylglycerol Lipase Inhibitor, URB602

565460-15-3sc-203141
sc-203141A
10 mg
50 mg
$173.00
$561.00
(0)

This is a well-known reversible inhibitor of MGL that has been studied for its inhibitory action.

N-Arachidonyl Maleimide Solution

876305-42-9sc-205760
sc-205760B
sc-205760A
sc-205760C
5 mg
10 mg
25 mg
50 mg
$101.00
$184.00
$398.00
$714.00
(0)

N-Arachidonyl Maleimide Solution acts as a potent inhibitor of monoglyceride lipase, distinguished by its ability to form covalent bonds with cysteine residues in the enzyme's active site. This irreversible modification disrupts the enzyme's catalytic function, leading to altered lipid metabolism. The compound exhibits unique selectivity, influencing lipid-derived signaling pathways and modulating cellular responses. Its kinetic profile reveals a rapid initial interaction followed by sustained inhibition, highlighting its role in metabolic regulation.

AM-251

183232-66-8sc-200366A
sc-200366
sc-200366B
sc-200366C
5 mg
10 mg
50 mg
100 mg
$72.00
$146.00
$624.00
$864.00
4
(1)

Primarily known as a CB1 receptor antagonist, AM251 has also shown some inhibitory effects on MGL.

JZL 195

1210004-12-8sc-279248
sc-279248A
5 mg
10 mg
$83.00
$134.00
(0)

JZL 195 is a selective inhibitor of monoglyceride lipase, characterized by its ability to engage in non-covalent interactions with the enzyme's active site. This compound stabilizes the enzyme-substrate complex, effectively slowing the hydrolysis of monoacylglycerols. Its unique binding affinity alters the reaction kinetics, resulting in a prolonged inhibition effect. Additionally, JZL 195 influences lipid signaling pathways, contributing to the modulation of various metabolic processes.

JZL 184

sc-300854
5 mg
$122.00
(0)

JZL 184 is a potent inhibitor of monoglyceride lipase, distinguished by its unique ability to form hydrogen bonds and hydrophobic interactions within the enzyme's active site. This compound alters the enzyme's conformation, leading to a significant decrease in catalytic efficiency. Its selective binding disrupts lipid metabolism pathways, impacting the turnover rates of monoacylglycerols and influencing downstream signaling cascades in lipid homeostasis.

O-Arachidonoyl Glycidol

439146-24-4sc-222087
sc-222087A
5 mg
10 mg
$86.00
$165.00
(0)

O-Arachidonoyl Glycidol acts as a monoglyceride lipase with a distinctive mechanism of action characterized by its ability to engage in specific molecular interactions that stabilize enzyme-substrate complexes. This compound exhibits unique reaction kinetics, enhancing substrate affinity while modulating the enzyme's activity through conformational changes. Its structural features facilitate selective interactions that influence lipid degradation pathways, ultimately affecting the dynamics of fatty acid release and metabolism.

IDFP

615250-02-7sc-205348
sc-205348A
500 µg
1 mg
$90.00
$129.00
(0)

IDFP functions as a monoglyceride lipase, exhibiting a unique ability to form stable enzyme-substrate complexes through specific hydrophobic interactions. Its kinetic profile reveals a notable enhancement in substrate turnover rates, driven by conformational flexibility that optimizes binding. The compound's structural characteristics promote selective hydrolysis of lipid substrates, influencing metabolic pathways and the release of fatty acids, thereby impacting overall lipid homeostasis.

WWL70

947669-91-2sc-222420
sc-222420A
1 mg
5 mg
$54.00
$105.00
(0)

This is a reversible inhibitor known to target MGL along with other enzymes like ABHD6.