Date published: 2026-4-28

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CYP2C19 Inhibitors

CYP2C19 inhibitors, belonging to the broader category of cytochrome P450 enzyme inhibitors, are a class of chemical compounds that specifically target and inhibit the activity of the cytochrome P450 2C19 enzyme. Cytochrome P450 2C19, abbreviated as CYP2C19, is a crucial enzyme found in the liver, and it plays a vital role in the metabolism of various drugs and xenobiotics. Chemically, CYP2C19 inhibitors can encompass a diverse range of compounds, including small organic molecules and synthetic drugs. These inhibitors work by binding to the active site of the CYP2C19 enzyme, interfering with its ability to metabolize substrates. This interference can result in reduced drug metabolism, leading to elevated drug concentrations in the bloodstream, which may necessitate dosage adjustments or careful monitoring when co-administering drugs that are substrates of CYP2C19.

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Items 11 to 18 of 18 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Fluconazole-d4

1124197-58-5sc-218490
1 mg
$406.00
(1)

Fluconazole-d4, a deuterated derivative, showcases intriguing interactions with CYP2C19, where its isotopic labeling can modify metabolic rates and enzyme affinity. The presence of deuterium may enhance the stability of transient enzyme intermediates, influencing the overall reaction dynamics. Additionally, its unique electronic distribution can affect binding interactions, potentially altering the selectivity of metabolic pathways. The compound's solubility characteristics further impact its interaction with biological membranes, shaping its metabolic fate.

Isoniazid-d4

774596-24-6sc-218611
1 mg
$406.00
1
(0)

Isoniazid-d4, a deuterated variant, exhibits distinctive behavior in its interaction with CYP2C19, where the incorporation of deuterium alters the enzyme's catalytic efficiency. This modification can lead to changes in the formation of reactive metabolites, influencing the enzyme's substrate specificity. The compound's unique isotopic composition may also affect hydrogen bonding patterns, enhancing or inhibiting specific metabolic pathways. Its physicochemical properties, such as polarity, play a crucial role in modulating its bioavailability and interaction with cellular components.

(+/-)-N-3-Benzylnirvanol

93879-40-4sc-207943
10 mg
$330.00
(0)

(+/-)-N-3-Benzylnirvanol demonstrates intriguing interactions with CYP2C19, characterized by its ability to modulate enzyme conformation and activity. The compound's structural features facilitate unique binding dynamics, potentially altering the enzyme's affinity for various substrates. Its stereochemistry may influence the rate of metabolic reactions, while specific functional groups can engage in hydrogen bonding, impacting the overall reaction kinetics and metabolic stability.

(R)-(−)-N-3-Benzylnirvanol

790676-41-4sc-208219
50 mg
$374.00
(0)

(R)-(-)-N-3-Benzylnirvanol exhibits distinctive interactions with CYP2C19, primarily through its chiral configuration, which can lead to selective binding and modulation of enzymatic activity. The compound's hydrophobic regions enhance its affinity for the active site, while its polar functional groups may participate in critical electrostatic interactions. This interplay can significantly influence the enzyme's substrate specificity and metabolic pathways, ultimately affecting the kinetics of biotransformation processes.

Esomeprazole-d3 Sodium Salt

119141-88-7 unlabeledsc-499226
1 mg
$430.00
(0)

Another proton pump inhibitor that can inhibit CYP2C19 and affect the metabolism of other drugs.

Lansoprazole

103577-45-3sc-203101
sc-203101A
500 mg
1 g
$59.00
$176.00
6
(0)

A proton pump inhibitor that inhibits CYP2C19, affecting the metabolism of various drugs.

Rabeprazole

117976-89-3sc-204872
sc-204872A
10 mg
25 mg
$349.00
$620.00
2
(1)

Yet another proton pump inhibitor that can inhibit CYP2C19 and alter drug metabolism.

Topiramate

97240-79-4sc-204350
sc-204350A
10 mg
50 mg
$107.00
$369.00
(1)

An drug that inhibits CYP2C19 and may affect the metabolism of other drugs.