Date published: 2026-2-1

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CD26 Inhibitors

CD26 inhibitors belong to a distinct chemical class that exerts its effects by targeting the enzymatic activity of CD26, also known as dipeptidyl peptidase 4 (DPP-4). CD26 is a type II transmembrane glycoprotein that plays a multifaceted role in various physiological and cellular processes. The inhibitors designed to modulate CD26 activity usually possess a specific structural motif, enabling them to interact with the active site of the enzyme. This active site is crucial for the enzymatic cleavage of peptides, specifically those with proline or alanine at the penultimate position. CD26 inhibitors act by binding to this site, hindering the enzymatic hydrolysis of peptides and thereby influencing various biological functions. Structurally, CD26 inhibitors often contain moieties that are essential for their interaction with the active site of CD26. These moieties may comprise polar and nonpolar groups, which contribute to the overall binding affinity and specificity of the inhibitor for the enzyme. Through their interaction with CD26, these inhibitors can modulate the activity of various peptide substrates, which may have implications for cellular signaling, immune response regulation, and metabolic processes. The specific structural features of CD26 inhibitors enable them to selectively bind to the enzyme's active site and inhibit its catalytic function, leading to alterations in peptide homeostasis and affecting downstream cellular responses.

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Items 21 to 26 of 26 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Omarigliptin

1226781-44-7sc-507282
5 mg
$337.00
(0)

Omarigliptin is a long-acting DPP-4 inhibitor that provides sustained inhibition of CD2It is used to improve blood sugar levels in adults with type 2 diabetes.

(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)but-2-en-2-amine

767340-03-4sc-206586
5 mg
$330.00
(0)

The compound (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)but-2-en-2-amine exhibits notable interactions with CD26, characterized by its ability to form stable π-π stacking and electrostatic interactions. These interactions modulate the enzyme's conformational landscape, influencing its catalytic efficiency. The trifluoromethyl and trifluorophenyl groups enhance electron-withdrawing properties, impacting reactivity and selectivity in enzymatic processes.

Evogliptin

1222102-29-5sc-507284
5 mg
$1060.00
(0)

Evogliptin is a DPP-4 inhibitor that acts by prolonging the activity of incretin hormones.

Trelagliptin

865759-25-7sc-507285
5 mg
$405.00
(0)

Trelagliptin is a CD26 inhibitor which helps to increase the levels of GLP-1 and GIP, leading to improved glucose regulation.

Saroglitazar

495399-09-2sc-473154
2.5 mg
$430.00
(0)

Saroglitazar is a dual PPAR (peroxisome proliferator-activated receptor) agonist and CD26 inhibitor. It is used for dyslipidemia and may also have potential benefits in managing type 2 diabetes.

Sitagliptin

486460-32-6sc-482298
sc-482298A
sc-482298B
25 mg
100 mg
1 g
$213.00
$473.00
$733.00
10
(0)

Sitagliptin, as a CD26 modulator, engages in unique hydrogen bonding and hydrophobic interactions that significantly alter the enzyme's active site dynamics. Its structural features promote specific conformational changes, enhancing substrate affinity and influencing reaction kinetics. The presence of electron-withdrawing groups contributes to its reactivity profile, allowing for selective interactions that can fine-tune enzymatic pathways and affect downstream signaling mechanisms.