Date published: 2026-5-30

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Delta-3 Inhibitors

Delta-3 inhibitors, focusing on DLL3, primarily comprises compounds that target the Notch signaling pathway, particularly through the inhibition of γ-secretase, a key enzyme in Notch receptor processing. These inhibitors, such as DAPT, LY-411575, RO4929097, and MK-0752, function by preventing the cleavage of the Notch receptor, a crucial step for the activation of Notch signaling. By doing so, they indirectly influence the activity of DLL3, as DLL3 is a ligand in this pathway. These compounds are essential in understanding the modulation of Notch signaling, which plays a critical role in cell differentiation and development. Compounds like PF-03084014, L-685458, and BMS-708163 exhibit their inhibitory effects by altering the dynamics of Notch signaling, potentially affecting the regulatory mechanisms in which DLL3 is involved. Avagacestat, Semagacestat, and DBZ also follow this pattern, providing insight into the complex interplay within the Notch pathway. MRK-560 and Begacestat, similar to other γ-secretase inhibitors in this list, contribute to the modulation of DLL3 activity by impacting Notch pathway signaling.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

DAPT

208255-80-5sc-201315
sc-201315A
sc-201315B
sc-201315C
5 mg
25 mg
100 mg
1 g
$40.00
$120.00
$480.00
$2141.00
47
(3)

γ-secretase inhibitor; can indirectly inhibit DLL3 by blocking Notch receptor cleavage and signaling.

LY411575

209984-57-6sc-364529
sc-364529A
10 mg
50 mg
$198.00
$473.00
6
(1)

Another γ-secretase inhibitor; potentially affects DLL3 by inhibiting Notch signaling activation.

RO-4929097

847925-91-1sc-364602
sc-364602A
10 mg
50 mg
$439.00
$1417.00
1
(1)

γ-secretase inhibitor; may indirectly affect DLL3 activity through inhibition of the Notch pathway.

MK-0752

471905-41-6sc-364534
sc-364534A
10 mg
50 mg
$592.00
$1550.00
(1)

γ-secretase inhibitor; could modulate DLL3 activity by impacting Notch receptor processing.

PF-3084014

1290543-63-3sc-507501
5 mg
$130.00
(0)

γ-secretase inhibitor; potentially impacts DLL3 by altering Notch signaling dynamics.

L-685,458

292632-98-5sc-204042
sc-204042A
1 mg
5 mg
$337.00
$1000.00
4
(1)

Highly potent γ-secretase inhibitor; could indirectly influence DLL3 through Notch pathway modulation.

BMS-708163

1146699-66-2sc-364444
sc-364444A
10 mg
50 mg
$480.00
$1455.00
1
(0)

γ-secretase inhibitor; might affect DLL3 by reducing Notch receptor cleavage.

Semagacestat

425386-60-3sc-364614
sc-364614A
10 mg
50 mg
$350.00
$1200.00
1
(0)

γ-secretase inhibitor; could indirectly influence DLL3 through its effects on Notch signaling.