Smoothened Selective Inhibitors | Agonists | Antagonists

Catalog No. Product Name Information Selective / Pan IC50 / Ki
S7092 SANT-1

SANT-1 directly binds to Smoothened (Smo) receptor with Kd of 1.2 nM and inhibits Smo agonist effects with IC50 of 20 nM.

Selective Smoothened receptor, Kd: 1.2 nM
S2151 LDE225 (NVP-LDE225,Erismodegib)

LDE225 (NVP-LDE225,Erismodegib) is a Smoothened (Smo) antagonist, inhibiting Hedgehog (Hh) signaling with IC50 of 1.3 nM (mouse) and 2.5 nM (human), respectively. Phase 3.

Selective Smo (human), IC50: 2.5 nM; Smo (mouse), IC50: 1.3 nM
S2777 PF-5274857

PF-5274857 is a potent and selective Smoothened (Smo) antagonist, inhibits Hedgehog (Hh) signaling with IC50 and Ki of 5.8 nM and 4.6 nM, respectively, and can penetrate the blood–brain barrier.

Selective Smoothened, Ki: 4.6 nM; Smoothened, IC50: 5.8 nM
S7160 Glasdegib (PF-04449913)

Glasdegib (PF-04449913) is a potent, and orally bioavailable Smoothened (Smo) inhibitor with IC50 of 5 nM. Phase 2.

Selective Smoothened, IC50: 5 nM
S1146 Cyclopamine

Cyclopamine is a specific Hedgehog (Hh) signaling pathway antagonist of Smoothened (Smo) with IC50 of 46 nM.

Selective Smoothened, IC50: 46 nM
S3042 Purmorphamine

Purmorphamine, which directly binds and activates Smoothened, blocks BODIPY-cyclopamine binding to Smo with IC50 of ~ 1.5 μM and also is an inducer of osteoblast differentiation with EC50 of 1 μM.

Selective Smoothened, IC50: ~1.5 μM
S7138 BMS-833923

BMS-833923 is an orally bioavailable Smoothened antagonist. Phase 2.

S2157 Taladegib (LY2940680)

Taladegib (LY2940680) binds to the Smoothened (Smo) receptor and potently inhibits Hedgehog (Hh) signaling. Phase 1/2.