ALK3 Inhibitors

Catalog No. Product Name Information Selective / Pan IC50 / Ki
S7507 LDN-193189 HCl

LDN193189 HCl is the hydrochloride salt of LDN193189, which is a selective BMP signaling inhibitor, and inhibits the transcriptional activity of the BMP type I receptors ALK2 and ALK3 with IC50 of 5 nM and 30 nM, respectively, 200-fold selectivity for BMP versus TGF-β.

Pan ALK3, IC50: 30 nM
S2618 LDN-193189

LDN193189 is a selective BMP signaling inhibitor, inhibits the transcriptional activity of the BMP type I receptors ALK2 and ALK3 with IC50 of 5 nM and 30 nM, respectively, exhibits 200-fold selectivity for BMP versus TGF-β.

Pan ALK3, IC50: 30 nM
S7359 K02288

K02288 is a potent, and selective type I BMP receptor inhibitor with IC50 of 1.1, 1.8, 6.4 nM for ALK2, ALK1 and ALK6, showing weaker inhibition on other ALKs (3, 4, 5) and ActRIIA.

Pan ALK3, IC50: 34.4 nM; ALK3, IC50: 34.4 nM
S7147 LDN-212854

LDN-212854 is a potent and selective BMP receptor inhibitor with IC50 of 1.3 nM for ALK2, about 2-, 66-, 1641-, and 7135-fold selectivity over ALK1, ALK3, ALK4, and ALK5, respectively.

Pan ALK3, IC50: 85.8 nM
S7148 ML347

ML347 is a selective BMP receptor inhibitor with IC50 of 32 nM for ALK2, >300-fold selectivity over ALK3. Also inhibits ALK1 activity with IC50 of 46 nM.

Pan ALK3, IC50: 10.8 μM