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product name AP26113


Description: AP26113 analog is an orally bioavailable, potent and selective ALK inhibitor with IC50 of 0.62 nM in a cell-free assay, it demonstrated the ability to overcome crizotinib resistance mediated by a L1196M mutation. AP26113 analog binds to and inhibits ALK kinase and ALK fusion proteins as well as EGFR and mutant forms. This leads to the inhibition of ALK kinase and EGFR kinase, disrupts their signaling pathways and eventually inhibits tumor cell growth in susceptible tumor cells. 

ReferencesProc Natl Acad Sci U S A. 2011 May 3;108(18):7535-40. 



Molecular Weight (MW)

529.01
Formula

C26H34ClN6O2P
CAS No.

1197958-12-5
Storage

-20℃ for 3 years in powder form
-80℃ for 2 years in solvent
Solubility (In vitro)

DMSO: 45 mg/mL (85.1 mM)        
Water: <1 mg/mL
Ethanol: 106 mg/mL (200.4 mM)
Solubility (In vivo)

NMP+polyethylene glycol 300 (10+90, v+v): 1 mg/mL
Synonyms

 Brigatinib-analog 

other peoduct :References PubMed ID::http://www.ncbi.nlm.nih.gov/pubmed/19399161

In Vitro

In vitro activity: AP26113 is highly active against both sensitive and resistant H3122 cells, decreasing cell growth, suppressing ALK phosphorylation and inducing apoptosis in a dose dependent manner. AP26113 decreases p-ALK in the H3122 and H3122 CR cells, with IC50 values of 7.4 versus 16.8 nM, respectively. AP26113 decreases cell number in Ba/F3 cells expressing either native or mutant EML4-ALK with IC50 of 10 nM and 24 nM, respectively. AP26113 inhibits cell growth of SU-DHL-1, H3122 and Ba/F3-EML4-ALK v1 cell lines with GI50 of 9 nM, 4 nM and 13 nM, respectively. AP26113 inhibits phosphorylation of ALK with IC50 of 3.2 nM, 1.5 nM and 2.1 nM in Karpas-299, SU-DHL-1 and L-82 cell lines. AP26113 dose-dependently inhibits phosphorylation of ALK and ERK in Karpas-299 and H3122 cells. AP26113 inhibits cell growth with IC50 of 11 nM and 16 nM in Ba/F3 line (native EML4-ALK) and Ba/F3 line (EML4-ALK G1269S mutants). AP26113 inhibits ALK phosphorylationh with IC50 of 74 nM and 335 nM in Ba/F3 line (native EML4-ALK) and Ba/F3 line (EML4-ALK E1210K mutants). AP26113 (10 mg/kg-75 mg/kg) is efficacious in PF-02341066-resistant EML4-ALK mutant mouse xenograft models. AP26113 induces regression of tumors expressing native EML4-ALK and the G1269S and L1196M mutants at 25 mg/kg, 50 mg/kg and 50 mg/kg, respectively. AP26113 inhibits EGFR phosphorylation and viability with IC50 of 75 nM and 114 nM, respectively, in Ba/F3 cells expressing EGFR-DEL. AP26113 inhibits EGFR phosphorylation and viability with IC50s of 15 and 281 nM, respectively, in Ba/F3 cells expressing EGFR-DEL/T790M. AP26113 inhibits EGFR phosphorylation with an IC50 of 62 nM and cell growth with a GI50 of 165 nM in a NSCLC line expressing EGFR-DEL (HCC827). AP26113 inhibits EGFR phosphorylation with an IC50 of 59 nM and cell growth with a GI50 of 245 nM in HCC827 cells expressing EGFR-DEL/T790M. AP26113 potently inhibits SLC34A2-ROS-driven signaling and proliferation in a dose dependent manner in HCC78 NSCLC cells.


Kinase Assay:


Cell Assay: Cell growth is assessed using either Cell Titer 96 Aqueous One Solution Cell Proliferation Assay or CyQuant Cell proliferation Assay. 24 hours after plating, cells are treated with AP26113 and grown for 72 hours. The concentration that causes 50% growth inhibition (GI50) is determined by correcting for the cell count at time zero (time of treatment) and plotting data as percent growth relative to vehicle (DMSO) treated cells using XLfit version 4.2.2 for Microsoft Excel. SU-DHL-1, H3122 and Ba/F3-EML4-ALK v1 cell lines are used.

In Vivo AP26113 (< 50 mg/kg) dose-dependently inhibits p-ALK in tumor of Karpas-299 xenograft mice model. AP26113 (< 50 mg/kg) dose-dependently inhibits tumor growth in Karpas-299 xenograft mice model and H3122 xenograft mice model. AP26113 demonstrates favorable properties including moderate in vitro plasma protein binding (47%, 70% and 76% in human, rat, mouse), negligible inhibition of major CYP isoforms. AP26113 (10 mg/kg) is well-tolerated with Cmax of 2587 ng/mL and AUC of 41120 hr.ng/mL in rats. AP26113 (25 mg/kg) leads to tumor regression in HCC827(EGFR-DEL) or HCC827(EGFR-DEL/T790M) xenograft mice model.
Animal model  Karpas-299 or H3122 xenograft mice model
Formulation & Dosage Formulated in NMP/PEG-400 (10%:90%);  100 mg/kg;  Oral gavage
References Proc Natl Acad Sci U S A. 2011 May 3;108(18):7535-40

BI-D1870

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Author: Sodium channel

Share this post on:

product name AP26113


Description: AP26113 analog is an orally bioavailable, potent and selective ALK inhibitor with IC50 of 0.62 nM in a cell-free assay, it demonstrated the ability to overcome crizotinib resistance mediated by a L1196M mutation. AP26113 analog binds to and inhibits ALK kinase and ALK fusion proteins as well as EGFR and mutant forms. This leads to the inhibition of ALK kinase and EGFR kinase, disrupts their signaling pathways and eventually inhibits tumor cell growth in susceptible tumor cells. 

ReferencesProc Natl Acad Sci U S A. 2011 May 3;108(18):7535-40. 



Molecular Weight (MW)

529.01
Formula

C26H34ClN6O2P
CAS No.

1197958-12-5
Storage

-20℃ for 3 years in powder form
-80℃ for 2 years in solvent
Solubility (In vitro)

DMSO: 45 mg/mL (85.1 mM)        
Water: <1 mg/mL
Ethanol: 106 mg/mL (200.4 mM)
Solubility (In vivo)

NMP+polyethylene glycol 300 (10+90, v+v): 1 mg/mL
Synonyms

 Brigatinib-analog 

other peoduct :References PubMed ID::http://www.ncbi.nlm.nih.gov/pubmed/19399161

In Vitro

In vitro activity: AP26113 is highly active against both sensitive and resistant H3122 cells, decreasing cell growth, suppressing ALK phosphorylation and inducing apoptosis in a dose dependent manner. AP26113 decreases p-ALK in the H3122 and H3122 CR cells, with IC50 values of 7.4 versus 16.8 nM, respectively. AP26113 decreases cell number in Ba/F3 cells expressing either native or mutant EML4-ALK with IC50 of 10 nM and 24 nM, respectively. AP26113 inhibits cell growth of SU-DHL-1, H3122 and Ba/F3-EML4-ALK v1 cell lines with GI50 of 9 nM, 4 nM and 13 nM, respectively. AP26113 inhibits phosphorylation of ALK with IC50 of 3.2 nM, 1.5 nM and 2.1 nM in Karpas-299, SU-DHL-1 and L-82 cell lines. AP26113 dose-dependently inhibits phosphorylation of ALK and ERK in Karpas-299 and H3122 cells. AP26113 inhibits cell growth with IC50 of 11 nM and 16 nM in Ba/F3 line (native EML4-ALK) and Ba/F3 line (EML4-ALK G1269S mutants). AP26113 inhibits ALK phosphorylationh with IC50 of 74 nM and 335 nM in Ba/F3 line (native EML4-ALK) and Ba/F3 line (EML4-ALK E1210K mutants). AP26113 (10 mg/kg-75 mg/kg) is efficacious in PF-02341066-resistant EML4-ALK mutant mouse xenograft models. AP26113 induces regression of tumors expressing native EML4-ALK and the G1269S and L1196M mutants at 25 mg/kg, 50 mg/kg and 50 mg/kg, respectively. AP26113 inhibits EGFR phosphorylation and viability with IC50 of 75 nM and 114 nM, respectively, in Ba/F3 cells expressing EGFR-DEL. AP26113 inhibits EGFR phosphorylation and viability with IC50s of 15 and 281 nM, respectively, in Ba/F3 cells expressing EGFR-DEL/T790M. AP26113 inhibits EGFR phosphorylation with an IC50 of 62 nM and cell growth with a GI50 of 165 nM in a NSCLC line expressing EGFR-DEL (HCC827). AP26113 inhibits EGFR phosphorylation with an IC50 of 59 nM and cell growth with a GI50 of 245 nM in HCC827 cells expressing EGFR-DEL/T790M. AP26113 potently inhibits SLC34A2-ROS-driven signaling and proliferation in a dose dependent manner in HCC78 NSCLC cells.


Kinase Assay:


Cell Assay: Cell growth is assessed using either Cell Titer 96 Aqueous One Solution Cell Proliferation Assay or CyQuant Cell proliferation Assay. 24 hours after plating, cells are treated with AP26113 and grown for 72 hours. The concentration that causes 50% growth inhibition (GI50) is determined by correcting for the cell count at time zero (time of treatment) and plotting data as percent growth relative to vehicle (DMSO) treated cells using XLfit version 4.2.2 for Microsoft Excel. SU-DHL-1, H3122 and Ba/F3-EML4-ALK v1 cell lines are used.

In Vivo AP26113 (< 50 mg/kg) dose-dependently inhibits p-ALK in tumor of Karpas-299 xenograft mice model. AP26113 (< 50 mg/kg) dose-dependently inhibits tumor growth in Karpas-299 xenograft mice model and H3122 xenograft mice model. AP26113 demonstrates favorable properties including moderate in vitro plasma protein binding (47%, 70% and 76% in human, rat, mouse), negligible inhibition of major CYP isoforms. AP26113 (10 mg/kg) is well-tolerated with Cmax of 2587 ng/mL and AUC of 41120 hr.ng/mL in rats. AP26113 (25 mg/kg) leads to tumor regression in HCC827(EGFR-DEL) or HCC827(EGFR-DEL/T790M) xenograft mice model.
Animal model  Karpas-299 or H3122 xenograft mice model
Formulation & Dosage Formulated in NMP/PEG-400 (10%:90%);  100 mg/kg;  Oral gavage
References Proc Natl Acad Sci U S A. 2011 May 3;108(18):7535-40

BI-D1870

Share this post on:

Author: Sodium channel