1. Signaling Pathways
  2. MAPK/ERK Pathway
  3. MEK
  4. MEK Inhibitors

MEK Inhibitors

MEK1

MEK2

MEK5

MEK

MAP2K4/MEK4

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Sorry. There is currently no product that acts on isoform together.

Please try each isoform separately.

MEK Inhibitors, Antagonists & Activators
Product Name MEK1 MEK2 MEK5 MEK MAP2K4/MEK4 Purity
Trametinib
MEK1, IC50: 2 nM
MEK2, IC50: 2 nM
      99.93%
Mirdametinib
MEK1, Ki: 1 nM
MEK2, Ki: 1 nM
 
MEK, IC50: 0.33 nM
  99.95%
PD98059
MEK1, IC50: 2-7 μM
MEK2, IC50: 50 μM
      99.94%
U0126
MEK1, IC50: 70 nM
MEK2, IC50: 60 nM
      98.57%
Selumetinib
MEK1, IC50: 14 nM
   
MEK, IC50: 12 nM
  99.87%
CI-1040 hydrochloride
MEK1
       
U0126-EtOH
MEK1, IC50: 70 nM
MEK2, IC50: 60 nM
      99.41%
Cobimetinib
MEK1, IC50: 4.2 nM
        99.81%
Binimetinib      
MEK, IC50: 12 nM
  99.31%
C16-PAF      
MEK
  99.85%
Isorhamnetin
MEK1
        99.94%
Avutometinib      
MEK, IC50: 160 nM
  99.02%
Trametinib (DMSO solvate)
MEK1, IC50: 2 nM
MEK2, IC50: 2 nM
      99.56%
Lidocaine      
MEK
  99.96%
trans-Zeatin      
MEK
  99.60%
CI-1040
MEK1, IC50: 17 nM
        99.91%
Lixisenatide
MEK1
MEK2
      99.93%
Pimasertib
MEK1
MEK2
      99.60%
Lidocaine hydrochloride      
MEK
  99.84%
GDC-0623
MEK1, Ki: 0.13 nM (+ATP)
        98.74%
BIX02189    
MEK5, IC50: 1.5 nM
    99.93%
Trametiglue
MEK1
MEK2
      98.81%
Refametinib
MEK1, IC50: 19 nM
MEK2, IC50: 47 nM
      99.82%
TERT activator-1
MEK1
MEK2
      99.50%
Lidocaine (Standard)      
MEK
 
Tunlametinib
MEK1
MEK2
      99.53%
TAK-733      
MEK, IC50: 3.2 nM
  99.79%
RGB-286638
MEK1, IC50: 54 nM
        99.70%
Azelnidipine
MEK1
MEK2
      99.79%
AZD8330
MEK1, IC50: 7 nM
MEK2, IC50: 7 nM
      99.06%
SL327
MEK1, IC50: 180 nM
MEK2, IC50: 220 nM
      99.57%
APS-2-79
MEK1
        99.38%
MS432
MEK1, DC50: 31 nM (in HT29 cells)
MEK1, DC50: 31 nM (in SK-MEL-28 cells)
MEK2, DC50: 17 nM (in HT29 cells)
MEK2, DC50: 9.3 nM (in SK-MEL-28 cells)
      99.72%
MAP855
MEK1, IC50: 3 nM
        98.48%
RO4987655
MEK1, IC50: 5.2 nM
MEK2, IC50: 5.2 nM
      99.01%
GW284543    
MEK5
    99.94%
PD318088
MEK1
MEK2
      99.82%
BIX02188    
MEK5, IC50: 4.3 nM
    99.85%
BI-847325  
MEK2, IC50: 4 nM
      98.15%
Zapnometinib      
MEK, IC50: 5.7 nM
  99.85%
Lidocaine hydrochloride hydrate      
MEK
  99.90%
Cobimetinib hemifumarate
MEK1, IC50: 4.2 nM
        99.73%
RGB-286638 free base
MEK1, IC50: 54 nM
        98.87%
PD 198306      
MEK
  99.75%
Nedometinib
MEK1, IC50: 135 nM
        98.25%
MEK inhibitor      
MEK
  98.35%
Polfurmetinib      
MEK
  98.69%
PD184161      
MEK, IC50: 10-100 nM
  98.08%
PD0325901-O-C2-dioxolane
MEK1
MEK2
      98.62%
Balamapimod      
MEK
  99.47%
PD-334581
MEK1
        99.72%
Hypothemycin
MEK1, Ki: 17 nM
MEK2, Ki: 38 nM
      ≥98.0%
E6201
MEK1, IC50: 5.2 nM
       
Refametinib (R enantiomer)      
MEK, EC50: 2-15 nM
 
CHMFL-EGFR-202
MEK1, IC50: 161 nM
        99.75%
APS-2-79 hydrochloride
MEK1
       
Polfurmetinib hydrate      
MEK
 
MEK/PI3K-IN-2
MEK1, IC50: 352 ± 2 nM
       
MEK/RAF-IN-1
MEK1, IC50: 28 nM
       
Isorhamnetin (Standard)
MEK1
       
MEK/PI3K-IN-1
MEK1, IC50: 124 ± 11 nM
       
GW284543 hydrochloride    
MEK5
   
MEK1-IN-1
MEK1, : 10.29 nM
       
MEK4 IN-3        
MAP2K4/MEK4, IC50: 78 nM
MEK-IN-1      
MEK