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MEK inhibitor

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Catalog No. A10957

Availability:Stock in USAIn stock

Product Name Catalog No. Price Qty
U0126-EtOH 25mg A10957-25

Regular Price: $60.00

Special Price: $54.00

U0126-EtOH 50mg A10957-50

Regular Price: $80.00

Special Price: $72.00

U0126-EtOH 100mg A10957-100

Regular Price: $110.00

Special Price: $99.00

U0126-EtOH 250mg A10957-250

Regular Price: $180.00

Special Price: $162.00

U0126-EtOH 10mM * 1mL in DMSO A10957-10mM-D

Regular Price: $50.00

Special Price: $45.00

Products are for laboratory research use only. Not for human use. We do not sell to patients.

Quick Overview

U0126-EtOH is an inhibitor of both MEK1 and MEK2 with an IC50 of 72 nM and 58 nM respectively.


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Publications citing Adooq Products
U0126-EtOH Citations (2)
  • Byungki Jang, .et al. The Peptidylarginine Deiminase Inhibitor Cl-Amidine Suppresses Inducible Nitric Oxide Synthase Expression in Dendritic Cells, Int J Mol Sci, 2017, Nov; 18(11): 2258 PMID: 29077055
  • Choe YJ, .et al. Nutlin-3 induces HO-1 expression by activating JNK in a transcription-independent manner of p53., Int J Oncol., 2014, 44(3):761-8. PMID: 24366007

Chemical Information

Catalog Num A10957
Actions Inhibitor
M. Wt 426.6
Formula C18H16N6S2.C2H6O
Solubility DMSO
Purity >98%
Storage at -20°C 3 years Powder
CAS No. 1173097-76-1
Synonyms N/A
SMILES CCO.C1=CC=C(C(=C1)N)S/C(=C(/C(=C(/SC2=CC=CC=C2N)\N)/C#N)\C#N)/N

Biological Activity

U0126-EtOH is an inhibitor of both MEK1 and MEK2 with an IC50 of 72 nM and 58 nM respectively.
Target Value
MEK2IC50: 0.06μM
MEK1IC50: 0.07μM
PKCIC50: >10μM
CDK2IC50: >10μM
CDK4IC50: >10μM
MKK6/p38MAPKIC50: 20μM
MKK3/p38MAPKIC50: 38μM
ERK1/2IC50: >50μM
JNKIC50: >100μM
MKK4IC50: >100μM
AblIC50: >100μM


Solubility (25°C) * In vitro DMSO 85 mg/mL (199.26 mM)
Water <1 mg/mL (<1 mM)
Ethanol <1 mg/mL (<1 mM)
In vivo 2% Cremophor EL, 2% N,N-dimethylacetamide 30 mg/mL
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

Preparing Stock Solutions

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 23.44 mL 117.21 mL 234.41mL
0.5 mM 4.69 mL 23.44 mL 46.88 mL
1 mM 2.34 mL 11.72 mL 23.44 mL
5 mM 0.47 mL 2.34 mL 4.69 mL

*The above data is based on the productmolecular weight 426.6 . Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

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