Properties
Description
SB 203580, soluble in DMSO and insoluble in ethanol and water, targets the ATP-binding site of the kinase, thereby preventing phosphorylation of downstream substrates. It targets p38 MAPK (THP-1 cells) and PKB (THP-1 cells).
Molecular Formula
C21H16FN3OS
Targets
p38 MAPK (THP-1 cells): 0.3-0.5 μM; PKB (THP-1 cells): 3-5 μM
Solubility
DMSO: 40 mg/mL (105.97 mM); Water: Insoluble; Ethanol: Insoluble
Identity
Confirmed by NMR/HPLC/MS.
Stability
The product is stable for three years when stored at the recommended temperature in lyophilized powder.
Applications
SB 203580 can be used to study the inhibition of p38 MAP kinase and its effects on cellular stress response.