CAS No. 2499962-58-0

Batch: Purity:99.50
MTK458 Chemical Structure
Chemical Structure
Check the MTK458 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 2499962-58-0
Molecular Formula

C17H15F3N4

Molecular Weight (MW) 332.32

Ordering Information

Biological Activity

MTK458 is a synthetic, orally bioavailable, and brain-penetrant small-molecule activator of PTEN-induced kinase 1 (PINK1). Direct binding of MTK458 to PINK1 stabilizes an active kinase complex with the translocase of outer mitochondrial membrane machinery. This activation enhances PINK1 kinase activity, driving downstream mitophagy to facilitate mitochondrial quality control and preserve cellular homeostasis. [1][2]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 66 mg/mL (198.6 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 4 mg/mL
Water Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).
Note: Technical data last updated: Sep 1, 2026.