CAS No. 2417674-27-0

Batch: Purity:96.76
AMPK-IN-3 Chemical Structure
Chemical Structure
Check the AMPK-IN-3 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 2417674-27-0
Molecular Formula

C25H33N5O3

Molecular Weight (MW) 451.56

Ordering Information

Biological Activity

AMPK-IN-3 is a potent oxindole-based ATP-site inhibitor of AMP-activated protein kinase (AMPK) that targets AMPK alpha subunit isoforms. By blocking AMPK activity, the compound suppresses downstream signaling pathways involved in cellular energy sensing and metabolic homeostasis. In chronic myeloid leukemia K562 cells, AMPK-IN-3 effectively suppresses intracellular AMPK activity without significantly reducing cell viability or inducing cytotoxicity. [1]

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 18 mg/mL (39.86 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water Insoluble
Ethanol 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.