CAS No. 2543673-19-2

Batch: Purity:99.39
DCC-3116 Chemical Structure
Chemical Structure
Check the DCC-3116 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 4-[3-[[2-[2-ethyl-4-(4-methylpiperazin-1-yl)anilino]-5-(trifluoromethyl)pyrimidin-4-yl]amino]propyl]-1,4-oxazepan-5-one
CAS Number 2543673-19-2
Molecular Formula

C26H36F3N7O2

Molecular Weight (MW) 535.61
InChIKey CNBTYICEJGEABG-UHFFFAOYSA-N

Ordering Information

Biological Activity

DCC-3116 is a selective inhibitor of Unc--like kinase 1 and 2 (ULK1/2). By inhibiting ULK1/2 kinase activity, it blocks both basal and sotorasib-induced autophagy pathways. This targeted suppression interrupts cytoprotective stress responses in KRAS G12C-driven cancer cells, leading to enhanced inhibition of cell proliferation and significant anti-tumor activity in preclinical non-small cell lung cancer models. [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 100 mg/mL (186.7 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 25 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.