CAS No. 1242422-09-8

Batch: Purity:98.61
SSTC3 Chemical Structure SSTC3 Chemical Structure
Chemical Structure
Check the SSTC3 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 1242422-09-8
Molecular Formula

C23H17F3N4O3S2

Molecular Weight (MW) 518.53

Ordering Information

Biological Activity

SSTC3 is a potent small-molecule activator of casein kinase 1α (CK1α) that selectively inhibits WNT signaling. Activation of CK1α leads to enhanced phosphorylation and destabilization of intracellular beta-catenin, thereby attenuating downstream WNT pathway transcription. This targeted inhibition suppresses colorectal cancer cell proliferation and tumor growth, providing an improved therapeutic index for targeting WNT-driven malignancies. [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 (192.85 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.