CAS No. 613225-56-2

Batch: Purity:97
F1063-0967 Chemical Structure
Chemical Structure
Check the F1063-0967 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-hydroxy-4-[6-[(5Z)-5-[(4-methylphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]hexanoylamino]benzoic acid
CAS Number 613225-56-2
Molecular Formula

C24H24N2O5S2

Molecular Weight (MW) 484.59
SMILES CC1=CC=C(C=C1)C=C2C(=O)N(C(=S)S2)CCCCCC(=O)NC3=CC(=C(C=C3)C(=O)O)O
InChIKey RNICWTYEMLCCAS-MOSHPQCFSA-N

Biological Activity

F1063-0967 is a synthetic small-molecule inhibitor targeting dual-specificity phosphatase 26 (DUSP26). Direct inhibition of DUSP26 activity regulates downstream phosphorylation events within key intracellular signaling networks, including the MAPK and p53 pathways. By modulating these critical signaling cascades, F1063-0967 influences broad biological processes and cellular phenotypes, such as cell proliferation, survival, and apoptosis.

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 (206.36 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water ˂1 mg/mL
Ethanol ˂1 mg/mL
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).

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Note: Technical data last updated: Sep 1, 2026.