CAS No. 319460-94-1

Batch: Purity:99.75
AG-13958 Chemical Structure
Chemical Structure
Check the AG-13958 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name N-[2-fluoro-5-[[3-[(E)-2-pyridin-2-ylethenyl]-1H-indazol-6-yl]amino]phenyl]-2,5-dimethylpyrazole-3-carboxamide
CAS Number 319460-94-1
Molecular Formula

C26H22FN7O

Molecular Weight (MW) 467.50
SMILES CC1=NN(C(=C1)C(=O)NC2=C(C=CC(=C2)NC3=CC4=C(C=C3)C(=NN4)C=CC5=CC=CC=N5)F)C
InChIKey JXSVVZKPEDIRTN-DHZHZOJOSA-N

Biological Activity

AG-13958 is a potent vascular endothelial growth factor receptor (VEGFR) tyrosine kinase inhibitor. By targeted inhibition of VEGFR phosphorylation and downstream intracellular signaling pathways, AG-13958 suppresses endothelial cell proliferation, migration, and capillary-like tube formation. These biological activities effectively block angiogenesis and pathologic vascular permeability, leading to the inhibition of choroidal neovascularization associated with age-related macular degeneration.

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 94 mg/mL (201.06 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).

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