CAS No. 690697-43-9

Batch: Purity:99.72
WAY-309236-A Chemical Structure
Chemical Structure
Check the WAY-309236-A product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 690697-43-9
Molecular Formula

C19H16N4O2

Molecular Weight (MW) 332.36
SMILES OC1=CC=CC(=C1)NC2=NC3=C(C=CC=C3)C(=N2)NCC4=CC=CO4

Ordering Information

Biological Activity

WAY--A is a bioactive small molecule investigated in models of amyloid diseases and synucleinopathies. Targeting the alpha-synuclein aggregation pathway suppresses the secondary nucleation process that drives the self-replication and accumulation of toxic oligomeric assemblies. Consequently, attenuation of aberrant fibril formation helps reduce aggregate-induced neurotoxicity and cellular dysfunction associated with neurodegenerative disorders. [1][2]

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 64 mg/mL (192.56 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 2 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.