CAS No. 648450-29-7

Batch: Purity:99.85
AS-605240 Chemical Structure
Chemical Structure
Check the AS-605240 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (5E)-5-(quinoxalin-6-ylmethylidene)-1,3-thiazolidine-2,4-dione
CAS Number 648450-29-7
Molecular Formula

C12H7N3O2S

Molecular Weight (MW) 257.27
SMILES C1=CC2=NC=CN=C2C=C1C=C3C(=O)NC(=O)S3
InChIKey SQWZFLMPDUSYGV-UXBLZVDNSA-N

Ordering Information

Biological Activity

AS-605240 is an orally active PI3Kγ inhibitor displaying 7.5-fold selectivity over PI3Kα and 30-fold selectivity over PI3Kβ and PI3Kδ. Inhibition of PI3Kγ suppresses PI3K/AKT signaling, thereby blocking neutrophil chemotaxis both in vitro and in vivo. Furthermore, AS-605240 treatment significantly reduces joint inflammation and minimizes the progression of joint destruction in mouse models of rheumatoid arthritis. [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 1 mg/mL (3.88 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous 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.