CAS No. 264218-23-7

Batch: Purity:99.74
SB415286 Chemical Structure
Chemical Structure
Check the SB415286 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 3-(3-chloro-4-hydroxyanilino)-4-(2-nitrophenyl)pyrrole-2,5-dione
CAS Number 264218-23-7
Molecular Formula

C16H10ClN3O5

Molecular Weight (MW) 359.72
SMILES C1=CC=C(C(=C1)C2=C(C(=O)NC2=O)NC3=CC(=C(C=C3)O)Cl)[N+](=O)[O-]
InChIKey PQCXVIPXISBFPN-UHFFFAOYSA-N

Ordering Information

Biological Activity

SB415286 is an ATP-competitive GSK-3 inhibitor with an IC50 ofand a Ki of 31 nM for GSK-3α, while displaying equivalent inhibition of GSK-3β. By inhibiting GSK-3, SB415286 activates glycogen synthase to stimulate glycogen synthesis, upregulates β-catenin-dependent gene transcription, and protects primary cultured neurons from cell death induced by PI3K pathway inhibition. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 72 mg/mL (200.15 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 72 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).

Aliquotting Service

Free Aliquotting Service

Pre-aliquoted for Longevity: Solid-state aliquots offer significantly longer shelf life compared to stock solutions, ensuring maximum stability for every use.

Looking for a specific aliquot size? Reach out to your local sales representative or contact us at orders@selleckchem.com.

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