Molecular Weight: 282.30 g/mol

BX517 Chemical Structure
Chemical Structure
Check the BX517 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

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 56 mg/mL (198.37 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).

Chemical Information

IUPAC Name [(3Z)-2-oxo-3-[1-(1H-pyrrol-2-yl)ethylidene]-1H-indol-5-yl]urea
CAS Number 850717-64-5
Molecular Formula

C15H14N4O2

Molecular Weight (MW) 282.30
SMILES CC(=C1C2=C(C=CC(=C2)NC(=O)N)NC1=O)C3=CC=CN3
InChIKey DFURSNCTQGJRRX-JYRVWZFOSA-N
Note: Technical data last updated: Sep 1, 2026.