SMILES:

CCCOC1=CC=C(C=C1)C2CNC(=O)N2C3=CC4=C(C=C3)N=CN4
Varoglutamstat (PQ912) Chemical Structure
Chemical Structure
Check the Varoglutamstat (PQ912) product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (5S)-1-(3H-benzimidazol-5-yl)-5-(4-propoxyphenyl)imidazolidin-2-one
CAS Number 1276021-65-8
Molecular Formula

C19H20N4O2

Molecular Weight (MW) 336.39
SMILES CCCOC1=CC=C(C=C1)C2CNC(=O)N2C3=CC4=C(C=C3)N=CN4
InChIKey XHIKZWOEFZENIX-GOSISDBHSA-N

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 67 mg/mL (199.17 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 67 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.