SMILES:

CC1OC(=O)NN=C1C2=CC=C(C3=CC=C(F)C=C3)C(=C2)C(F)(F)F
BAY 2666605 Chemical Structure
Chemical Structure
Check the BAY 2666605 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (6S)-5-[4-(4-fluorophenyl)-3-(trifluoromethyl)phenyl]-6-methyl-3,6-dihydro-1,3,4-oxadiazin-2-one
CAS Number 2275774-60-0
Molecular Formula

C17H12F4N2O2

Molecular Weight (MW) 352.28
SMILES CC1OC(=O)NN=C1C2=CC=C(C3=CC=C(F)C=C3)C(=C2)C(F)(F)F
InChIKey JNTJTCXFIXNXDV-VIFPVBQESA-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
Ethanol 70 mg/mL
DMSO 35 mg/mL (99.35 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
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.