CAS No. 220551-92-8

Batch: Purity:98.12
DAA-1106 Chemical Structure
Chemical Structure
Check the DAA-1106 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 220551-92-8
Molecular Formula

C23H22FNO4

Molecular Weight (MW) 395.42

Ordering Information

Biological Activity

DAA-1106 is a highly potent and selective agonist of the peripheral benzodiazepine receptor (PBR, also known as TSPO) with an IC50 offor displacing [3H]Ro5-4864. Binding to PBR modulates neurosteroidogenesis and mitochondrial membrane integrity, downstream regulating neuroinflammatory cascades and microglial activation. Through these cellular pathways, DAA-1106 exerts pronounced anxiolytic-like behavior and potent neuroprotective effects in animal models. [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 79 mg/mL (199.78 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 40 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.