CAS No. 1527473-33-1

Batch: Purity:99.97
PF-06447475 Chemical Structure
Chemical Structure
Check the PF-06447475 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 3-(4-morpholin-4-yl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)benzonitrile
CAS Number 1527473-33-1
Molecular Formula

C17H15N5O

Molecular Weight (MW) 305.33
SMILES C1COCCN1C2=NC=NC3=C2C(=CN3)C4=CC=CC(=C4)C#N
InChIKey BHTWDJBVZQBRKP-UHFFFAOYSA-N

Ordering Information

Biological Activity

PF-06447475 is a potent, selective, and brain-penetrant leucine-rich repeat kinase 2 (LRRK2) inhibitor with an IC50 of 3 nM. By suppressing LRRK2 kinase activity, it attenuates cellular LRRK2 autophosphorylation and downregulates downstream signaling cascades implicated in neurodegeneration. In preclinical models, PF-06447475 exhibits high central nervous system permeability and mitigates LRRK2-driven cellular phenotypes, serving as a valuable tool in Parkinson's disease research.

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 61 mg/mL (199.78 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).
Note: Technical data last updated: Sep 1, 2026.