CAS No. 1632250-49-7

Batch: Purity:99.71
PF-06446846 Chemical Structure
Chemical Structure
Check the PF-06446846 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name N-(3-chloro-2-pyridinyl)-N-[(3R)-piperidin-3-yl]-4-(triazolo[4,5-b]pyridin-3-yl)benzamide
CAS Number 1632250-49-7
Molecular Formula

C22H20ClN7O

Molecular Weight (MW) 433.89
SMILES C1CC(CNC1)N(C2=C(C=CC=N2)Cl)C(=O)C3=CC=C(C=C3)N4C5=C(C=CC=N5)N=N4
InChIKey FDTXHWQFIXYHCL-QGZVFWFLSA-N

Ordering Information

Biological Activity

PF-06446846 is an orally active proprotein convertase subtilisin/kexin type 9 (PCSK9) translation inhibitor. It selectively inhibits PCSK9 synthesis by stalling the 80S ribosome near the early coding region of PCSK9 mRNA. By arresting translation on the ribosome, PF-06446846 reduces secreted PCSK9 levels, increasing low-density lipoprotein receptor expression on liver cells and promoting low-density lipoprotein cholesterol clearance. [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 87 mg/mL (200.51 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 6 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.