CAS No. 882663-88-9

Batch: Purity:99.10
AMG-47a Chemical Structure
Chemical Structure
Check the AMG-47a product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 4-methyl-3-[2-(2-morpholin-4-ylethylamino)quinazolin-6-yl]-N-[3-(trifluoromethyl)phenyl]benzamide
CAS Number 882663-88-9
Molecular Formula

C29H28F3N5O2

Molecular Weight (MW) 535.56
SMILES CC1=C(C=C(C=C1)C(=O)NC2=CC=CC(=C2)C(F)(F)F)C3=CC4=CN=C(N=C4C=C3)NCCN5CCOCC5
InChIKey DVRSTRMZTAPMKO-UHFFFAOYSA-N

Ordering Information

Biological Activity

AMG-47a is a small-molecule inhibitor that targets lymphocyte-specific protein tyrosine kinase (Lck). By inhibiting Lck enzymatic activity, AMG-47a disrupts T-cell receptor (TCR) signaling cascades and downstream signaling pathways essential for T-lymphocyte activation. This inhibition effectively attenuates downstream cellular functions, leading to reduced T-cell proliferation and decreased anti-CD3-induced interleukin-2 (IL-2) production, thereby exhibiting robust anti-inflammatory activity in immunodynamics assays. [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 2 mg/mL (3.73 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous 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.