Shelf life (days): 1460.0
Formulation: A solid
Formal Name: 1-[[4-(4-fluorophenyl)-6-methoxy-2H-1-benzopyran-3-yl]methyl]-pyrrolidine, monohydrochloride
Purity: ≥98%
Formula Markup: C21H22FNO2 / HCl
Formula Weight: 375.863963
CAS Number: 1704801-24-0
Notes: AX-024 is an inhibitor of the CD3ε-Nck interaction.{49065} It binds to the SH3.1 N-terminal domain of Nck1, preventing its binding to the proline-rich sequence of the CD3ε subunit of T cells. AX-024 inhibits T cell receptor-triggered T cell activation (IC50 = 1 nM for human T cells) and selectively decreases proliferation of T cells over B cells. It prevents CD4+ T cell and macrophage infiltration to the cerebellum and spinal cord and improves neurological impairments in a MOG35-55 mouse model of experimental autoimmune encephalomyelitis (EAE) when administered at a dose of 10 mg/kg per day for ten days starting on the day of immunization. AX-024 (50 mg/kg) prevents the infiltration of eosinophils, macrophages, and neutrophils into the airway, as well as prevents an increase in IL-4 levels in bronchoalveolar lavage fluid (BALF), in an ovalbumin-sensitized mouse model of allergic airway disease. It does not prevent the memory T cell response to an immunodominant B8R poxvirus antigen peptide or to infection by ectromelia virus (mousepox).