Lazucirnon (KST4290, ALK4290) is a small molecule, orally active inhibitor against CCR3, the natural receptor for chemokine eotaxin, decreases inflammatory cytokines in preclinical models.Lazucirnon (KST4290, ALK4290) blocks eotaxin from binding to its G-protein coupled receptor (GPCR) CCR3.CCR3 plays an important modulatory role in inflammation, immune cell recruitment, and neovascularization, processes important for the pathogenesis of wet age-related macular degeneration (wet AMD) and other neurological and immunological diseases.

Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.