An orally active, selective antagonist for chemokine receptor 1 (CCR-1) (Ki = 1-5nM). Has been used in studies related to intracellular calcium mobilization and migration of leukocytes mediated through CCR-1.Formula:C21H24ClFN4O3Solubility:DMSOPrimary Target:CCR1Primary Target Ki:1-5nMMolar Mass:434.89Storage and Stability:May be stored at 4°C. For long-term storage, aliquot and store at 4°C. Do not freeze. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Further dilutions can be made in assay buffer.