| Bioactivity | TAK-661 is a inhibitor of eosinophil chemotaxis. TAK-661 significantly reduces the bronchoconstriction during the late phase, along with the inhibition of eosinophilia in bronchoalveolar lavage (BAL) and the eosinophil infiltration into the airway wall[1]. |
| CAS | 175215-34-6 |
| Formula | C13H21N5O3S |
| Molar Mass | 327.40 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. K Fujimoto, et al. Effects of an eosinophil chemotaxis inhibitor, TAK-661, on antigen-induced asthmatic responses in allergic sheep. Lung. 2002;180(3):161-72. |