U-19052 is a selective competitive peptidoleukotriene D/E receptor antagonist. U-19052 acts as a reversible antagonist that not affecting responses to non-leukotriene agonists. U-19052 does not exhibit agonist activity or induce contraction in guinea pig tracheal or ileal strips. U-19052 is a leukotriene antagonist developed by modifying leukotriene chemical structure. U-19052 can be used for the research of allergic asthma and hypersensitivity 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.