L-163958 is an efficient, orally active, balanced angiotensin II receptor (AII receptor) antagonist. L-163958 has balanced high affinity for AT1 and AT2, with its IC50 values being 0.16, 0.12, 0.50, and 0.64 nM in rabbit aorta (AT1), rat midbrain (AT2), human adrenal gland (AT1), and human adrenal gland (AT2), respectively. L-163958 has a strong inhibitory effect on the pressor activity in rats. L-163958 can be used for the study of hypertension and related cardiovascular 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.