Vilanterol-d4 is intended for use as an internal standard for the quantification of vilanterol (Item No. 20702) by GC- or LC-MS. Vilanterol is an ultra-long acting B2-adrenoceptor agonist (ultra-LABA) that has 1,000-fold selectivity for B2-over other B-receptors (EC50s = 398, 0.39, and 794 nM for B1, B2, and B3, respectively).{32607,36208} In addition to its potency and selectivity, vilanterol is characterized by rapid onset of activity and prolonged duration of action.{32607,32608}
500 ug
CAS number
Cayman Chemical
Shipping & storage
Shipping condition
Dry Ice
Storage temperature