N,N'-Bis[3-acetyl-4-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]phenyl]-urea is an impurity of Celiprolol (C254500, HCl salt) which is a cardioselective β1-adrenergic blocker.
Molecular Formula:C31H46N4O7
Molecular Weight:586.72
Storage and Stability:Store at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.