Medchemexpress, HY-100607A 10mg Landiolol (hydrochloride) CAS:144481-98-1 Landiolol hydrochloride (ONO1101 hydrochloride) is a highly beta1 selective ultra-short acting beta -blocker (β1/β2 selectivity = 255:1, a half-life of 4 min), acts as an adrenoceptor antagonist [1] . Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.