Zinquin is an UV-excitable, blue fluorescent zinc indicator. Zinc is believed to be involved in the suppression of apoptosis and thought to play important roles in many neural activities.     &lamba;Ex/&lamba; Em (with Zn2 )= 364/385 nm Off-white solid soluble in DMSO Store at 4°C and protect from light C19H18N2O5S MW: 386.42