荧光氯离子指示剂;Fluorescent chloride ion indicator;MQAE is a fluorescent chloride ion indicator that is more sensitive and selective than 36Cl and microelectrode-based methods for chloride measurement in cells. MQAE is a fluorescent indicator that is quenched via collision with chloride.1-(Ethoxycarbonylmethyl)-6-methoxyquinolinium bromide, a fluorescent chloride indicator dye, may be used to measure intracellular and extracellular chloride concentrations.;MQAE is a fluorescent chloride ion indicator that is more sensitive and selective than 36Cl and microelectrode-based methods for chloride measurement in cells. MQAE is a fluorescent indicator that is quenched via collision with chloride. Fluorescent Chloride indicator