FLUO-4 PENTAPOTASSIUM SALT 494NM 500UG , Each

Details

Fluo-4 Pentapotassium Salt 500Ug^ Fluo-4 has its absorption maximum at 494 nm, thus making it excitable by the argon-ion laser. Fluo-4 is essentially nonfluorescent without Ca2 present, but the fluorescence increases at least 100 times on Ca2 binding. S