SPECIFICATIONS
Excitation:
490 nm 
Emission:
515 nm
Kd:
355 nM
MW:
927
Solubility:
H2O
Purity:
>=90%
Product code: 10 x 50ug: 1042F/ 500ug: 1042C
product description
Fluo-4 is the most popular green fluorescent, calcium (Ca²⁺) indicator. Proven and trusted for decades to measure intracellular Ca²⁺ flux in high throughput screening and fluorescence microscopy applications.
Fluo-4 K⁺ Salt is a membrane impermeable form of Fluo-4 that can be used in lipid membrane-free systems, in liposomes, or can be introduced into cells by electroporation, microinjection or other methods.
documentation
