SPECIFICATIONS
Excitation:
490 nm 
Emission:
515 nm 
Kd:
290 nM
MW:
1061
Solubility:
DMSO
Purity:
>95%
Synonyms: Fluo-2 High Affinity, Fluo-2 HA
Product code: 1mg: 1021B/ 20 x 50ug: 1021E
product description
Fluo-2 is a green fluorescent, intracellular calcium (Ca²⁺) indicator. Fluo-2 has higher Ca²⁺ affinity (Kd = 290 nM), superior cell loading and comparable spectral properties compared to Fluo-4. Offers superior sensitivity versus other Fluo analogues at lower Ca²⁺ concentrations.
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