Oregon Green™ 488 BAPTA-5N, Hexapotassium Salt, cell impermeant (Invitrogen™)

The cell-impermeant visible light—excitable, low affinity Ca²⁺ indicator,

Oregon Green™ 488 BAPTA-5N, hexapotassium salt
has a K_d for Ca²⁺ ∼20 μM and absorption/emission maxima ∼492/517 nm.

Learn more about ion indicators including calcium, potassium, pH, and membrane potential indicators ›