2 22222 Orange red solid soluble in DMSO Store -20°C and protect from light, especially when in solution Ex/Em of Ca2 €“bound form: 494/506 nm Kd for Ca2 in buffer: ~335 nM C51H50F2N2O23 MW: 1096.95 [273221-67-3] Orange red solid soluble in DMSO Store -20°C and protect from light, especially when in solution Ex/Em of Ca2 €“bound form: 494/506 nm 2 Kd for Ca2 in buffer: ~335 nM d2 C51H50F2N2O23 51502223 MW: 1096.95 [273221-67-3]