Parameters

Appearance: Red solid soluble in DMSO, DMF or EtOH 
Ex/Em (MeOH): 515/704 nm
Molecular Formula: C₂₉H₄₂N₂O₃S
Molecular Weight: 498.72

Storage

Store at -20℃ and protect from light. When stored as directed, product is stable for at least 12 months.

Description

RH421 is a fast responding membrane potential dye, widely used for the detection of neuronal transmembrane potential, synaptic activity and ion channel activity. Exhibiting >20% fluorescence change per 100 mV on neuroblastoma cells.

Notes

1. There are quenching problems with fluorescent dyes. Please  avoid light to slow down the fluorescence quenching.

2. For your safety and health, please wear lab coats and disposable gloves.