Product Description: Asante potassium green-2 (APG-2) TMA is a cell-impermeable K+ (potassium) sensitive fluorescent indicator (excitation/emission = 525/545 nm)[1].
Formula: C58H85Cl2N5O13
References: [1]Jianan Liu, et al. A sensitive and specific nanosensor for monitoring extracellular potassium levels in the brain. Nat Nanotechnol. 2020 Apr;15(4):321-330.