Product Description: AF488 carboxylic acid is a non-reactive AF 488 form[1].
Formula: C21H11K3N2O11S2
References: [1]Nadia A Erkamp, et al. Multidimensional Protein Solubility Optimization with an Ultrahigh-Throughput Microfluidic Platform. Anal Chem. 2023 Mar 28;95(12):5362-5368.