https://axispharm.com/product/apdye-488-maleimide/ Catalog #: AP12417 Name: APDye 488 Maleimide Molecular Weight: 720.66 Solubility: Water, DMSO, DMF Abs/Em Maxima: 493/516 nm Extinction coefficient: 72,000 cm-1M-1 Spectrally similar dyes: Alexa Fluor® 488, DyLight® 488, Fluorescein, Oregon Green 488 Purity: ≥95% Availability: In StockAll Rights Reserved