https://axispharm.com/product/apdye-568-nhs-ester/ Catalog #: AP12436 Name: APDye 568 NHS Ester Molecular Weight: 791.80 (protonated) Solubility: Water, DMSO, DMF Abs/Em Maxima: 578/602 nm Extinction coefficient: 88,000 cm-1M-1 Spectrally similar dyes: Alexa Fluor® 568, CF™ 568 Purity: ≥95% Availability: In StockAll Rights Reserved