https://axispharm.com/product/apdye-647-azide/ Catalog #: AP12456 Name: APDye Fluor 647 Azide Molecular Weight: 941.11 Solubility: Water, DMSO, DMF Abs/Em Maxima: 648/671 nm Extinction coefficient: 270,000 cm-1M-1 Spectrally similar dyes: Alexa Fluor® 647, DyLight® 649, Purity: ≥95% Availability: In StockAll Rights Reserved