XenoLight CF680 Free Acid (Control dye,1 umole)

XenoLight CF680 free acid is a near-IR fluorescent dye. The dye has a high molar extinction coefficient (~220,000). XenoLight CF680 is a control dye for studies that involve CF680 Succinimidyl Ester conjugated to antibody, protein or peptides

Part Number: 760596
Unit Size: 1.0 μmole
Color and Form: Dark blue solid
Storage and Handling: Store CF680 free acid desiccated at -20ºC.
Solubility: Soluble in H2O, DMF, DMSO or acetonitrile. Shelf life of stock solution is at least one year when kept at -20ºC.

Spectral Property:

Abs/Em Maxima: 679/701 nm
Extinction coefficient: 210,000
Molecular weight: : ~3,200