Calcein Deep Red™ is a membrane-impermeant fluorescent dye. It is a deep red-emitting variant of the green fluorophore calcein (Item No. 16221), which has been entrapped in liposomes and similar vesicles for studying membrane characteristics.1,2 Calcein Deep Red™ displays excitation/emission maxima of 646/659 nm, respectively.WARNING This product is not for human or veterinary use.
