CF555 phalloidin conjugate is the mushroom toxin phalloidin labeled with our superior orange red fluorescent dye CF555. The conjugate is useful for staining F-actin. CF555 absorbs at 552 nm and emits at 574 nm. The dye is spectrally similar to Cy?3 and Alexa Fluor? 555 but with brighter fluorescence and better photostability.