APDye 647 Gly-Gly-Gly is a water-soluble, spectrally-similar, almost identically water-soluble, fluorogenic dye that is structurally similar to Alexa Fluor® 647 and spectrally Cy5 Dye, Alexa Fluor® 647, CF® 647 Dye, or any other Cyanine5-based fluorescent dye. pH-insensitive, pH 4 to pH 10 far-red fluorescent probe. Its excitation is ideal for 633 nm or 647 nm laser lines.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.