Sulfo-Cyanine7.5 amine is an amine derivative of water soluble, hydrophilic sulfonated Cyanine7.5 dye.The dye is useful as a label for in vivo NIR imaging. The primary amine group can be conjugated with various electrophilic reagents, like activated carboxylic acid derivatives (for example, NHS, PFP esters), epoxides, and others.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.