Cyanine3B NHS Ester is an improved version of the yellow Cyanine3 dye, a reactive dye used to specifically label amino groups in biomolecules (antibodies, peptides or oligonucleotides). Cyanine3B has significantly improved fluorescence quantum yield and photostability.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
