diSulfo-Cy3 NHS Ester CAS:1424150-38-8 is the equivalent of (Cy3, Alexa Fluor 546 and DyLight 549) and is a sulfonated, hydrophilic, water-soluble and amino-reactive dye. This reagent can effectively label proteins and peptides in pure aqueous solutions without any organic co-solvents, making it ideal for low-solubility and labile proteins.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
