Sulfo-Cy5-Methyltetrazine CAS:1801924-46-8 is a TCO-linked labeled fluorophore linker containing a methyltetrazine group. Methyltetrazine has the best stability when it is at physiological pH, and it is highly reactive towards cyclooctene. Sulfo-Cy5-Methyltetrazine has good water solubility and stability in biological environment.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.