Category:
Intermediates&Fine Chemicals
CAS NO:
2062663-62-9
Standard:
In-house Standards,
Aminooxy-PEG4-CH2CO2tBu is a heterobifunctional PEG linker featuring an aminooxy group and a tert-butyl ester. Used in bioconjugation, it enables site-specific attachment to aldehydes/ketones via oxime ligation while protecting the carboxylate as tBu ester. Formula: C18H35NO7; CAS: 1056953-36-4.
Store under inert atmosphere at -20°C to prevent hydrolysis. Avoid contact with strong acids or bases. Not approved for direct clinical administration; strictly for R&D use only.