Category:
Intermediates&Fine Chemicals
CAS NO:
na
Standard:
In-house Standards,
MPEG20K Maleimide is a Y-shaped PEGylated reagent featuring two maleimide groups for thiol conjugation. Its molecular formula is typically C146H289NO52 with a CAS number of 1743570-05-7, synthesized via reaction of MPEG-maleimide derivatives.
Store at -20°C under inert atmosphere to prevent hydrolysis. Avoid direct skin contact; use appropriate PPE during handling in GMP facilities.