Category:
Intermediates&Fine Chemicals
CAS NO:
na
Standard:
In-house Standards,
Methoxy PEG Carboxyl is a functionalized polyethylene glycol derivative used as a hydrophilic linker. The core synthesis involves etherification of PEG with methanol followed by carboxylation. Molecular Formula: CnH2n+4On+1(COOH). CAS No.: Varies by MW (e.g., 25967-07-3 for mPEG-COOH, MW 5k).
Store in a cool, dry place below 25°C under inert atmosphere. Avoid moisture to prevent hydrolysis. Personal protective equipment (gloves, goggles) is mandatory during handling due to potential irritation risks.