Category:
Other Specialized Reagents
CAS NO:
81836-43-3
Standard:
USP,
MPEG4-CH2CH2COOH is a methoxy polyethylene glycol derivative functionalized with a carboxylic acid group. Synthesized via etherification of mPEG-OH and chloroacetic acid, its molecular formula is CnH2n+2On+1(CH2CH2COOH). The CAS number is typically unavailable for specific oligomer distributions.