DOTA-PEG4-Maleimide Product Catalog # Size Price (USD) Quantity DOTA-PEG4-Maleimide330442-100MG100 mgPlease InquirePlease InquireDOTA-PEG4-Maleimide330442-500MG500 mgPlease InquirePlease InquireDOTA-PEG4-Maleimide330442-1G1 gPlease InquirePlease InquireDOTA-PEG4-Maleimide330442-5G5 gPlease InquirePlease Inquire Description Molecular Formula: C33H55N7O14 Molecular Weight: 773.8