PEG2-DOTA Product Catalog # Size Price (USD) Quantity PEG2-DOTA330448-100MG100 mgPlease InquirePlease InquirePEG2-DOTA330448-500MG500 mgPlease InquirePlease InquirePEG2-DOTA330448-1G1 gPlease InquirePlease InquirePEG2-DOTA330448-5G5 gPlease InquirePlease Inquire Description CAS #: 3037543-73-7 Molecular Formula: C35H65N5O11 Molecular Weight: 731.9