tri-GalNAc-PEG4-DBCO Product Catalog # Size Price (USD) Quantity tri-GalNAc-PEG4-DBCO250703-100MG100 mgPlease InquirePlease Inquiretri-GalNAc-PEG4-DBCO250703-500MG500 mgPlease InquirePlease Inquiretri-GalNAc-PEG4-DBCO250703-1G1 gPlease InquirePlease Inquire Description Molecular Formula: C94H149N13O35 Molecular Weight: 2021.25