Molecular Weight (MW): Approximately 645 g/mol (depending on specific modifications)
Chemical Formula: C18H29N3O17P2 (approximate)
Synonyms: UDP-2-Alkyne-N-Acetylgalactosamine
Functional Groups: The key functional group in UDP-2-Alkyne-GalNAc is the alkyne moiety at the 2-position of the GalNAc sugar, which enables bioorthogonal reactions such as click chemistry.