5-PA-dUTP (5-Propargylamino-dUTP) is a modified nucleotide, specifically designed with a C5 modification. It serves the purpose of being incorporated into DNA nanoparticles (DNPs) for the efficient delivery of photosensitizers.
5-Propargylamino-ddUTP is a nucleoside molecule employed for the synthesis of cyanine dye-nucleotide conjugates, commonly used in nucleic acid labeling and sequence analysis.