摘要:
A diagnostic agent for glycometabolic function comprising a glucose derivative of the formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same or different and each represents hydrogen or acyl having 2 to 8 carbon atoms, with the proviso that at least one of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 is acyl and R.sup.5 represents X or --NHCOR.sup.6 X wherein X is a radioisotope of halogen and R.sup.6 is arylene or alkylene having 1 to 3 carbon atoms.
摘要:
According to the present invention, there is provided a fluorescent nucleotide represented by the formula: A-B-C,wherein A represents a residue of natural or synthetic nucleotide, oligonucleotide, polynucleotide, or derivative thereof, and binds to B at a base moiety in said residue; B represents a divalent linking group or a single bond; and C represents a monovalent group derived from a fluorescent dye having 0 or 1 sulfonic acid group or phosphoric acid group in a molecule. The present invention provides useful fluorescent nucleotides for labeling nucleic acids, specifically, fluorescent nucleotides of which uptake ratio is high in synthetic reaction of nucleic acids.