Nucleoside Triphosphate 8-Alkyne-dUTP is a 2'-deoxyuridine triphosphate modified at the C-5 position of the pyrimidine ring. The modifying fragment contains the terminal acetylene group attached to the nitrogen-containing base through the 8-atom linker by a C–C triple bond.
8-Alkyne-dUTP is used for enzymatic incorporation of nucleosides with terminal acetylene groups into DNA. The obtained modified DNA can be further functionalized via click reaction with azide-functionalized label.

General properties
| Appearance |
Clear colorless or slightly yellow liquid |
|
Molecular mass |
615,32 |
|
Brutto formula |
C18H24N3O15P3 |
| Purity |
≥ 95 % (HPLC) |
| Storage conditions |
12 months (from the production date) at -18°C or lower |