5-[N-(N-biotinyl-e-aminocaproyl)-3-aminoallyl]-2'-deoxyuridine-5'-triphosphate (Biotin-11-dUTP)
Molecular formula (acid):
C28H45N6O17P3S
Molar mass (acid):
862.67 g/mol
5-[N-(N-biotinyl-e-aminocaproyl)-3-aminoallyl]-2'-deoxyuridine-5'-triphosphate (Biotin-11-dUTP) is widely used for non-radioactive DNA labeling. Biotin-11-dUTP is enzymatically incorporated into DNA by nick translation, random priming, 3' end labeling, or PCR. The number “11” refers to the number of carbon atoms in the chain between dUTP and biotin. The length of “11” is optimal for most applications.
Concentration and buffer: 10 mM sodium salt in 10 mM Tris-HCl (pH 7.5)
Purity at least 96% (according to high-performance ion-pair chromatography)
Storage conditions -20°C