Fluorescein-12-dUTP
Fluorescein-12-dUTP is recommended for direct enzymatic labeling of DNA/cDNA e.g. by PCR and Nick Translation. It is incorporated as substitute for its natural counterpart dTTP. The resulting Dye-labeled DNA/cDNA probes are ideally suited for fluorescence hybridization applications such as FISH or microarray-based gene expression profiling. Optimal substrate properties and thus labeling efficiency is ensured by an optimized linker attached to the C5 position of uridine. Recommended Fluorescein-12-dUTP/dTTP ratio for PCR and Nick Translation: 30-50% Fluorescein-12-dUTP/70-50% dTTP.
Product Specifications
Product Name Alternative
Fluorescein-X- (5-aminoallyl) -dUTP, 5/6-Fluorescein-X- (5-aminoallyl) -2'-deoxyuridine-5'-triphosphate, Triethylammonium salt
Concentration
1.0 mM-1.1 mM
Purity
≥ 95% (HPLC)
Form
Solution in water; Color: yellow-orange; pH: 7.5 ± 0.5
Smiles
Molecular Formula
C39H41N4O21P3
Molecular Weight
Theoretical MW: 994.69 g/mol (free acid) ; Detected MW: 994.15 g/mol (free acid)
Storage Conditions
Store at -20 °C
Notes
For research use only.
Applications Notes
Frequently Asked Questions
Explore Other Products
Browse additional items from our catalog