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GTP-γ-AmNS

Guanosine- 5'- O- triphosphoro- γ- 1- (5- sulfonic acid)naphthylamidate ( GTP-γ-AmNS ), sodium salt
Cat. No.: G 026
    
CAS No.: [76724-84-0]
Shipping: Dry ice
Product Name Price (net) Qty
Cat. No.: G 026-05
Unit: 5 µmol
$375.00

For other salt forms or a guaranteed higher purity please inquire. Fluorescent analogue of GTP useful for an assay of enzymes specialized to cleave α/β-phosphodiester bonds. Detailed technical information available. References: Yarbrough et al., J. Biol. Chem., 256, 112 - 117 (1981); Pollack & Auld, Anal. Biochem., 127, 81 - 88 (1982).

 

Vial containing 500 µl of 10 mM aqueous solution of pH 7.6.

Cat. No. G 026
CAS number [76724-84-0]
Purity > 95% HPLC
Salt form Sodium
Appearance 10 mM aqueous solution of pH 7.6
Storage temperature -70°C / -94°F
Molecular formula C₂₀H₂₃N₆O₁₆P₃S (free acid)
Molecular weight [g/mol] 728,4 (free acid)
Absorption max [nm] 246
Molar extinction coefficient ε [L·mol⁻¹·cm⁻¹] 31000
  • 1. Pollack S. E.Auld D. S., Anal. Biochem., 127, 81 - 88 (1982), "Fluorescent Nucleotide Triphosphate Substrates for Snake Venom Phosphodiesterase"
  • 2. Yarbrough L. R.Kirsch M., J. Biol. Chem., 256, 112 - 117 (1981), "Binding of Fluorescent Analogs of GTP to the Exchangeable Nucleotide Binding Site of Tubulin"
  • 3. Yarbrough L. R., Schlageck J. G.Baughman M., J. Biol. Chem., 254, 12069 - 12073 (1979), "Synthesis and Properties of Fluorescent Nucleotide Substrates for DNA-dependent RNA Polymerases"