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2-NH₂-PuTP

2- Aminopurine riboside- 5'- O- triphosphate ( 2-NH₂-PuTP ), sodium salt
Cat. No.: A 124
    
CAS No.: [23001-60-7]
Shipping: Dry ice
Product Name Price (net) Qty
Cat. No.: A 124-05
Unit: 5 µmol / ~2.5 mg
$225.00

For other salt forms or a guaranteed higher purity please inquire. Fluorescent triphosphate analogue, λexc 305 nm; λem 370 nm. Detailed technical information available. Reference: McClure & Scheit, FEBS Lett., 32, 267 - 269 (1973).

 

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

Cat. No. A 124
CAS number [23001-60-7]
Purity > 95% HPLC
Salt form Sodium
Appearance 10 mM aqueous solution of pH 7.6
Storage temperature -70°C / -94°F
Light-sensitive True
Molecular formula C₁₀H₁₆N₅O₁₃P₃ (free acid)
Molecular weight [g/mol] 507,2 (free acid)
Excitation max [nm] 305
Emission max [nm] 370
Absorption max [nm] 243
Molar extinction coefficient ε [L·mol⁻¹·cm⁻¹] 8000
  • 1. Kinoshita Y.Nishigaki K., J. Biochem., 122, 205 - 211 (1997), "Unexpectedly General Replaceability of ATP in ATP-Requiring Enzymes"
  • 2. McClure W. R.Scheit K.-H., FEBS Lett., 32, 267 - 269 (1973), "Enzyme Kinetic Parameters of the Fluorescent ATP Analogue, 2-Aminopurine Triphosphate"
  • 3. Ward D. C., Reich E.Stryer L., J. Biol. Chem., 244, 1228 - 1237 (1969), "Fluorescence Studies of Nucleotides and Polynucleotides - I. Formycin, 2-Aminopurine Riboside, 2,6-Diaminopurine riboside, and Their Derivatives"