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"
