For other salt forms or a guaranteed higher purity please inquire. 8-N₃-Ap₄A / 8-N₃-AppppA is an analogue of the parent compound Ap₄A (Cat. No. D 115) where one of the hydrogens in position 8 of the adenine nucleobases has been replaced by a reactive azido group which allows for reaction with suitable ligands.
The category "Future Products" lists structures that are already "in the pipeline" and nearly ready to be offered as regular products. Please just inquire, your interest will certainly accelerate the process.
| Cat. No. | A 245 |
| CAS number | [126813-90-9] |
| Purity | > 95% HPLC |
| Salt form | Sodium |
| Appearance | Solid |
| Storage temperature | -20°C / -4°F |
| Light-sensitive | Yes |
| Molecular formula | C₂₀H₂₇N₁₃O₁₉P₄ (for free acid) |
| Molecular weight [g/mol] | 877.41 (for free acid) |
| Absorption max [nm] | 265 |
| Molar extinction coefficient ε [L·mol⁻¹·cm⁻¹] | 19710 |
| UV pH value | 7 |
| Solvent for UV data | Water |
- 1. Guranowski A., Acta Biochim. Pol., 50, 947 - 972 (2003), "Analogs of Diadenosine Tetraphosphate (Ap4A)"
