Alternative structural projections:
Biotinylated analogue of the second messenger P¹,P⁴-Di-(adenosine-5')-tetraphosphate (Ap₄A, Cat. No. D 115). Potential tracer in immunoassays, for affinity chromatography or pull-down assays. Reference: Guerra et al., Sci. Adv., 6(21):eaax3333 (2020).
| Cat. No. | B 289 |
| CAS number | [pending] |
| Purity | > 95% HPLC |
| Salt form | Sodium |
| Storage temperature | -20°C / -4°F |
| Molecular formula | C₄₃H₆₇N₁₅O₂₃P₄S (free acid) |
| Molecular weight [g/mol] | 1318.1 (free acid) |
| Absorption max [nm] | 259 |
| Molar extinction coefficient ε [L·mol⁻¹·cm⁻¹] | 27000 |
| UV pH value | 7 |
