For other salt forms or a guaranteed higher purity please inquire. In pppApA a 5'-ATP unit is connected with a 5'-AMP unit via a 3' → 5' linkage to form a linear dinucleotide. pppApA is considered to be a linear dinucleotide intermediate in the enzymatic production of the bacterial signalling nucleotide c-diAMP (Cat. No. C 088) and of cyclic oligoadenylates such as c-tetraAMP (Cat. No. C 335). References: Jia et al., Mol. Cell, 75, 944 - 956 (2019); Niewoehner et al., Nature, 548, 543 - 548 (2017); Manikandan et al., PLoS One, 9(1):e86096 (2014).
Vial containing 100 µl of 10 mM aqueous solution of pH 7.6
Cat. No. | T 069 |
CAS number | [17730-98-2] |
Purity | > 95% HPLC |
Salt form | Sodium |
Appearance | 10 mM aqueous solution of pH 7.6 |
Storage temperature | -70°C / -94°F |
Molecular formula | C₂₀H₂₈N₁₀O₁₉P₄ (free acid) |
Molecular weight [g/mol] | 836.4 (free acid) |
Absorption max [nm] | 259 |
Molar extinction coefficient ε [L·mol⁻¹·cm⁻¹] | 27000 |