Tetrasodium P¹,P⁴-Bis(5'-adenosyl)tetraphosphate Dodecahydrate

The title compound, 4Na⁺.C₂₀H₂₄N₁₀O₁₉P₄^-.12H₂O, was found to be the dodecahydrate. The two ribose rings adopt the 3'-endo envelope conformation, with the glycosyl linkage anti. The exocyclic side chains have the g conformation. The crystal structure is stabilized by the interaction involving the Na⁺ ions and the hydrogen bonds.

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