Formula: C10H14N5O10P2K x 2 H2O
Molecular weight: 501.3 D (ADP: 427.2 D)
Remark: Crystalline ADP-K x 2 H2O is the purest and most stable form of ADP available.
Appearance: Colorless crystals
Solubility: Clear, colorless solution in water (c=50 mg/mL)
ADP-K x 2 H2O (based on value found enzymatically): ≥98% A250/A260: 0.78±0.02
A280/A260: 0.16±0.01
A290/A260: ≤0.01
Stability: At +2 to +8°C within specification range for 24 months.
Store dry.