Ultrapure set of NTPs contains four separate solutions of ATP, CTP, GTP and UTP supplied as aqueous solutions (pH 8.0). Suitable for in vitro transcription experiments.

• ATP Adenosine 5’-triphosphate, sodium salt. Molecular formula: C₁₀H₁₃N₅O₁₃P₃ (Anion).
  Molecular weight: 504.16 (Anion) Є at absorbance max (259 nm, pH 7): 15.1 mmol^-1 cm^-1
• CTP Cytidine 5’-triphosphate, sodium salt. Molecular formula: C₉H₁₃N₃O₁₄P₃ (Anion).
  Molecular weight: 480.13 (Anion) Є at absorbance max (271 nm, pH 7): 8.9 mmol^-1 cm^-1
• GTP Guanosine 5’-triphosphate, sodium salt. Molecular formula: C₁₀H₁₃N₅O₁₄P₃ (Anion).
  Molecular weight: 520.15 (Anion) Є at absorbance max (252 nm, pH 7): 14.2 mmol^-1 cm^-1
• UTP Uridine 5’-triphosphate, sodium salt. Molecular formula: C₉H₁₂N₂O₁₅P₃ (Anion).
  Molecular weight: 481.11 (Anion) Є at absorbance max (262 nm, pH 7): 9.8 mmol^-1 cm^-1