Cytidine-5'-Triphosphate,trisodium Salt, Dihydrate

Appearance: White powder
CAS Number: [81012-87-5]
Melting Point: 215 - 218
Molecular Formula: C₉H₁₃N₃O₁₄P₃Na₃·2H₂O
Molecular Weight: (Dihydrate) 585.14
Storage Conditions: Protect from moisture.
Storage Temperature: -20°C                                 

Assay (total UV, pH 2): 100 ± 3%
λ_max: 280nm ± 1nm
Extinction Coefficient (pH 2): (13.0 ± 0.4) x 10³
Absorbance Ratios (pH 2): A₂₅₀/A₂₆₀: 0.45 ± 0.04;

                                         A₂₈₀/A₂₆₀: 2.10 ± 0.15;

                                         A₂₉₀/A₂₆₀: 1.60 ± 0.10

Cytidine-5'-Triphosphate, Disodium Salt, Dihydrate, 99-100%

 Appearance: White Crystalline Powder
CAS Number: [65-47-4]
Molecular Formula: C₉H₁₆N₃O₁₄P₃
Molecular Weight: 483.15
Purity: 99-100%
Storage Temperature: 0°C
Substance Name: 5'-cytidylate triphosphate (CTP), Disodium salt, Dihydrate, white crystalline powder. Purity: 99-100%. Prepared from yeast by enzymatic phosphorylation of CMP.