Polycytidylic acid sodium salt（PC）

• English name：Polycytidylic acid （Poly C）
• English aliases：Poly C  sodium  salt
• CAS No：30811-80-4
• Molecular formula：(C₉H₁₁O₇N₃PNa)_n
• Molecular weight of  residue：327.2
• Sedimentation coefficient：>4s
• Structural formula：
• Physical properties：

  （1）This product is a white to off-white powder, freely soluble in water, insoluble in ethanol and ether.

  （2）PH7.2， A₂₅₀/A₂₆₀ =0.82~0.90; A₂₈₀/A₂₆₀ =0.75~0.83; λmax=268nm±1nm。

  （3）Under the condition of PH7.2, A₂₅₀/A₂₆₀ =0.82~0.90; A₂₈₀/A₂₆₀ =0.75~0.83; λmax=268nm±1nm.

• Assay：≥90%

• Usage：This product is paired with PolyI to PolyI: C double helix structure, which has an effect on anti-viral

• Packing size：500g/bag

• Storage：Keep dry and away from light, sealed storage in - 20 ℃