Polyinosinic acid (Poly I)

English name	Polyinosinic acid (Poly I)
English aliases	Poly I sodium salt
CAS No.	30918-54-8
Molecular formula	(C₁₀H₁₀O₇N₄PNa)_n
Molecular weight of residue	352.2
Sedimentation coefficient	>4s
Structural formula
Physical properties	This product is a white to off-white powder, freely soluble in water, insoluble in ethanol and ether. Under the condition of PH7.2, A250/A260 =1.59-1.65; A280/A260 =0.27-0.31; λmax=248nm±1nm.
Assay	≥90%
Usage	This product is paired with PolyC 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°C