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 |