English name:

Polyadenosinic acid sodium salt

English aliases:

Poly A sodium salt

CAS No. :

20939-03-5

Molecular formula:

(C₁₀H₁₁O₆N₅PNa)_n

Molecular weight of residue:

 351.2

Sedimentation coefficient:

 >4s

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 =0.82~0.92; A280/A260 =0.25~0.35;
λmax=259nm±1nm.

Assay:

≥85%

Usage:

This product is paired with PolyU to PolyA: U double helix structure, which has an effect on anti-viral and anti-tumor .

Packing size:

1kg

Storage:

Preserve in tight containers,in a freezing place.