IUPAC Name: [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate;
[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate 
Empirical Formula: C₁₉H₂₇N₇O₁₆P₂
Molecular Weight: 671.4025g/mol
H-Bond Donor: 10
H-Bond Acceptor: 20
Rotatable Bond Count: 8
Tautomer Count: 9
Exact Mass: 671.098951
MonoIsotopic Mass: 671.098951
Topological Polar Surface Area: 352
Heavy Atom Count: 44
Formal Charge: 0
Complexity: 998
Canonical SMILES: C1=CN(C(=O)NC1=O)C2C(C(C(O2)COP(=O)(O)O)O)O.C1=NC2=C(C(=N1)N)N=CN2C3C(C
(C(O3)COP(=O)(O)O)O)O
Isomeric SMILES: C1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)COP(=O)(O)O)O)O.C1=NC2=C(C(=N1)N)N=CN2[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O
InChI: InChI=1S/C10H14N5O7P.C9H13N2O9P/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(22-10)1-21-23(18,
19)20;12-5-1-2-11(9(15)10-5)8-7(14)6(13)4(20-8)3-19-21(16,17)18/h2-4,6-7,10,16-17H,1H2,(H2,11,12,13)(H2,18,19,20);1-2,4,6-8,13-14H,3H2,(H,10,12,15)(H2,16,17,18)/t4-,6-,7-,10-;4-,6-,7-,8-/m11/s1
InChIKey: VGQHQOKIMNKUEF-ZLOOHWKQSA-N
Structure of Polyadenylate-polyuridylate (CAS NO.24936-38-7):

WGK Germany: 3
RTECS: AU7482700
F: 3-10-21
A poison by intraperitoneal route. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic vapors of NO_x and PO_x.

  Polyadenylate-polyuridylate , its cas register number is 24936-38-7. It also can be called Poly (A) . poly (U) complex ;
 Poly A . poly U ; Poly(A.U) ; Poly(rA) . poly(rU) ; Poly-rU:rA ; Polyadenylic.polyuridylic acid . When heated to decomposition it emits toxic vapors of NO_x and PO_x. And it is moderate toxic by ingestion. Polyadenylate-polyuridylate (CAS NO.24936-38-7) should be  kept in a cold place.