Home Products C11H15N5O5 Guanosine, 2′ -O-methyl- (7CI, 8CI, 9CI, ACI) 
             
            
                
                
                    C11H15N5O5 Guanosine, 2′ -O-methyl- (7CI, 8CI, 9CI, ACI) 
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                      CAS Registry Number   2140-71-8     Key Physical Properties Value Condition    Molecular Weight 297.27 -    Melting Point (Experimental) 233-235 °C Solvent: Methanol    Density (Predicted) 1.98±0.1 g/cm3 Temp: 20 °C; Press: 760 Torr    pKa (Predicted) 9.64±0.20 Most Acidic Temp: 25 °C     
Canonical SMILES  O=C1N=C(N)NC2=C1N=CN2C3OC(CO)C(O)C3OC  Isomeric SMILES  O(C)[C@H]1[C@H](N2C3=C(N=C2)C(=O)N=C(N)N3)O[C@H](CO)[C@H]1O  InChI  InChI= 1S/C11H15N5O5/c1-20-7-6(18)4(2-17)21-10(7)16-3-13-5-8(16)14-11(12)15-9(5)19/h3-4,6-7,10,17-18H,2H2,1H3,(H3,12,14,15,19) /t4-,6-,7-,10-/m1/s1  InChI Key  OVYNGSFVYRPRCG-KQYNXXCUSA-N  1 Other Name for this Substance  2′ -O -Methylguanosine (ACI)  Properties available Chemical Thermal    Property Value                                        Condition Source    pKa 9.5 (1) CAS     
 (1) Bhamra, Inder; Nucleic Acids Research,    Property Value Condition Source    Melting Point 233-235 °C Solvent: Methanol (1) CAS     
 (1) Kore, Anilkumar R.; Nucleosides, Nucleotides & Nucleic Acids, Spectra available 1 H NMR 13 C NMR Mass Properties available Biological Chemical Density Lipinski Structure Related    Property  Value  Condition  Source     Bioconcentration Factor  1.0  pH 1; Temp: 25 °C  (1) ACD     Bioconcentration Factor  1.0  pH 2; Temp: 25 °C  (1) ACD     Bioconcentration Factor  1.0  pH 3; Temp: 25 °C  (1) ACD     Bioconcentration Factor  1.0  pH 4; Temp: 25 °C  (1) ACD     Bioconcentration Factor  1.0  pH 5; Temp: 25 °C  (1) ACD     Bioconcentration Factor  1.0  pH 6; Temp: 25 °C  (1) ACD      
      Property  Value  Condition  Source     Bioconcentration Factor  1.0  pH 7; Temp: 25 °C  (1) ACD     Bioconcentration Factor  1.0  pH 8; Temp: 25 °C  (1) ACD     Bioconcentration Factor  1.0  pH 9; Temp: 25 °C  (1) ACD     Bioconcentration Factor  1.0  pH 10; Temp: 25 °C  (1) ACD      
 (1) Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (© 1994-2023 ACD/Labs)   Property  Value  Condition  Source     Koc  1.0  pH 1; Temp: 25 °C  (1) ACD     Koc  1.19  pH 2; Temp: 25 °C  (1) ACD     Koc  3.42  pH 3; Temp: 25 °C  (1) ACD     Koc  4.23  pH 4; Temp: 25 °C  (1) ACD     Koc  4.33  pH 5; Temp: 25 °C  (1) ACD     Koc  4.34  pH 6; Temp: 25 °C  (1) ACD     Koc  4.33  pH 7; Temp: 25 °C  (1) ACD     Koc  4.24  pH 8; Temp: 25 °C  (1) ACD     Koc  3.48  pH 9; Temp: 25 °C  (1) ACD     Koc  1.28  pH 10; Temp: 25 °C  (1) ACD     logD  -2.76  pH 1; Temp: 25 °C  (1) ACD     logD  -1.92  pH 2; Temp: 25 °C  (1) ACD     logD  -1.46  pH 3; Temp: 25 °C  (1) ACD     logD  -1.37  pH 4; Temp: 25 °C  (1) ACD     logD  -1.36  pH 5; Temp: 25 °C  (1) ACD     logD  -1.36  pH 6; Temp: 25 °C  (1) ACD     logD  -1.36  pH 7; Temp: 25 °C  (1) ACD     logD  -1.37  pH 8; Temp: 25 °C  (1) ACD     logD  -1.45  pH 9; Temp: 25 °C  (1) ACD     logD  -1.89  pH 10; Temp: 25 °C  (1) ACD     logP  -1.359±0.544  Temp: 25 °C  (1) ACD     Mass Intrinsic Solubility  1.1 g/L  Temp: 25 °C  (1) ACD     Mass Solubility  27 g/L  pH 1; Temp: 25 °C  (1) ACD     Mass Solubility  3.9 g/L  pH 2; Temp: 25 °C  (1) ACD     Mass Solubility  1.4 g/L  pH 3; Temp: 25 °C  (1) ACD     Mass Solubility  1.1 g/L  pH 4; Temp: 25 °C  (1) ACD      
      Property  Value  Condition  Source     Mass Solubility  1.1 g/L  pH 5; Temp: 25 °C  (1) ACD     Mass Solubility  1.1 g/L  pH 6; Temp: 25 °C  (1) ACD     Mass Solubility  1.1 g/L  pH 7; Temp: 25 °C  (1) ACD     Mass Solubility  1.1 g/L  pH 8; Temp: 25 °C  (1) ACD     Mass Solubility  1.3 g/L  pH 9; Temp: 25 °C  (1) ACD     Mass Solubility  3.6 g/L  pH 10; Temp: 25 °C  (1) ACD     Mass Solubility  1.1 g/L  Unbuffered Water pH 6.17; Temp: 25 °C  (1) ACD     Molar Intrinsic Solubility  3.6 x 10-3  mol/L  Temp: 25 °C  (1) ACD     Molar Solubility  0.091 mol/L  pH 1; Temp: 25 °C  (1) ACD     Molar Solubility  0.013 mol/L  pH 2; Temp: 25 °C  (1) ACD     Molar Solubility  4.6 x 10-3  mol/L  pH 3; Temp: 25 °C  (1) ACD     Molar Solubility  3.7 x 10-3  mol/L  pH 4; Temp: 25 °C  (1) ACD     Molar Solubility  3.7 x 10-3  mol/L  pH 5; Temp: 25 °C  (1) ACD     Molar Solubility  3.6 x 10-3  mol/L  pH 6; Temp: 25 °C  (1) ACD     Molar Solubility  3.7 x 10-3  mol/L  pH 7; Temp: 25 °C  (1) ACD     Molar Solubility  3.7 x 10-3  mol/L  pH 8; Temp: 25 °C  (1) ACD     Molar Solubility  4.5 x 10-3  mol/L  pH 9; Temp: 25 °C  (1) ACD     Molar Solubility  0.012 mol/L  pH 10; Temp: 25 °C  (1) ACD     Molar Solubility  3.6 x 10-3  mol/L  Unbuffered Water pH 6.17; Temp: 25 °C  (1) ACD     Molecular Weight  297.27           pKa  9.64±0.20  Most Acidic Temp: 25 °C  (1) ACD     pKa  2.42±0.10  Most Basic Temp: 25 °C  (1) ACD      
 (1) Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (© 1994-2023 ACD/Labs)   Property  Value  Condition  Source     Density  1.98±0.1 g/cm3  Temp: 20 °C; Press: 760 Torr  (1) ACD     Molar Volume  149.8±7.0 cm3/mol  Temp: 20 °C; Press: 760 Torr  (1) ACD      
 (1) Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (© 1994-2023 ACD/Labs)   Property  Value  Condition                                              Source     Freely Rotatable Bonds  5  (1) ACD      
      Property  Value  Condition  Source     H Acceptors  10     (1) ACD     H Donors  5     (1) ACD     H Donor/Acceptor Sum  15     (1) ACD     logP  -1.359±0.544  Temp: 25 °C  (1) ACD     Molecular Weight  297.27            
 (1) Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (© 1994-2023 ACD/Labs)   Property  Value  Condition                                              Source     Polar Surface Area  144 A2  (1) ACD      
 (1) Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (© 1994-2023 ACD/Labs)Spectra available 1 H NMR 13 C NMR 
                 
                
             
            
                
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