alpha-(2-9)-Disialic Acid
[CAS# 114474-59-8]

Identification

• Name: alpha-(2-9)-Disialic Acid
• Synonyms: Dipotassium (2R,4S,5R,6R)-5-Acetamido-2-[(2R,3R)-3-[(2R,3R,4S,6S)-3-Acetamido-6-Carboxylato-4,6-Dihydroxy-Tetrahydropyran-2-Yl]-2,3-Dihydroxy-Propoxy]-4-Hydroxy-6-[(1R,2R)-1,2,3-Trihydroxypropyl]Tetrahydropyran-2-Carboxylate; Dipotassium (2R,4S,5R,6R)-5-Acetamido-2-[(2R,3R)-3-[(2R,3R,4S,6S)-3-Acetamido-6-Carboxylato-4,6-Dihydroxy-2-Tetrahydropyranyl]-2,3-Dihydroxypropoxy]-4-Hydroxy-6-[(1R,2R)-1,2,3-Trihydroxypropyl]-2-Tetrahydropyrancarboxylate; Dipotassium (2R,4S,5R,6R)-5-Acetamido-2-[(2R,3R)-3-[(2R,3R,4S,6S)-3-Acetamido-6-Carboxylato-4,6-Dihydroxy-Oxan-2-Yl]-2,3-Dihydroxy-Propoxy]-4-Hydroxy-6-[(1R,2R)-1,2,3-Trihydroxypropyl]Oxane-2-Carboxylate
• Molecular Formula: C₂₂H₃₄K₂N₂O₁₇
• Molecular Weight: 676.71
• CAS Registry Number: 114474-59-8
• SMILES: [C@H]2(O[C@](OC[C@@H](O)[C@@H](O)[C@@H]1O[C@@](O)(C[C@H](O)[C@H]1NC(=O)C)C([O-])=O)(C[C@H](O)[C@H]2NC(=O)C)C([O-])=O)[C@H](O)[C@H](O)CO.[K+].[K+]
• InChI: 1S/C22H36N2O17.2K/c1-7(26)23-13-9(28)3-21(38,19(34)35)40-17(13)16(33)12(31)6-39-22(20(36)37)4-10(29)14(24-8(2)27)18(41-22)15(32)11(30)5-25;;/h9-18,25,28-33,38H,3-6H2,1-2H3,(H,23,26)(H,24,27)(H,34,35)(H,36,37);;/q;2*+1/p-2/t9-,10-,11+,12+,13+,14+,15+,16+,17+,18+,21-,22+;;/m0../s1
• InChIKey: GWXXDIQADFGQPM-APWQMXJUSA-L

Properties

• Boiling point: 1164.7°C at 760 mmHg (Cal.)
• Flash point: 658.2°C (Cal.)