GalNAca1-3Galb1-3GlcNAcBlood Group A type I linear trisaccharideCAS No886750-14-7SynonymsGalNAca1-3Galb1-3GlcNAcChemical FormulaC22H38N2O16Molecular Weight586.54 g/molSmilesCC(=O)NC1[C@@H](O)[C@@H](O)C(CO)O[C@@H]1O[C@H]2[C@@H](O)C(CO)O[C@@H](O[C@H]3[C@H](O)C(CO)OC(O)C3NC(=O)C)C2O