has role D-glucosamine 2-amino-2-deoxy-D-glucose 2-amino-D-2-deoxyglucose 2-deoxy-2-amino-D-glucose An amino sugar whose structure comprises D-glucose having an amino substituent at position 2. C6H13NO5 CHEBI:12961 CHEBI:17315 D-GlcN D-glucosamine HMDB:HMDB01514 PMID:19067146 PMID:59831 Reaxys:1724602 chebi_ontology glucosamine human metabolite