1.0 2026-09-22 18:29:18 UTC 2026-09-22 18:29:18 UTC FDB118686 D-xylonic acid (2R,3S,4R)-2,3,4,5-tetrahydroxypentanoic acid xylonic acid belongs to the class of organic compounds known as sugar acids and derivatives. Sugar acids and derivatives are compounds containing a saccharide unit which bears a carboxylic acid group. Sugar acids and derivatives Organic compounds Organic oxygen compounds Organooxygen compounds Carbohydrates and carbohydrate conjugates Aliphatic acyclic compounds Alpha hydroxy acids and derivatives Beta hydroxy acids and derivatives Carbonyl compounds Carboxylic acids Fatty acids and conjugates Hydrocarbon derivatives Monocarboxylic acids and derivatives Organic oxides Pentoses Polyols Primary alcohols Secondary alcohols Short-chain hydroxy acids and derivatives Alcohol Aliphatic acyclic compound Alpha-hydroxy acid Beta-hydroxy acid Carbonyl group Carboxylic acid Carboxylic acid derivative Fatty acid Hydrocarbon derivative Hydroxy acid Monocarboxylic acid or derivatives Monosaccharide Organic oxide Pentose monosaccharide Polyol Primary alcohol Secondary alcohol Short-chain hydroxy acid Sugar acid xylonic acid logp -2.48 ALOGPS logs 0.19 ALOGPS solubility 2.58e+02 g/l ALOGPS logp -2.8 ChemAxon pka_strongest_acidic 3.39 ChemAxon pka_strongest_basic -3 ChemAxon iupac (2R,3S,4R)-2,3,4,5-tetrahydroxypentanoic acid ChemAxon polar_surface_area 118.22 ChemAxon refractivity 32.31 ChemAxon polarizability 14.33 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 6 ChemAxon donor_count 5 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 131557 Specdb::CMs 139291 Specdb::MsMs 2753359 Specdb::MsMs 2753360 Specdb::MsMs 2753361 Specdb::MsMs 2952369 Specdb::MsMs 2952370 Specdb::MsMs 2952371 Specdb::NmrOneD 52462 Specdb::NmrOneD 52463 Specdb::NmrOneD 52464 Specdb::NmrOneD 52465 Specdb::NmrOneD 52466 Specdb::NmrOneD 52467 Specdb::NmrOneD 52468 Specdb::NmrOneD 52469 Specdb::NmrOneD 52470 Specdb::NmrOneD 52471 Specdb::NmrOneD 52472 Specdb::NmrOneD 52473 Specdb::NmrOneD 52474 Specdb::NmrOneD 52475 Specdb::NmrOneD 52476 Specdb::NmrOneD 52477 Specdb::NmrOneD 52478 Specdb::NmrOneD 52479 Specdb::NmrOneD 52480 Specdb::NmrOneD 52481