1.0 2010-04-08 22:04:54 UTC 2025-11-18 22:29:36 UTC FDB001274 2-O-Methylxylose 2-o-methylxylose is a member of the class of compounds known as pentoses. Pentoses are monosaccharides in which the carbohydrate moiety contains five carbon atoms. 2-o-methylxylose is soluble (in water) and a very weakly acidic compound (based on its pKa). 2-o-methylxylose can be found in date, which makes 2-o-methylxylose a potential biomarker for the consumption of this food product. C6H12O5 164.157 164.068473486 (2S,3R,4S)-2,4,5-trihydroxy-3-methoxypentanal (2S,3R,4S)-2,4,5-trihydroxy-3-methoxypentanal [H][C@](O)(CO)[C@@]([H])(OC)[C@]([H])(O)C=O InChI=1S/C6H12O5/c1-11-6(4(9)2-7)5(10)3-8/h2,4-6,8-10H,3H2,1H3/t4-,5+,6+/m1/s1 JNAZNWGFTWHNTH-SRQIZXRXSA-N belongs to the class of organic compounds known as pentoses. These are monosaccharides in which the carbohydrate moiety contains five carbon atoms. Pentoses Organic compounds Organic oxygen compounds Organooxygen compounds Carbohydrates and carbohydrate conjugates Aliphatic acyclic compounds Alpha-hydroxyaldehydes Dialkyl ethers Hydrocarbon derivatives Organic oxides Polyols Primary alcohols Secondary alcohols Alcohol Aldehyde Aliphatic acyclic compound Alpha-hydroxyaldehyde Carbonyl group Dialkyl ether Ether Hydrocarbon derivative Organic oxide Pentose monosaccharide Polyol Primary alcohol Secondary alcohol logp -1.64 ALOGPS logs 0.47 ALOGPS solubility 4.83e+02 g/l ALOGPS logp -2.3 ChemAxon pka_strongest_acidic 12.43 ChemAxon pka_strongest_basic -3 ChemAxon iupac (2S,3R,4S)-2,4,5-trihydroxy-3-methoxypentanal ChemAxon average_mass 164.157 ChemAxon mono_mass 164.068473486 ChemAxon smiles [H][C@](O)(CO)[C@@]([H])(OC)[C@]([H])(O)C=O ChemAxon formula C6H12O5 ChemAxon inchi InChI=1S/C6H12O5/c1-11-6(4(9)2-7)5(10)3-8/h2,4-6,8-10H,3H2,1H3/t4-,5+,6+/m1/s1 ChemAxon inchikey JNAZNWGFTWHNTH-SRQIZXRXSA-N ChemAxon polar_surface_area 86.99 ChemAxon refractivity 36.13 ChemAxon polarizability 15.35 ChemAxon rotatable_bond_count 5 ChemAxon acceptor_count 5 ChemAxon donor_count 3 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 49038 Specdb::MsMs 49039 Specdb::MsMs 49040 Specdb::MsMs 154815 Specdb::MsMs 154816 Specdb::MsMs 154817 Specdb::MsMs 3597190 Specdb::MsMs 3597191 Specdb::MsMs 3597192 Specdb::MsMs 3597193 Specdb::MsMs 3597194 Specdb::MsMs 3597195 Date Type 1 specific Phoenix dactylifera 42345