(S)-3-Hydroxy-2-methylpropanoic Acid-d3 sodium salt is the labelled version of 3-hydroxy-2-methyl-Propanoic acid sodium salt (CAS# 1893416-17-5), a useful building block used in the synthesis of aminotriazine derivatives.
Metabolite in valine, leucine and isoleucine degradation, a reactant of enzymes 3-hydroxyisobutyrate dehydrogenase (EC: 1.1.1.31), 3-hydroxyacyl-CoA dehydrogenase (EC: 1.1.1.35) and 3-hydroxyisobutyryl-CoA hydrolase (EC: 3.1.2.4). Enantiomeric ratio can be used in diagnosis of metabolic diseases, e.g. 3-hydroxyisobutyric aciduria.