Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 150-83-4, Whether you call it DL-3-Hydroxybutyric Acid Sodium Salt, (&#177 or )-3-Hydroxybutanoic Acid Sodium Salt you can be assured the DL-3-Hydroxybutyric Acid Sodium Salt products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.