Oxalacetic acid, with a CAS number of 328-42-7, is a colorless solid with a molecular weight of 132.06 g/mol.
 
It is 98% pure and is commonly used in biochemical research. It is classified as a hazardous chemical and has GHS hazard warning codes of H315, H319, H335, and H411.
 
Its various uses include as a starting material in organic synthesis, as a reagent in enzymology, and as a substrate for the enzyme pyruvate carboxylase. Customers should handle this product with caution and follow all safety guidelines.