N-(3-Phenylpropionyl)glycine detection is a useful diagnostic tool in the diagnosis of many organic acidemias and mitochondrial fatty acid B-oxidation defects. N-(3-Phenylpropionyl)glycine is present in the urine of medium-chain acyl-CoA dehydrogenase deficient (MCAD) patients who orally ingested 3-phenylpropionic acid.Form:Off-White SolidMelting Point:96-98°CSolubility:DMSO, Methanol