CAS Registry Number

CAS 7391-66-4 — 5-Phenyl-1,3-dimethylbarbituric acid

5-Phenyl-1,3-dimethylbarbituric acid is a synthetic barbiturate derivative primarily used in pharmaceutical research, analytical chemistry, and as a precursor in organic synthesis. It serves as a key reagent in studies of barbiturate metabolism, drug development, and biochemical assays. This chemical has a CAS number of 7391-66-4 and carries no signal word under GHS classification, indicating it does not present acute hazards. It is typically provided as a white to off-white crystalline powder with a melting point around 175–178°C. Molekula supplies 5-Phenyl-1,3-dimethylbarbituric acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.