Product name L-Pyroglutamic acid CAS number 98-79-3 Assay ≥99% Appearance White fine crystal Application Used in food, medicamento, cosmetics and other industries More information Synonyms: 5-Oxoprolina,5-Ácido oxopirrolidina-2-carboxílico ,Ácido L-5-pirrolidona-2-carboxílico, (S)-(-)-2-Pyrrolidone-5-carboxylic acid Molecular Formula; C5H7NO3 Molecular Weight: 129.11 Número de registro CAS: 98-79-3 EINECS: 202-700-3 Punto de fusión: 152-162 ºC