CAS 616204-22-9 Argireline Chemical Report & Database ... -L-alpha-glutamyl-L-methionyl-L-glutaminyl-L-arginyl-L-argininamide Synonyms: N-Acetyl-L-alpha-glutamyl-L-alpha ... -glutamyl-L-methionyl-L-glutaminyl-L-arginyl-L-argininamide Chemical Registry number: 769198058290 CAS ...