The chemical Tyr-Ile-Gly-Ser-Arg has a designated molecular formula of C26H42N8O8 and a molecular weight of 594.670 g/mol. Synonyms may include: Tyrosyl-isoleucyl-glycyl-seryl-arginine, Tyr-ile-gly-ser-arg, YIGSR (ChemID). Tyr-Ile-Gly-Ser-Arg has been assigned a MeSH pharmacological action of: Antineoplastic.