(C21H12N2O4)n is a chemical compound registered under CAS number 31514-41-7, with the molecular formula (C21H12 N2 O4)n. It is also known as Poly[(1,3-dioxo-5,2-isoindolinediyl)-p-phenyleneoxy-p-phenyleneiminocarbonyl](8CI); Nolimid 32; PAI 1. CKSPharm supplies (C21H12N2O4)n for laboratory research and bulk production; product code 1255462. Send an inquiry for purity, packaging, price and lead time.