2-{2′,5′-dioxo-2,3-dihydrospiro[1-benzopyran-4,4′-imidazolidine]-1′-yl}acetic acid| ChemScene Price Not Available 500mg 2-{2′,5′-dioxo-2,3-dihydrospiro[1-benzopyran-4,4′-imidazolidine]-1′-yl}acetic acid| ChemScene Supplier Page Trivial name 2-{2',5'-dioxo-2,3-dihydrospiro[1-benzopyran-4,4'-imidazolidine]-1'-yl}acetic acid Catalog Number CS-0231336 Alternative Name(s) (2',5'-Dioxo-2,3-dihydro-1'H-spiro[chromene-4,4'-imidazolidin]-1'-yl)acetic acid Molecular Formula 276.24 CAS# 851170-89-3 Purity >98% Condensed Formula C13H12N2O5 Size 500mg Supplier Page www.chemscene.com/851170-89-3.html