4,5-Dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic Acid, 5,5-Dimethyl Ketal Price Not Available 25mg 4,5-Dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic Acid, 5,5-Dimethyl Ketal Supplier Page Catalog Number R005986 Molecular Formula C20H20N2O9 CAS# 1076200-02-6 Purity ≥95% Inchi InChI=1S/C20H20N2O9/c1-6-31-19(26)12-8-10-14(21-12)13-9(17(24)27-2)7-11(18(25)28-3)22-15(13)20(29-4,30-5)16(10)23/h7-8,21H,6H2,1-5H3 Inchi Key REQFOHFRVZRQRY-UHFFFAOYSA-N SMILES CCOC(=O)C1=CC2=C(N1)C3=C(C(C2=O)(OC)OC)N=C(C=C3C(=O)OC)C(=O)OC Size 25mg Supplier Page https://www.musechem.com/product/R005986.html