5-(Ethoxycarbonyl)-2-(hydroxymethyl-6-methyl-4-(3-nitrophenyl)nicotinic Acid(Nitrendipine Impurity) Price Not Available 25mg 5-(Ethoxycarbonyl)-2-(hydroxymethyl-6-methyl-4-(3-nitrophenyl)nicotinic Acid(Nitrendipine Impurity) Supplier Page Catalog Number R022716 Molecular Formula C17H16N2O7 CAS# 89267-43-6 Purity ≥98% Inchi InChI=1S/C17H16N2O7/c1-3-26-17(23)13-9(2)18-12(8-20)15(16(21)22)14(13)10-5-4-6-11(7-10)19(24)25/h4-7,20H,3,8H2,1-2H3,(H,21,22) Inchi Key URTGKNDSXSLLRZ-UHFFFAOYSA-N SMILES CCOC(=O)C1=C(C(=C(N=C1C)CO)C(=O)O)C2=CC(=CC=C2)[N+](=O)[O-] Size 25mg Supplier Page https://www.musechem.com/product/R022716.html