4-Nitropyridine N-Oxide Price Not Available 1mg 4-Nitropyridine N-Oxide Supplier Page Catalog Number R055971 Molecular Formula C5H4N2O3 CAS# 1124-33-0 Purity ≥95% Inchi InChI=1S/C5H4N2O3/c8-6-3-1-5(2-4-6)7(9)10/h1-4H Inchi Key RXKNNAKAVAHBNK-UHFFFAOYSA-N SMILES C1=C[N+](=CC=C1[N+](=O)[O-])[O-] Size 1mg Supplier Page https://www.musechem.com/product/R055971.html