(2E)-4-(3-Hydroxy-2-nitrophenyl)-4-oxo-2-butenoic Acid Price Not Available 1mg (2E)-4-(3-Hydroxy-2-nitrophenyl)-4-oxo-2-butenoic Acid Supplier Page Catalog Number R052331 Molecular Formula C10H7NO6 CAS# 224044-66-0 Purity ≥98% Inchi InChI=1S/C10H7NO6/c12-7(4-5-9(14)15)6-2-1-3-8(13)10(6)11(16)17/h1-5,13H,(H,14,15)/b5-4+ Inchi Key SZTWXYIDDMYRFS-SNAWJCMRSA-N SMILES C1=CC(=C(C(=C1)O)[N+](=O)[O-])C(=O)C=CC(=O)O Size 1mg Supplier Page https://www.musechem.com/product/R052331.html