(2E)-4-(3-Hydroxy-2-nitrophenyl)-4-oxo-2-butenoic acid methyl ester Price Not Available inquiry (2E)-4-(3-Hydroxy-2-nitrophenyl)-4-oxo-2-butenoic acid methyl ester Supplier Page Catalog Number ACM224044671 Alternative Name(s) FT-0669896, (2E)-4-(3-Hydroxy-2-nitrophenyl)-4-oxo-2-butenoic Acid Methyl Ester, 224044-67-1 Molecular Formula C11H9NO6 CAS# 224044-67-1 Purity 96% Size inquiry Supplier Page https://www.alfa-chemistry.com/cas_224044-67-1.htm