CAS NO: 75679-31-1IUPAC Name(2,5-dioxopyrrolidin-1-yl) 2-(4-hydroxy-3-nitrophenyl)acetateMolecular FormulaC12H10N2O7Molecular Weight294.22 g/molInChIInChI=1S/C12H10N2O7/c15-9-2-1-7(5-8(9)14(19)20)6-12(18)21-13-10(16)3-4-11(13)17/h1-2,5,15H,3-4,6H2InChI KeyWXEZCVSZMLAVNV-UHFFFAOYSA-NSMILESC1CC(=O)N(C1=O)OC(=O)CC2=CC(=C(C=C2)O)[N+](=O)[O-]Synonyms4-hydroxy-3-nitrophenylacetyl-O-succinimide ester, NP-O-SU, NP-O-succinimide