3,3′,4,4′-Benzophenonetetracarboxylic dianhydride, 97+%

Product Name : 3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%Synonym: IUPAC Name : 5-(1,3-dioxo-1,3-dihydro-2-benzofuran-5-carbonyl)-1,3-dihydro-2-benzofuran-1,3-dioneCAS NO.:2421-28-5Molecular Weight : Molecular formula: C17H6O7Smiles: O=C(C1=CC=C2C(=O)OC(=O)C2=C1)C1=CC=C2C(=O)OC(=O)C2=C1Description: BTDA polymer fine free-flowing powder suitable for general purposes.Vincristine sulfate BTDA Microfine Micronized…