Isoindigo

Isoindigo is an electron-accepting building block. It has been used in the synthesis of polymers for use in organic photovoltaics.Formal Name: 3-(1,2-dihydro-2-oxo-3H-indol-3-ylidene)-1,3-dihydro-2H-indol-2-one. CAS Number: 476-34-6. Synonyms: Isoindigotin. Molecular Formula: C16H10N2O2. Formula Weight: 262.3. Purity: >98%. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 10 mg/ml, DMSO: 10 mg/ml. lambdamax: 267 nm. SMILES: O=C1NC2=C(C1=C3C(NC4=C3C=CC=C4)=O)C=CC=C2. InChi Code: InChI=1S/C16H10N2O2/c19-15-13(9-5-1-3-7-11(9)17-15)14-10-6-2-4-8-12(10)18-16(14)20/h1-8H,(H,17,19)(H,18,20). InChi Key: MLCPSWPIYHDOKG-UHFFFAOYSA-N.