Acid Blue 74
[CAS# 53026-58-7]

Identification

• Name: Acid Blue 74
• Synonyms: Aluminum (2E)-3-Oxo-2-(3-Oxo-5-Sulfo-Indolin-2-Ylidene)Indoline-5-Sulfonic Acid; Aluminum (2E)-3-Oxo-2-(3-Oxo-5-Sulfo-2-Indolinylidene)-5-Indolinesulfonic Acid; Aluminum (2E)-3-Keto-2-(3-Keto-5-Sulfo-Indolin-2-Ylidene)Indoline-5-Sulfonic Acid
• Molecular Formula: C₁₆H₁₀AlN₂O₈S₂
• Molecular Weight: 449.37
• CAS Registry Number: 53026-58-7
• SMILES: C1=C(C=CC4=C1C(\C(=C3\C(C2=CC(=CC=C2N3)[S](O)(=O)=O)=O)N4)=O)[S](O)(=O)=O.[Al+3]
• InChI: 1S/C16H10N2O8S2.Al/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);/q;+3/b14-13+
• InChIKey: KKHVNJFMNFIZLB-IERUDJENSA-N