5,6-Dicarboxyfluorescein
[CAS# 90829-94-0]

Identification

• Name: 5,6-Dicarboxyfluorescein
• Synonyms: 3',6'-Dihydroxy-3-Oxo-Spiro[Isobenzofuran-1,9'-Xanthene]-5,6-Dicarboxylic Acid; 3',6'-Dihydroxy-3-Oxospiro[Isobenzofuran-1,9'-Xanthene]-5,6-Dicarboxylic Acid; 3',6'-Dihydroxy-3-Keto-Spiro[Isobenzofuran-1,9'-Xanthene]-5,6-Dicarboxylic Acid
• Molecular Formula: C₂₂H₁₂O₉
• Molecular Weight: 420.33
• CAS Registry Number: 90829-94-0
• SMILES: C2=C1C3(OC(=O)C1=CC(=C2C(=O)O)C(=O)O)C5=C(OC4=C3C=CC(=C4)O)C=C(O)C=C5
• InChI: 1S/C22H12O9/c23-9-1-3-14-17(5-9)30-18-6-10(24)2-4-15(18)22(14)16-8-12(20(27)28)11(19(25)26)7-13(16)21(29)31-22/h1-8,23-24H,(H,25,26)(H,27,28)
• InChIKey: YMYNYVDHGPDOCK-UHFFFAOYSA-N

Properties

• Density: 1.851g/cm³ (Cal.)
• Boiling point: 810.38°C at 760 mmHg (Cal.)
• Flash point: 292.684°C (Cal.)