5(6)-Carboxyfluorescein Diisobutyrate

• Catalog No.: C178340
• CAS Number: 287111-44-8
• M. F.: C30H28O9
• M. W.: 532.53792
• Storage: -20°C Freezer, Under Inert Atmosphere

SYNONYMS

• IUPAC name: acetic acid 6'-[(2-methylpropanoyl)oxy]-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3'-yl 2-methylpropanoate
• IUPAC Traditional name: acetic acid 6'-[(2-methylpropanoyl)oxy]-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl 2-methylpropanoate
• Synonyms: 3',6'-Bis(2-methyl-1-oxopropoxy)-3-oxosSpiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxylic Acid; CFDI

DATABASE IDS

• CAS Number: 287111-44-8

PROPERTIES

• Apperance: Off-White to Pale Yellow Solid
• Melting Point: 137-146°C
• Solubility: DMSO
• Solubility: Dichloromethane
• Solubility: Methanol
• Storage Condition: -20°C Freezer, Under Inert Atmosphere

DETAILS

Description (English)

A protected 5(6)-Carboxyfluorescein in which the hydroxyl groups are acylated with isobutyric acid. The protection prevents self-condensation during carboxyl activation andavoids the formation of fluorophore-oligomer containg by-products associated with

REFERENCES

• Van der Poel, J.J., et al.: Immunol. Lett., 2, 187 (1981)
• Fries, J.R., et al.: Chimica Oggi, 19, 18 (1981)
• Maly, D.J., et al.: Chembiochem., 3, 16 (1981)