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ChemicalBook--->CAS DataBase List--->287111-44-8

287111-44-8

287111-44-8 Structure

287111-44-8 Structure
IdentificationBack Directory
[Name]

5(6)-CARBOXYFLUORESCEIN DIISOBUTYRATE
[CAS]

287111-44-8
[Synonyms]

CFDI
5(6)-CARBOXYFLUORESCEIN DIISOBUTYRATE
3',6'-Bis(2-Methyl-1-oxopropoxy)-3-oxosSpiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxylic Acid
[Molecular Formula]

C29H24O9
[MDL Number]

MFCD08458690
[MOL File]

287111-44-8.mol
[Molecular Weight]

516.5
Chemical PropertiesBack Directory
[Melting point ]

137-146°C
[storage temp. ]

-20°C Freezer, Under Inert Atmosphere
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Solid
[color ]

Off-White to Yellow
Hazard InformationBack Directory
[Chemical Properties]

Off-White to Pale Yellow Solid
[Uses]

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 the use of unprotected FAM.
[Uses]

As a protected 5(6)-Carboxyfluorescein in 5(6)-Carboxyfluorescein Diisobutyrate the hydroxyl groups are acylated with isobutyric acid. The protection prevents self-condensation during carboxyl activation andavoids the formation of flu orophore-oligomer containg by-products associated with the use of unprotected FAM.
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