Free release

7298-65-9 fluorescein dibutyrate

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Product Name fluorescein dibutyrate
CAS No. 7298-65-9
Synonyms Fluorescein, dibutyrate; NSC 83608; Butanoic acid, 1,1'-(3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3',6'-diyl) ester; Butanoic acid, 3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3',6'-diyl ester; 3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diyl dibutanoate
InChI InChI=1/C28H24O7/c1-3-7-25(29)32-17-11-13-21-23(15-17)34-24-16-18(33-26(30)8-4-2)12-14-22(24)28(21)20-10-6-5-9-19(20)27(31)35-28/h5-6,9-16H,3-4,7-8H2,1-2H3
Molecular Formula C28H24O7
Molecular Weight 472.486
Density 1.35g/cm3
Melting point 118-119℃
Boiling point 634.4°C at 760 mmHg
Flash point 271.6°C
Refractive index 1.642