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Oregon Green 488 Carboxylic Acid Diacetate

OREGON GREEN 488 CARBOXYLIC ACID DIACETATE Other Names Oregon Green 488 carboxylic acid diacetate [Pg.293]

CA Index Name Spiro[isobenzofuran-1 (3H),9 -[9H]xanthene]-5-carboxylic add, 3, 6 -fciXacetyloxy)-2, 7 -difluoro-3-oxo-CAS Registry Number 195136-74-4 Merck Index Number Not listed Chemical Structure [Pg.293]

Chemical/Dye Class Fluorescent, Xanthene Molecular Formula C25H14F2O9 Molecular Weight 496.37 pH Range 4.2-5.7 [Pg.293]

Color Change at pH Weak green fluorescence (4.2) to strong green fluorescence (5.7) pKa 4.65 [Pg.293]

Solubility Insoluble in water soluble in NAf-dimethyl formamide, dimethyl sulfoxide UV-Visible (X J 300 nm Melting Point 250°C [Pg.293]

See other pages where Oregon Green 488 Carboxylic Acid Diacetate is mentioned: [Pg.293]    [Pg.306]    [Pg.306]    [Pg.307]    [Pg.429]    [Pg.445]    [Pg.293]    [Pg.306]    [Pg.306]    [Pg.307]    [Pg.429]    [Pg.445]   


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