5(6)-Carboxyfluorescein

Supplier: Thermo Scientific
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Synonyms: 5(6)-FAM, 3′,6′-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-ar-carboxylic acid

404100050 404105000
ACRO404100050EA 210 GBP
ACRO404100050 ACRO404105000
5(6)-Carboxyfluorescein
5(6)-Carboxyfluorescein

Appearance: Orange to brown Crystalline powder and/or chunks

Formula: C₄₂H₂₄O₁₄
MW: 752,63 g/mol
Melting Pt: 275 °C
Storage Temperature: Ambient
MDL Number: MFCD00151081
CAS Number: 72088-94-9

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Specification Test Results

Appearance Orange to brown Crystalline powder and/or chunks
Infrared spectrum Conforms
Molar absorption coefficient ≥72000 l/(mol.cm) (at Lamda max 492 nm, in 0.01N NaOH)

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