5(6)-Carboxyfluorescein 90% (dye content), Sigma-Aldrich®
Supplier: SIGMA-ALDRICH MICROSCOPY
Synonyms:
5(6)-FAM, 3′,6′-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-ar-carboxylic acid
M-Clarity™ quality level = MQ100
447293-1G
447293-5G
447293-1GEA
82
GBP
447293-1G
447293-5G
5(6)-Carboxyfluorescein 90% (dye content), Sigma-Aldrich®
5(6)-Carboxyfluorescein
Formula:
C₄₂H₂₄O₁₄ MW: 752,63 g/mol Melting Pt: 275 °C (dec., lit.) Storage Temperature: Room Temperature |
MDL Number:
MFCD00151081 CAS Number: 72088-94-9 EINECS: 276-331-1 |
Specification Test Results
Appearance (Form) | Powder |
Infrared spectrum | Conforms to Structure |
Wavelength, C=0.005 G/L 0.1N NAOH | Approximately 492 nm |
Extinction Coefficient | Specification: Report Results |
Wavelength | Approximately 239 nm |
Purity (Titration by NAOH) | ≥89.5% |
Purity (HPLC) | ≥89.5% |
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