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5(6)-Carboxyfluorescein 90% (teneur en colorant), Sigma-Aldrich®

Fournisseur: SIGMA-ALDRICH MICROSCOPY


M-Clarity™ (Niveau de qualité) = MQ100

447293-1GEA 136 EUR
447293-1G 447293-5G
5(6)-Carboxyfluorescein 90% (teneur en colorant), Sigma-Aldrich®
5(6)-Carboxyfluorescein
Formule: C₄₂H₂₄O₁₄
MW: 752,63 g/mol
Point de fusion: 275 °C (déc., lit.)
Température de stockage: Room Temperature
Numéro MDL: MFCD00151081
Numéro CAS: 72088-94-9
EINECS: 276-331-1

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Résultats des tests de spécification

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 284 nm
Extinction Coefficient Specification: Report Results
Wavelength Approximately 239 nm
Purity (Titration by NAOH) ≥89.5%
Purity (HPLC) ≥89.5%

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