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 |
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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