5(6)-Carboxyfluorescein, mixture of isomers (C007B-077067)

Fluorescent probe material, have a strong green fluorescence under an alkaline condition, widely used in the fluorescence analysis, the tracer dye, pH indicator and synthetic derivatives of the carboxyl fluorescein. Intracellular pH probe.Its derivatives such as 2′,7′-bis (2-carboxyethyl)-5(6)-carboxyfluorescein are used to measure changes in intracellular pH (pHi) and processes such as dendrimer aggregation and absorption.

Specifications and Purity: ≥95%(HPLC), mixture of 5-and 6-

MDL Number: MFCD00151081

Molecular Formula: C21H12O7

Molecular Weight: 376.32

PubChem CID: 44119975

Isomeric SMILES: C1=CC2=C(C=C1C(=O)O)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O.C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

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