FITC-Labeled Alendronate as an In Vivo Bone pH Sensor

Figure 1

Synthesis and characterization of alendronate-FITC (Aln-FITC). (a) Schematic synthesis process of Aln-FITC. (b) FTIR spectra of FITC, alendronate, and Aln-FITC. (c) Mass spectrum of Aln-FITC.

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