Quantification of Photocyanine in Human Serum by High-Performance Liquid Chromatography-Tandem Mass Spectrometry and Its Application in a Pharmacokinetic Study

<table>Representative HPLC-MS/MS chromatograms of extract from (a) blank serum; (b) a human serum sample spiked with mono-<i>β</i>-sulfonated zinc phthalocyanine potassium (IS), (c) a human serum sample spiked with 1000 ng/mL photocyanine and IS, and (d) a patient serum sample after i.v. administration of photocyanine spiked with IS.</table>

Journal of Analytical Methods in Chemistry

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Figure 2: Quantification of Photocyanine in Human Serum by High-Performance Liquid Chromatography-Tandem Mass Spectrometry and Its Application in a Pharmacokinetic Study 

Figure 2 | Quantification of Photocyanine in Human Serum by High-Performance Liquid Chromatography-Tandem Mass Spectrometry and Its Application in a Pharmacokinetic Study 