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. 2016 Nov 25;5(2):S0053. doi: 10.5702/massspectrometry.S0053

Fig. 3. Extracted ion chromatograms of m/z 469 (A); authentic preparation of 3β-sulfooxy-7β-hydroxy-5-cholen-24-oic acid (B); NPC patient urine (C); authentic preparation spiked NPC patient urine and m/z 467 (D); authentic preparation of 3β-sulfooxy-7-oxo-5-cholen-24-oic acid (E); NPC patient urine (F); authentic preparation spiked NPC patient urine, respectively.

Chromatographic conditions are shown in Experimental section.

Fig. 3. Extracted ion chromatograms of m/z 469 (A); authentic preparation of 3β-sulfooxy-7β-hydroxy-5-cholen-24-oic acid (B); NPC patient urine (C); authentic preparation spiked NPC patient urine and m/z 467 (D); authentic preparation of 3β-sulfooxy-7-oxo-5-cholen-24-oic acid (E); NPC patient urine (F); authentic preparation spiked NPC patient urine, respectively.