Development and Validation of a Simple High Performance Liquid Chromatography/UV Method for Simultaneous Determination of Urinary Uric Acid, Hypoxanthine, and Creatinine in Human Urine

Table 4

Concentrations of uric acid (UA), hypoxanthine (HX), and creatinine (Cre) and the ratios for purine metabolite to creatinine in urine samples of six individuals.

Cre (μg/mL)	UA (μg/mL)	HX (μg/mL)	UA/Cre	HX/Cre
1425.54	739.43	364.13	0.52	0.25
850.30	675.38	114.34	0.79	0.13
621.95	383.14	61.31	0.62	0.10
1056.72	918.89	93.95	0.87	0.09
1082.33	1123.41	347.63	1.04	0.32
1116.87	1737.85	373.85	1.56	0.33