产品描述 | 1,3,7-Trimethyluric acid is a methyl derivative of uric acid and a product of C-8 oxidation of caffeine by cytochrome P450 enzymes. It can be detected in urine as a marker of caffeine consumption. Reference: [1]. Tassaneeyakul, W., Birkett, D.J., McManus, M.E., et al. Caffeine metabolism by human hepatic cytochromes P450: contributions of 1A2, 2E1 and 3A isoforms. Biochem. Pharmacol. 47(10), 1767-1776 (1994). [2]. Bhat, V.B., Sridhar, G.R., and Madyastha, K.M. Efficient scavenging of hydroxyl radicals and inhibition of lipid peroxidation by novel analogues of 1,3,7-trimethyluric acid. Life Sci. 70(4), 381-393 (2001). |