N ethyl n 2 hydroxy 3 sulfopropyl 3 5 dimethoxyaniline

7,8-Dihdroxyflavone, 7-hydroxyflavone, 4′-hydroxyflavone, flavone, quercetin, naringenin, and 4-aminoantipyrine were purchased from Tokyo Kasei Kogyo Co., Ltd. (Tokyo, Japan). (+)-Catechin, pantethine, superoxide dismutase (from bovine liver), hemoglobin (from humans), and carboxypeptidase B were purchased from Sigma (Missouri, USA). 4′,5-Dihydroxyflavone was purchased from Alfa Aesar (Massachusetts, USA). CoA and peroxidase (from horseradish) were purchased from Oriental Yeast (Tokyo, Japan). Catalase (from bovine liver) was purchased from Wako Pure Chemical Industries, Ltd. (Osaka, Japan). Resource Q, HiPrep DEAE FF 16/10, and a low molecular weight standard kit were obtained from GE Healthcare (Buckinghamshire, UK). Bio-Scale mini cartridges CHT Type I 40 µm media (5 ml) were obtained from Bio-Rad (California, USA). The “Protease inhibitor cocktail for use with mammalian cell and tissue extracts” was purchased from Nacalai Tesque (Kyoto, Japan). N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline was purchased from Dojindo (Kumamoto, Japan). All other chemicals used were from commercial sources and of analytical grade. Porcine liver and blood were collected from the same individual.

Harmaline, tryptamine and serotonin were purchased from Tokyo Kasei Kogyo Co., Ltd. (Tokyo, Japan). N-Benzylidenemethylamine, N-benzylideneaniline, benzylamine, methylamine, and ethylamine were purchased from Wako Pure Chemical Industries, Ltd. (Osaka, Japan). 2-Methylenepiperidine was purchased from Enamine (Monmouth, NJ, USA). N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline was purchased from Dojindo (Kumamoto, Japan). All other chemicals used were from commercial sources and of analytical grade. Resource Q, HiPrep DEAE FF 16/10 and a low molecular weight standard kit were obtained from GE Healthcare (Buckinghamshire, UK).