N,N,N',N'-四甲基对苯二胺二盐酸盐 MSDSN,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride
N,N,N',N'-四甲基对苯二胺二盐酸盐又叫盐酸四甲基对苯二胺,简称TMPD,是一种氧化酶试剂,可用于鉴别淋球菌。
N,N,N',N'-四甲基对苯二胺二盐酸盐又叫盐酸四甲基对苯二胺,可用于鉴别淋球菌。其原理是淋球菌具有氧化酶,它产生的氧离子能将氧化酶试剂(N,N,N',N'-四甲基对苯二胺二盐酸盐)氧化成醌类化合物,出现颜色反应。
TMPD (N,N,N′,N′-tetramethyl-para-phenylene-diamine) is used in cell culture and microbiology to differentiate organisms that exhibit cytochrome c oxidase activity and to distinguish between Gram-negative and Gram-positive pathogenic and non-pathogenic bacteria. The concept of TMPD oxidation by microorganisms is widely used and is known as a successful colorimetric indicator for bacterial oxidases, as the radical cation TMPD+˙, formed by oxidation, shows a characteristic deep blue colour. The electrochemical recognition of the TMPD oxidation by bacterial oxidases can be applied to a variety of pathogens.