4-Aminophenyl phosphate is a substrate for alkaline phosphatase (ALP) that can be used in enzymatic reactions to quantify ALP activity.[1],[2] The enzymatic reaction results in the production of phenol, which is used to determine ALP concentrations.[1]
4-氨基苯磷酸是碱性磷酸酶(ALP)的底物，可用于酶反应中定量ALP活性。该酶反应产生苯酚，可用于确定ALP浓度。
Reference:
[1]. Pemberton, R.M., Hart, J.P., Stoddard, P., et al. A comparison of 1-naphthyl phosphate and 4 aminophenyl phosphate as enzyme substrates for use with a screen-printed amperometric immunosensor for progesterone in cows' milk. Biosens.Bioelectron. 14(15), 495-503 (1999).
[2]. Akanda, M.R., Choe, Y.L., and Yang, H. "Outer-sphere to inner-sphere" redox cycling for ultrasensitive immunosensors. Analytical Chemistry 84(2), 1049-1055 (2012).