4-Propylanisole (p-Propylanisole) is a biochemical analysis reagent. Structurally similar to Estragole, 4-Propylanisole can be used as an internal standard for the GC-MS quantification of Estragole in fennel tea [1].
References:
[1]. Zeller A, et al. Quantitation of estragole by stable isotope dilution assays. LWT-Food Science and Technology, 2009, 42(3): 717-722.
References:
[1]. Zeller A, et al. Quantitation of estragole by stable isotope dilution assays. LWT-Food Science and Technology, 2009, 42(3): 717-722.