4-Ethynyl-L-phenylalanine is a specific, reversible, highly potent and competitive inhibitor of tryptophan hydroxylase (TPH). 4-Ethynyl-L-phenylalanine is a competitive inhibitor with regard to the substrate tryptophan, with a Ki of 32.6 μM. 4-Ethynyl-L-phenylalanine specificly and reversibly inhibits the biosynthesis of serotonin. References: [1]. Stokes AH, et al. p-ethynylphenylalanine: a potent inhibitor of tryptophan hydroxylase. J Neurochem. 2000 May;74(5):2067-73.

纯度：≥98%

CAS：278605-15-5