TRH-AMC is a fluorogenic substrate used in a coupled assay for thyrotropin-releasing hormone(TRH)-degrading ectoenzyme[1].
References
[1] Gaia A Scalabrino, et al. Discovery of a dual action first-in-class peptide that mimics and enhances CNS-mediated actions of thyrotropin-releasing hormone. Neuropharmacology. 2007 Jun;52(7):1472-81. DOI:10.1016/j.neuropharm.2007.02.003