Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
L-Tryptophan-d5 (Major) is an impurity in the synthesis of rac Kynurenine-d4 TFA Salt (Major) which is the isotope labelled analog of rac Kynurenine which is a tryptophan metabolite, is a precursor of kynurenic acid, which is an antagonist of N-methyl-aspartate receptor. An amino acid produced in the body from tryptophan.