Standards; Amino Acids; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
Labelled analogue of L-Tyrosine, one of the 22 proteinogenic amino acids that are used by cells to synthesize proteins. L-Tyrosine is biologically converted from L-phenylalanine and is in turn is converted to L-DOPA and further converted into the neurotransmitters: dopamine, norepinephrine, and epinephrine.