L-Tyrosine-15N is labelled analogue of L-Tyrosine (T899975), 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.
![H-[15N]Tyr-OH](https://www.chemicalbook.com/CAS/GIF/35424-81-8.gif)
