Tyrosine is actually a non-necessary phenylalanine-derived amino acid. Tyrosine’s construction is built a para-hydroxylated phenyl ring connected to a pentanoic acid group, which is a 5 member carbon chain that has a carboxyl (C(=O)OH) team within the terminal carbon. This pentanoic acid chain is substituted at R2 having an amino https://revivalschem.com/product/buy-2c-e/