amino-acid betaine tyrosine derivative tyrosine betaine 223.121 223.269 3-(4-hydroxyphenyl)-2-(trimethylazaniumyl)propanoate An amino acid betaine derived from tyrosine. C(C(CC1=CC=C(C=C1)O)[N+](C)(C)C)([O-])=O C12H17NO3 CHEBI:90141 InChI=1S/C12H17NO3/c1-13(2,3)11(12(15)16)8-9-4-6-10(14)7-5-9/h4-7,11H,8H2,1-3H3,(H-,14,15,16) KDVBLCRQNNLSIV-UHFFFAOYSA-N N,N,N-trimethyltyrosine PMID:20943158 PMID:24248944 chebi_ontology