Thiazolium, 3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-5-(carboxymethyl)-4-methyl-

ChEBI: Thiamine(1+) carboxylic acid is a monocarboxylic acid that is thiamine(1+) which carries an oxo group at position 2. It has a role as a bacterial metabolite and a rat metabolite. It is a monocarboxylic acid and a vitamin B1. It is a conjugate acid of a thiaminium carboxylate betaine.