. . . . . . . . . "154-87-0"@en . . . . . . . . . . . . . . . . "The coenzyme form of Vitamin B1 present in many animal tissues. It is a required intermediate in the pyruvate dehydrogenase complex and the ketoglutarate dehydrogenase complex. [PubChem]"@en . "experimental"@en . . . . . . . . . . . . "Thiamin Diphosphate"@en . .