4-AMINO-5-AMINOMETHYL-2-METHYLPYRIMIDINE

4-Amino-5-aminomethyl-2-methylpyrimidine is a chemical compound that serves as a precursor in the biosynthesis of thiamine (vitamin B1). It is also the substrate for the enzyme aminopyrimidine aminohydrolase, which converts it to 4-amino-5-hydroxymethyl-2-methylpyrimidine.