Trimetrexate Glucuronate: C~19~H~23~N~5~O~3~ C~6~H~10~O~7~. Mw: 563.56. (1) 2,4-Quinazolinediamine, 5-methyl-6-[[(3,4,5-trimethoxyphenyl)amino]methyl]-, mono-D-glucuronate; (2) 2,4-Diamino-5-methyl-6-[(3,4,5-trimethoxyanilino)methyl]quinazoline mono-D-glucuronate. CAS-82952-64-5 (1988).