TMM03H: Trimethoprim EP Impurity C

α-Hydroxy Trimethoprim HCl ;

(RS)-(2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanol HCl ;

CAS # 29606-06-2 (base) ;

C14H18N4O4 (base) ; Mol. Wt.: 306.32 ;

C14H19ClN4O4 (HCl) ; Mol. Wt.: 342.78 ;