Trimethoprim

Trimethoprim EP Impurity A Trimethoprim Impurity A:

 4-Amino-2-methylamino-5-(3,4,5-trimethoxybenzyl)pyrimidine ; CAS : 213745-86-9 ; C15H20N4O3 ; Mol. Wt.: 304.34 ;
Trimethoprim EP Impurity B Trimethoprim Impurity B:

(2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone ; CAS : 30806-86-1 ; C14H16N4O4 ; Mol. Wt.: 304.3 ;
Trimethoprim EP Impurity C Trimethoprim Impurity C:

(RS)-(2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanol ; CAS : 29606-06-2 ; C14H18N4O4 ; Mol. Wt.: 306.32 ;
Trimethoprim EP Impurity D Trimethoprim Impurity D:

2-Amino-5-(3,4,5-trimethoxybenzyl)pyrimidin-4-ol ; CAS : 92440-76-1 ; C14H17N3O4 ; Mol. Wt.: 291.3 ;
Trimethoprim EP Impurity E Trimethoprim Impurity E:

 4-Amino-5-(3,4,5-trimethoxybenzyl)pyrimidin-2-ol ; CAS : 60729-91-1 ;C14H17N3O4 ; Mol. Wt.: 291.3 ;
Trimethoprim EP Impurity F Trimethoprim Impurity F:

3-Desmethoxy 3-Bromo Trimethoprim ; 5-(3-Bromo-4,5-dimethoxybenzyl)pyrimidine-2,4-diamine ; CAS : 16285-82-8 ;C13H15BrN4O2 ; Mol. Wt.: 339.19 ;
Trimethoprim EP Impurity G Trimethoprim Impurity G:

5-(4-Ethoxy-3,5-dimethoxybenzyl)pyrimidine-2,4-diamine ; CAS : 78025-68-0 ;C15H20N4O3 ; Mol. Wt.: 304.34 ;
Trimethoprim EP Impurity G Trimethoprim Impurity H:

3,4,5-Trimethoxybenzoic acid methyl ester ; CAS : 1916-07-0 ; C11H14O5 ; Mol. Wt.: 226.23 ;
Trimethoprim EP Impurity I Trimethoprim Impurity I:

3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile ; CAS : 30078-48-9 ;

C19H20N2O3 ; Mol. Wt.: 324.37 ;
Trimethoprim EP Impurity J Trimethoprim Impurity J:

3,4,5-Trimethoxybenzoic acid ; CAS : 118-41-2 ;C10H12O5 ; Mol. Wt.: 212.20;
Trimethoprim EP Impurity K Trimethoprim Impurity K:

Aminobenzene ; CAS : 62-53-3 ; C6H7N ; Mol. Wt.: 93.13 ;