|Molecular Formula:||C14H18N4O3 |
|CAS No.: ||738-70-5|
Trimethoprim is a white or yellowish-white powder. It is very slightly soluble in water, slightly soluble in ethanol (96 per cent).
(1) Trimethoprim can be used alone for the treatment of acute simple urinary tract infections and bacterial prostatitis caused by sensitive bacteria.
(2) Trimethoprim combined with sulfamethoxazole or sulfamethazine can be used to treat sepsis, meningitis, otitis media, typhoid fever, Shigella disease (bacteria) caused by sensitive bacteria.
(3) Trimethoprim combined with sulfonamide-2,6-dimethoxypyrimidine can also be used to treat chloroquine-resistant malaria
|Appearance ||White or yellowish-white powder.|
|Appearance of solution ||Meets the requirements.|
|Melting range ||199°C to 203°C|
|Aniline ||≤5 ppm|
|Heavy metals||≤20 ppm|
|Loss on drying ||≤1.0%|
|Any impurity ||≤0.1%|
|Total impurities ||≤0.2%|
Packing and Storage
Preserve in tight, light-resistant containers. Store at room temperature.