Trimethoprim, English / Latin name: trimethoprim, TMP for short. This product is white or nearly white crystalline powder; odorless, bitter taste. The product is slightly soluble in chloroform, slightly soluble in ethanol or acetone, almost insoluble in water, and easily soluble in glacial acetic acid. The melting point of the product is 199-203 ℃, the molecular formula is c14h18n4o3, the molecular weight is 290.31800, and the absorption coefficient is 198-210. Trimethoprim is a synthetic broad-spectrum antibacterial agent, which can be used alone for respiratory tract infection, urinary tract infection, intestinal infection and other diseases. It can be used to treat septicemia, meningitis, otitis media, typhoid fever, shigellosis caused by sensitive bacteria. Trimethoprim combined with sulfanilamide-2,6-dimethoxypyrimidine can also be used to treat chloroquine resistant malaria.
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