Product name: Trimethoprim
CAS RN: 738-70-5
EINECS number: 212-006-2
Molecular formula: C14H18N4O3
Molecular weight: 290.32

Physical and chemical properties:
melting point 199-203 ° C
Water solubility <0.1 g / 100 mL at 24 ° C

Uses: Antibacterial synergist, used alone for respiratory tract infections, urinary tract infections, intestinal infections