TRIMETHOPRIM

• Category :

  Intermediates/Pharmaceutical intermediates

• Synonyms :

  trimethoprim crystalline;5-(3,4,5-trimethoxybenzyl)pyrimidine-2,4-diyldiamine;Antibiotic synergist;5-((3,4,5-trimethoxyphenyl)methyl)-2,4-pyrimidinediamine;Trimethoprim(TMP);

• CAS NO :

  738-70-5

• EC NO :

  212-006-2

• Molecular Formula :

  C₁₄H₁₈N₄O₃

• Molecular Weight :

  290.32

• Main Specifications :

  W hite or yellowish white powder

• InChI :

  InChI=1/C14H18N4O3/c1-19-10-5-8(6-11(20-2)12(10)21-3)4-9-7-17-14(16)18-13(9)15/h5-7H,4H2,1-3H3,(H4,15,16,17,18)

• Packing :

  25Kg/(Drum)

• Product description :

  Melting point: 199-203℃

  ASSAY : 98.5%-101.0%(BP)；99.0-101.0％(CP)

  Loss on drying :≤1.0%(BP)；≤0.5%(USP、CP)

  Related substances :≤0.2%

  MICRONIZED, 80 MESH ~1000 MESH(14 MICRONS)

• Uses :

  curepneogaster infection, chronic senile bronchitis, bacillary dysentery, urinary tract infection, pyelon-dphristis, enteritis typhoid, gonorrhea and some specific lesion etc

• Molecular Structure :