Trimethoprim (also called Proloprim, Trimpex) has the formula C14H18N4O3 and a molar mass of 290.32 g/mol. The model above is PubChem's computed 3D conformer: drag to rotate, scroll to zoom, and use the measurement tools to read bond lengths and angles.
Explore in 3D Space-filling model PubChem
| IUPAC name | 5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidine-2,4-diamine |
|---|---|
| SMILES | COC1=CC(=CC(=C1OC)OC)CC2=CN=C(N=C2N)N |
| PubChem CID | 5578 |
| Other names | Proloprim, Trimpex, Trimetoprim, Monotrim, Trimopan |
Atoms use the standard CPK colors: carbon gray, hydrogen white, oxygen red, nitrogen blue, sulfur yellow. Switch to Spacefill to see the molecule's overall shape and size, or Stick for a clear view of the bonds. Click two atoms in distance mode to measure a bond length in ångströms.
3D coordinates are PubChem's computed conformer, one low-energy shape of the molecule. Flexible molecules can take many other shapes.