Purine (also called 7H-Purine, 1H-Purine) has the formula C5H4N4 and a molar mass of 120.11 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 | 7H-purine |
|---|---|
| SMILES | C1=C2C(=NC=N1)N=CN2 |
| PubChem CID | 1044 |
| Other names | 7H-Purine, 1H-Purine, beta-Purine, Purine base, 9H-Purine |
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.