Biotin (also called d-biotin, vitamin H) has the formula C10H16N2O3S and a molar mass of 244.31 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-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid |
|---|---|
| SMILES | C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)O)NC(=O)N2 |
| PubChem CID | 171548 |
| Other names | d-biotin, vitamin H, Vitamin B7, Bioepiderm, coenzyme R |
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.