Lactulose 3D structure

Lactulose (also called D-Lactulose, Bifiteral) has the formula C12H22O11 and a molar mass of 342.30 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.

Formula
C12H22O11
Molar mass
342.30 g/mol
PubChem CID
11333
Heavy atoms
23
Category
Sugars

Explore in 3D Space-filling model PubChem

Identifiers

IUPAC name(2S,3R,4S,5R,6R)-2-[(2R,3S,4S,5R)-4,5-dihydroxy-2,5-bis(hydroxymethyl)oxolan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
SMILESC([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@@]([C@H]2O)(CO)O)CO)O)O)O)O
PubChem CID11333
Other namesD-Lactulose, Bifiteral, Cephulac, Chronulac, Constilac

How to read the 3D model

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.

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