Calcitriol 3D structure

Calcitriol (also called Rocaltrol, Calcijex) has the formula C27H44O3 and a molar mass of 416.6 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
C27H44O3
Molar mass
416.6 g/mol
PubChem CID
5280453
Heavy atoms
30
Category
Vitamins

Explore in 3D Space-filling model PubChem

Identifiers

IUPAC nametrans-(1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol
SMILESC[C@H](CCCC(C)(C)O)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C/3\C[C@H](C[C@@H](C3=C)O)O)C
PubChem CID5280453
Other namesRocaltrol, Calcijex, Topitriol, 1alpha,25-Dihydroxyvitamin D3, Soltriol

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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