Prostaglandin E2 3D structure

Prostaglandin E2 (also called Dinoprostone, Prostin E2) has the formula C20H32O5 and a molar mass of 352.5 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
C20H32O5
Molar mass
352.5 g/mol
PubChem CID
5280360
Heavy atoms
25
Category
Hormones

Explore in 3D Space-filling model PubChem

Identifiers

IUPAC name(Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]hept-5-enoic acid
SMILESCCCCC[C@@H](/C=C/[C@H]1[C@@H](CC(=O)[C@@H]1C/C=C\CCCC(=O)O)O)O
PubChem CID5280360
Other namesDinoprostone, Prostin E2, Prepidil, Cervidil, Minprostin E2

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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