Captopril 3D structure

Captopril (also called Capoten, L-Captopril) has the formula C9H15NO3S and a molar mass of 217.29 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
C9H15NO3S
Molar mass
217.29 g/mol
PubChem CID
44093
Heavy atoms
14
Category
Common drugs

Explore in 3D Space-filling model PubChem

Identifiers

IUPAC name(2S)-1-[(2S)-2-methyl-3-sulfanylpropanoyl]pyrrolidine-2-carboxylic acid
SMILESC[C@H](CS)C(=O)N1CCC[C@H]1C(=O)O
PubChem CID44093
Other namesCapoten, L-Captopril, Captopryl, Acepress, Captoril

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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