Ochratoxin A 3D structure

Ochratoxin A (also called Antibiotic 9663, Phenylalanine-ochratoxin A) has the formula C20H18ClNO6 and a molar mass of 403.8 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
C20H18ClNO6
Molar mass
403.8 g/mol
PubChem CID
442530
Heavy atoms
28
Category
Toxins and poisons

Explore in 3D Space-filling model PubChem

Identifiers

IUPAC name(2S)-2-[[(3R)-5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydroisochromene-7-carbonyl]amino]-3-phenylpropanoic acid
SMILESC[C@@H]1CC2=C(C=C(C(=C2C(=O)O1)O)C(=O)N[C@@H](CC3=CC=CC=C3)C(=O)O)Cl
PubChem CID442530
Other namesAntibiotic 9663, Phenylalanine-ochratoxin A, 3R14S-Ochratoxin A, Ochratoxin A-BSA conjugate from Aspergillus ochraceus, C20H18ClNO6

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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