Term: heterodetic cyclic peptide
https://doi.org/10.1351/goldbook.H02800

Definition:
A peptide consisting only of amino-acid residues, but in which the linkages forming the ring are not solely eupeptide bonds; one or more is an isopeptide, disulfide, ester, or other bond.

Related Terms:
1) peptide (http://doi.org/10.1351/goldbook.P04479).
2) amino-acid residues (<em>in a polypeptide</em>) (http://doi.org/10.1351/goldbook.A00279).
3) eupeptide (<em>in a polypeptide</em>) (http://doi.org/10.1351/goldbook.E02224).
4) isopeptide (<em>in a polypeptide</em>) (http://doi.org/10.1351/goldbook.I03303).
5) ester (<em>in a polypeptide</em>) (http://doi.org/10.1351/goldbook.E02219).

Source: White Book, 2nd ed., p. 59 (https://iupac.qmul.ac.uk/bibliog/white.html)

Citation: 'heterodetic cyclic peptide' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.H02800

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