How to name every structure and rename them

Select the structures and choose Object › Chemistry › Name every structure for IUPAC names, or Rename structures… to number them to a pattern such as Compound #.

On a Mac, Ctrl is Cmd.

Name every structure

  1. Select the structures, or press Ctrl+A for all of them.

  2. Choose Main menu › Object › Chemistry › Name every structure. Each structure is named from the drawing, and Layers shows the new names.

    Layers after Name every structure: 2-acetyloxybenzoic acid and caffeine.Layers after Name every structure: 2-acetyloxybenzoic acid and caffeine.

Rename to a pattern

  1. Select the structures.

  2. Choose Main menu › Object › Chemistry › Rename structures….

  3. Type a pattern. # stands for the number, and structures are numbered left to right.

    Rename structures: 2 structures, numbered left to right, with the pattern Compound #.Rename structures: 2 structures, numbered left to right, with the pattern Compound #.

  4. Press Rename.

The name is the structure's name in Layers, captions and exports. To put names on the page as text, see the Labeler agent.

Is this helpful?

Last updated Nov 12, 2026