User guide

Labels Meaning
CYC Cyclic
CYH Cyclic or H
CBC Carbocyclic
CBH Carbocyclic or H
ARY Aryl
ARH Aryl or H
CAL Cycloalkyl
CAH Cycloalkyl or H
CEL Cycloalkenyl
CEH Cycloalkenyl or H
CHC Heterocyclic
CHH Heterocyclic or H
HAR Hetero aryl
HAH Hetero aryl or H
CXX No carbon
CXH No carbon or H
Atom properties
Atom properties determine what structural features are allowed at the site of an atom. For example, you can specify
that a carbon atom must be part of a ring, have at least two attachments, have no attachments, or perhaps be a spe-
cific isotope.
Assigning atom properties
To assign properties to selected atoms in a structure:
1. Select one or more atoms.
2. To open the Atom Properties dialog box, do one of the following:
Right-click, select Atom Properties.
Go to Structure>Atom Properties.
Press the hotkey “/ ”.
3. In the Atom Properties dialog box, select the properties to associate with the selected atom(s).
4. Click OK.
ChemBioDraw 13.0
Chapter 11: Query structures 200 of 401