ChemDraw User's Manual - CambridgeSoft

AdministratorThe check ends and the atom that is causingthe problem is selected.Check Structure whenCopying to Clipboard orExportingTo have ChemDraw perform a check structureanalysis on any structure copied to the Clipboard:1. From the File menu, choose Preferences.2. Click the Check Structure When Copying toClipboard or Exporting check box.This change affects all documents.Viewing AnalysisInformationThe Analysis window displays the chemicalformula, exact mass, molecular weight, m/z, andelemental analysis for the entire document, astructure, part of a structure, or a caption inFormula style.Values for selected objects in the documentwindow are shown. If nothing is selected in yourdocument, values for the entire document areshown.You can have this window open as you draw in thedocument. It shows the current values as you draw.The Decimals setting applies to Exact Mass,Molecular Weight, and m/z only.The following table describes the analysisproperties.PropertyFormulaDescriptionThe molecular formula showing theexact number of atoms of eachelement in the molecule and charges,radicals, and isotopes.Exact Mass The exact molecular mass of thestructure, where atomic masses ofeach atom are based on the mostcommon isotope for the element.MolecularWeightThe average molecular mass of thestructure, where atomic masses arebased on the natural abundance of allisotopes of the element.To view analysis information:• From the View menu, choose Show AnalysisWindow.The Analysis window appears.AnalysisToolbar 150 dpi138•Working With StructuresCambridgeSoftViewing Analysis Information