|CDX Constant Name:||kCDXProp_ModificationDate|
|CDX Constant Value:||0x0005|
|Property of objects:||kCDXObj_Document|
|First written/read in:||(not written/read)|
Time of the last modification.
If this property is absent:
This property is not read (or written) by ChemDraw, but is defined for future compatibility. There is no consequence to omitting it.