_Chem_struct_descriptor.ID
| Description | A value that uniquely identifies each chemical structure descriptor provided in the list. |
| Details: | |
| part of local key (identifies unique row in a table in the entry) | |
| Parent saveframe | chem_comp |
| Data type | int |
| DB table | Chem_struct_descriptor |
| DB column | ID |
| DB type | INTEGER |
| NULL allowed | no (mandatory) |
| part of primary key | |