_Entity_purity.Entity_label
| Description | Pointer to a save frame of the category entity. |
| Details: | |
| pointer to another saveframe in the entry | |
| Parent saveframe | molecule_purity |
| Data type | framecode |
| DB table | Entity_purity |
| DB column | Entity_label |
| DB type | VARCHAR(127) |
| NULL allowed | no (mandatory) |
| ADIT-NMR deposition system prompt | Entity label |