| Wikidata property to identify substances | Q19833835 |
| Wikidata property related to medicine | Q19887775 |
| P1793 | format as a regular expression | PD\d{6} |
| P3254 | property proposal discussion | https://www.wikidata.org/wiki/Wikidata:Property_proposal/Probes_And_Drugs_ID |
| P1896 | source website for the property | https://www.probes-drugs.org |
| P8966 | URL match pattern | ^https?:\/\/(?:www\.)?probes-drugs\.org\/compound\/(PD\d{6}) |
| P9073 | applicable 'stated in' value | Probes And Drugs | Q113999788 |
| P1630 | formatter URL | https://www.probes-drugs.org/compound/$1 | |
| P4876 | number of records | 85717 | |
| P2302 | property constraint | single-value constraint | Q19474404 |
| distinct-values constraint | Q21502410 | ||
| subject type constraint | Q21503250 | ||
| format constraint | Q21502404 | ||
| allowed-entity-types constraint | Q52004125 | ||
| property scope constraint | Q53869507 | ||
| P1659 | related property | DrugCentral ID | P11198 |
| P2668 | stability of property value | never changes | Q23611288 |
| P11198 | DrugCentral ID | related property | P1659 |
| Q113999788 | Probes And Drugs | Wikidata property | P1687 |
| Q113145171 | type of chemical entity | properties for this type | P1963 |
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