As of 2022-03-07, the Wikidata property NDF-RT ID (P2115) is used on 3,219 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P3345 RxNorm ID 3,122
 0.3354
P231 CAS Registry Number 3,047
 0.0032
P652 UNII 3,045
 0.0445
P235 InChIKey 2,894
 0.0022
P661 ChemSpider ID 2,864
 0.0229
P662 PubChem CID 2,864
 0.0030
P234 InChI 2,821
 0.0022
P3117 DSSTox substance ID 2,736
 0.0032
P8494 DSSTOX compound identifier 2,669
 0.0031
P592 ChEMBL ID 2,661
 0.0524
P232 EC number 2,518
 0.0448
P2566 ECHA InfoCard ID 2,517
 0.0448
P2892 UMLS CUI 2,514
 0.0988
P683 ChEBI ID 2,471
 0.0228
P715 DrugBank ID 2,278
 0.1732
P665 KEGG ID 2,166
 0.1030
P646 Freebase ID 2,112
 0.0005
P6366 Microsoft Academic ID 2,055
 0.0076
P486 MeSH descriptor ID 1,833
 0.0478
P267 ATC code 1,652
 0.3125
P1579 Reaxys registry number 1,615
 0.0776
P10283 OpenAlex ID 1,377
 0.0135
P2840 NSC number 1,376
 0.0121
P595 Guide to Pharmacology Ligand ID 1,319
 0.1426
P7049 AICS Chemical ID (former scheme) 1,266
 0.0689
P2062 HSDB ID 1,252
 0.1626
P4964 SPLASH 1,056
 0.1064
P10245 MedlinePlus drug identifier 1,020
 0.2897
P6689 MassBank accession ID 805
 0.0602
P2057 Human Metabolome Database ID 768
 0.0891
P672 MeSH tree code 664
 0.0349
P3636 PDB ligand ID 615
 0.0248
P1417 Encyclopædia Britannica Online ID 555
 0.0032
P7830 LiverTox ID 547
 0.1610
P6694 MeSH concept ID 501
 0.1413
P638 PDB structure ID 498
 0.0169
P679 ZVG number 489
 0.0495
P8408 KBpedia ID 473
 0.0116
P3073 CosIng number 450
 0.0573
P3417 Quora topic ID 427
 0.0023
P9272 DeCS ID 383
 0.0842
P5076 Römpp online ID 357
 0.0810
P4168 IEDB Epitope ID 326
 0.0542
P8072 CAB ID 313
 0.0048
P1578 Gmelin number 307
 0.0510
P1296 Gran Enciclopèdia Catalana ID 299
 0.0026
P4235 PatientsLikeMe treatment ID 296
 0.0723
P2167 UNSPSC Code 286
 0.0671
P7524 CA PROP 65 ID 244
 0.0641
P657 RTECS number 241
 0.0514

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3345 RxNorm ID 3,122
 0.3354
P267 ATC code 1,652
 0.3125
P10245 MedlinePlus drug identifier 1,020
 0.2897
P715 DrugBank ID 2,278
 0.1732
P2062 HSDB ID 1,252
 0.1626
P7830 LiverTox ID 547
 0.1610
P595 Guide to Pharmacology Ligand ID 1,319
 0.1426
P6694 MeSH concept ID 501
 0.1413
P4964 SPLASH 1,056
 0.1064
P665 KEGG ID 2,166
 0.1030
P2892 UMLS CUI 2,514
 0.0988
P2057 Human Metabolome Database ID 768
 0.0891
P9272 DeCS ID 383
 0.0842
P5076 Römpp online ID 357
 0.0810
P1579 Reaxys registry number 1,615
 0.0776
P4235 PatientsLikeMe treatment ID 296
 0.0723
P7049 AICS Chemical ID (former scheme) 1,266
 0.0689
P2167 UNSPSC Code 286
 0.0671
P7524 CA PROP 65 ID 244
 0.0641
P6689 MassBank accession ID 805
 0.0602
P3350 World Health Organisation international non-proprietary name numeric ID 199
 0.0589
P3073 CosIng number 450
 0.0573
P4168 IEDB Epitope ID 326
 0.0542
P592 ChEMBL ID 2,661
 0.0524
P657 RTECS number 241
 0.0514
P9635 electronic Essential Medicines List medicine ID 169
 0.0512
P1578 Gmelin number 307
 0.0510
P5220 ICSC ID 231
 0.0498
P679 ZVG number 489
 0.0495
P486 MeSH descriptor ID 1,833
 0.0478
P2566 ECHA InfoCard ID 2,517
 0.0448
P232 EC number 2,518
 0.0448
P652 UNII 3,045
 0.0445
P5082 Store medisinske leksikon ID 229
 0.0385
P628 E number 130
 0.0354
P672 MeSH tree code 664
 0.0349
P1820 Open Food Facts food additive ID 107
 0.0309
P7025 HCIS ID 190
 0.0283
P2064 KNApSAcK ID 187
 0.0256
P3636 PDB ligand ID 615
 0.0248
P2004 NALT ID 230
 0.0240
P8121 UM-BBD compound ID 95
 0.0234
P661 ChemSpider ID 2,864
 0.0229
P683 ChEBI ID 2,471
 0.0228
P2065 NIAID ChemDB ID 71
 0.0219
P3471 WikiSkripta ID 116
 0.0213
P695 UN number 63
 0.0172
P638 PDB structure ID 498
 0.0169
P5930 Open Food Facts ingredient ID 63
 0.0151
P2085 Nikkaji ID 56
 0.0149