As of 2022-03-07, the Wikidata property Römpp online ID (P5076) is used on 1,544 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
P646 Freebase ID 1,307
 0.0003
P231 CAS Registry Number 1,304
 0.0014
P6366 Microsoft Academic ID 1,261
 0.0047
P662 PubChem CID 1,258
 0.0013
P235 InChIKey 1,254
 0.0010
P234 InChI 1,248
 0.0010
P661 ChemSpider ID 1,240
 0.0099
P3117 DSSTox substance ID 1,233
 0.0014
P652 UNII 1,209
 0.0176
P8494 DSSTOX compound identifier 1,195
 0.0014
P2566 ECHA InfoCard ID 1,188
 0.0213
P232 EC number 1,186
 0.0212
P683 ChEBI ID 1,134
 0.0105
P592 ChEMBL ID 938
 0.0184
P10283 OpenAlex ID 889
 0.0088
P665 KEGG ID 835
 0.0404
P486 MeSH descriptor ID 778
 0.0206
P7049 AICS Chemical ID (former scheme) 765
 0.0445
P1579 Reaxys registry number 743
 0.0371
P2062 HSDB ID 704
 0.1071
P2840 NSC number 621
 0.0055
P4964 SPLASH 610
 0.0701
P679 ZVG number 593
 0.0732
P3345 RxNorm ID 589
 0.0579
P715 DrugBank ID 578
 0.0439
P6689 MassBank accession ID 564
 0.0472
P1417 Encyclopædia Britannica Online ID 510
 0.0030
P2057 Human Metabolome Database ID 407
 0.0557
P227 GND ID 390
 0.0003
P1296 Gran Enciclopèdia Catalana ID 372
 0.0032
P267 ATC code 365
 0.0745
P8408 KBpedia ID 358
 0.0091
P2115 NDF-RT ID 357
 0.0810
P3636 PDB ligand ID 339
 0.0145
P1578 Gmelin number 332
 0.0769
P657 RTECS number 329
 0.1126
P3417 Quora topic ID 321
 0.0017
P595 Guide to Pharmacology Ligand ID 320
 0.0373
P2892 UMLS CUI 320
 0.0123
P7025 HCIS ID 307
 0.0623
P244 Library of Congress authority ID 307
 0.0002
P5220 ICSC ID 301
 0.1040
P3073 CosIng number 297
 0.0470
P672 MeSH tree code 293
 0.0165
P638 PDB structure ID 283
 0.0101
P8072 CAB ID 269
 0.0042
P2924 Great Russian Encyclopedia Online ID 243
 0.0047
P2004 NALT ID 235
 0.0298
P2671 Google Knowledge Graph ID 225
 0.0000
P508 BNCF Thesaurus ID 219
 0.0124

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P657 RTECS number 329
 0.1126
P2062 HSDB ID 704
 0.1071
P5220 ICSC ID 301
 0.1040
P2115 NDF-RT ID 357
 0.0810
P1578 Gmelin number 332
 0.0769
P267 ATC code 365
 0.0745
P679 ZVG number 593
 0.0732
P4964 SPLASH 610
 0.0701
P10245 MedlinePlus drug identifier 170
 0.0631
P7025 HCIS ID 307
 0.0623
P7524 CA PROP 65 ID 132
 0.0588
P3345 RxNorm ID 589
 0.0579
P6694 MeSH concept ID 127
 0.0566
P2057 Human Metabolome Database ID 407
 0.0557
P695 UN number 106
 0.0546
P8121 UM-BBD compound ID 115
 0.0487
P6689 MassBank accession ID 564
 0.0472
P3073 CosIng number 297
 0.0470
P7049 AICS Chemical ID (former scheme) 765
 0.0445
P715 DrugBank ID 578
 0.0439
P7830 LiverTox ID 90
 0.0413
P665 KEGG ID 835
 0.0404
P2064 KNApSAcK ID 215
 0.0384
P628 E number 77
 0.0376
P595 Guide to Pharmacology Ligand ID 320
 0.0373
P1579 Reaxys registry number 743
 0.0371
P2085 Nikkaji ID 75
 0.0362
P2167 UNSPSC Code 96
 0.0345
P9272 DeCS ID 105
 0.0333
P4168 IEDB Epitope ID 149
 0.0330
P1820 Open Food Facts food additive ID 56
 0.0305
P2004 NALT ID 235
 0.0298
P4235 PatientsLikeMe treatment ID 72
 0.0273
P9635 electronic Essential Medicines List medicine ID 47
 0.0268
P5082 Store medisinske leksikon ID 109
 0.0248
P2566 ECHA InfoCard ID 1,188
 0.0213
P232 EC number 1,186
 0.0212
P8491 AHECC 2017 ID 35
 0.0210
P3350 World Health Organisation international non-proprietary name numeric ID 39
 0.0209
P486 MeSH descriptor ID 778
 0.0206
P9066 FL number 76
 0.0196
P8061 AGROVOC ID 61
 0.0191
P4746 Elhuyar ZTH ID 150
 0.0188
P9557 JECFA number 57
 0.0186
P592 ChEMBL ID 938
 0.0184
P652 UNII 1,209
 0.0176
P3471 WikiSkripta ID 67
 0.0176
P672 MeSH tree code 293
 0.0165
P10077 Spanish Cultural Heritage thesauri ID 53
 0.0158
P1051 PSH ID 113
 0.0154