As of 2019-05-13, the Wikidata property ECHA InfoCard ID (P2566) is used on 30,969 items.

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

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P231 CAS Registry Number 30,948
0.4203
P232 EC number 30,928
0.9892
P235 InChIKey 29,386
0.1847
P234 InChI 29,245
0.1865
P661 ChemSpider ID 28,994
0.2318
P662 PubChem CID 28,875
0.1885
P652 UNII 26,219
0.4070
P3117 DSSTOX substance identifier 19,141
0.3824
P592 ChEMBL ID 13,932
0.2090
P683 ChEBI ID 10,461
0.0994
P1579 Reaxys registry number 7,011
0.1632
P665 KEGG ID 6,862
0.1723
P679 ZVG number 5,821
0.1872
P4964 SPLASH 5,810
0.1764
P646 Freebase ID 5,693
0.0044
P3345 RxNorm CUI 5,250
0.1514
P6689 MassBank Accession ID 5,014
0.1384
P486 MeSH Descriptor ID 4,325
0.0808
P715 DrugBank ID 3,637
0.0980
P2115 NDF-RT ID 2,503
0.0790
P2057 HMDB ID 2,424
0.0705
P2892 UMLS CUI 2,158
0.0434
P638 PDB structure ID 2,122
0.0382
P1578 Gmelin number 1,721
0.0532
P595 Guide to Pharmacology Ligand ID 1,710
0.0486
P657 RTECS number 1,642
0.0529
P2063 LIPID MAPS ID 1,628
0.0453
P267 ATC code 1,452
0.0460
P2064 KNApSAcK ID 1,414
0.0418
P1417 Encyclopædia Britannica Online ID 1,306
0.0071
P5076 Römpp online ID 1,188
0.0379
P3636 PDB ligand ID 997
0.0317
P3417 Quora topic ID 846
0.0041
P227 GND ID 796
0.0010
P4168 IEDB Epitope ID 769
0.0235
P695 UN number 465
0.0150
P508 BNCF Thesaurus ID 405
0.0094
P1014 AAT ID 402
0.0082
P628 E number 400
0.0128
P244 Library of Congress authority ID 357
0.0003
P3827 JSTOR topic ID 352
0.0064
P2085 Nikkaji ID 332
0.0107
P2924 Great Russian Encyclopedia Online ID 325
0.0044
P349 NDL Auth ID 319
0.0022
P4746 Elhuyar ZTH ID 292
0.0078
P2167 UNSPSC Code 225
0.0071
P3219 Encyclopædia Universalis ID 223
0.0035
P1296 Gran Enciclopèdia Catalana ID 205
0.0028
P1051 PSH ID 196
0.0053
P2581 BabelNet ID 178
0.0020

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P232 EC number 30,928
0.9892
P231 CAS Registry Number 30,948
0.4203
P652 UNII 26,219
0.4070
P3117 DSSTOX substance identifier 19,141
0.3824
P661 ChemSpider ID 28,994
0.2318
P592 ChEMBL ID 13,932
0.2090
P662 PubChem CID 28,875
0.1885
P679 ZVG number 5,821
0.1872
P234 InChI 29,245
0.1865
P235 InChIKey 29,386
0.1847
P4964 SPLASH 5,810
0.1764
P665 KEGG ID 6,862
0.1723
P1579 Reaxys registry number 7,011
0.1632
P3345 RxNorm CUI 5,250
0.1514
P6689 MassBank Accession ID 5,014
0.1384
P683 ChEBI ID 10,461
0.0994
P715 DrugBank ID 3,637
0.0980
P486 MeSH Descriptor ID 4,325
0.0808
P2115 NDF-RT ID 2,503
0.0790
P2057 HMDB ID 2,424
0.0705
P1578 Gmelin number 1,721
0.0532
P657 RTECS number 1,642
0.0529
P595 Guide to Pharmacology Ligand ID 1,710
0.0486
P267 ATC code 1,452
0.0460
P2063 LIPID MAPS ID 1,628
0.0453
P2892 UMLS CUI 2,158
0.0434
P2064 KNApSAcK ID 1,414
0.0418
P638 PDB structure ID 2,122
0.0382
P5076 Römpp online ID 1,188
0.0379
P3636 PDB ligand ID 997
0.0317
P4168 IEDB Epitope ID 769
0.0235
P695 UN number 465
0.0150
P628 E number 400
0.0128
P2085 Nikkaji ID 332
0.0107
P508 BNCF Thesaurus ID 405
0.0094
P1014 AAT ID 402
0.0082
P4746 Elhuyar ZTH ID 292
0.0078
P1417 Encyclopædia Britannica Online ID 1,306
0.0071
P2167 UNSPSC Code 225
0.0071
P3827 JSTOR topic ID 352
0.0064
P1051 PSH ID 196
0.0053
P3471 WikiSkripta ID 160
0.0049
P3073 CosIng number 151
0.0049
P646 Freebase ID 5,693
0.0044
P2924 Great Russian Encyclopedia Online ID 325
0.0044
P5220 ICSC ID 132
0.0043
P3417 Quora topic ID 846
0.0041
P2027 Colour Index International constitution ID 123
0.0040
P4342 Store norske leksikon ID 147
0.0036
P3219 Encyclopædia Universalis ID 223
0.0035