As of 2019-07-08, the Wikidata property ECHA InfoCard ID (P2566) is used on 30,990 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 30,976
0.4199
P232 EC number 30,957
0.9894
P235 InChIKey 29,376
0.1845
P234 InChI 29,233
0.1864
P661 ChemSpider ID 29,003
0.2318
P662 PubChem CID 28,891
0.1885
P652 UNII 26,220
0.4068
P3117 DSSTOX substance identifier 19,142
0.3822
P592 ChEMBL ID 13,933
0.2089
P683 ChEBI ID 10,461
0.0994
P1579 Reaxys registry number 7,011
0.1631
P665 KEGG ID 6,861
0.1722
P679 ZVG number 5,824
0.1872
P4964 SPLASH 5,808
0.1763
P646 Freebase ID 5,690
0.0044
P3345 RxNorm CUI 5,250
0.1513
P6689 MassBank Accession ID 5,015
0.1384
P486 MeSH Descriptor ID 4,327
0.0809
P715 DrugBank ID 3,634
0.0979
P2115 NDF-RT ID 2,502
0.0789
P2057 HMDB ID 2,424
0.0704
P2892 UMLS CUI 2,157
0.0431
P638 PDB structure ID 2,122
0.0382
P1578 Gmelin number 1,722
0.0532
P595 Guide to Pharmacology Ligand ID 1,709
0.0485
P657 RTECS number 1,643
0.0529
P2063 LIPID MAPS ID 1,628
0.0453
P267 ATC code 1,452
0.0459
P2064 KNApSAcK ID 1,414
0.0418
P1417 Encyclopædia Britannica Online ID 1,410
0.0074
P5076 Römpp online ID 1,190
0.0380
P3636 PDB ligand ID 997
0.0317
P3417 Quora topic ID 848
0.0041
P227 GND ID 800
0.0010
P4168 IEDB Epitope ID 770
0.0235
P695 UN number 466
0.0150
P1014 AAT ID 410
0.0083
P508 BNCF Thesaurus ID 404
0.0094
P628 E number 400
0.0128
P244 Library of Congress authority ID 357
0.0003
P3827 JSTOR topic ID 351
0.0064
P2924 Great Russian Encyclopedia Online ID 331
0.0044
P2085 Nikkaji ID 330
0.0106
P349 NDL Auth ID 318
0.0022
P4746 Elhuyar ZTH ID 291
0.0078
P2167 UNSPSC Code 232
0.0073
P3219 Encyclopædia Universalis ID 223
0.0035
P1296 Gran Enciclopèdia Catalana ID 204
0.0027
P1051 PSH ID 195
0.0053
P2581 BabelNet ID 178
0.0020

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P232 EC number 30,957
0.9894
P231 CAS Registry Number 30,976
0.4199
P652 UNII 26,220
0.4068
P3117 DSSTOX substance identifier 19,142
0.3822
P661 ChemSpider ID 29,003
0.2318
P592 ChEMBL ID 13,933
0.2089
P662 PubChem CID 28,891
0.1885
P679 ZVG number 5,824
0.1872
P234 InChI 29,233
0.1864
P235 InChIKey 29,376
0.1845
P4964 SPLASH 5,808
0.1763
P665 KEGG ID 6,861
0.1722
P1579 Reaxys registry number 7,011
0.1631
P3345 RxNorm CUI 5,250
0.1513
P6689 MassBank Accession ID 5,015
0.1384
P683 ChEBI ID 10,461
0.0994
P715 DrugBank ID 3,634
0.0979
P486 MeSH Descriptor ID 4,327
0.0809
P2115 NDF-RT ID 2,502
0.0789
P2057 HMDB ID 2,424
0.0704
P1578 Gmelin number 1,722
0.0532
P657 RTECS number 1,643
0.0529
P595 Guide to Pharmacology Ligand ID 1,709
0.0485
P267 ATC code 1,452
0.0459
P2063 LIPID MAPS ID 1,628
0.0453
P2892 UMLS CUI 2,157
0.0431
P2064 KNApSAcK ID 1,414
0.0418
P638 PDB structure ID 2,122
0.0382
P5076 Römpp online ID 1,190
0.0380
P3636 PDB ligand ID 997
0.0317
P4168 IEDB Epitope ID 770
0.0235
P695 UN number 466
0.0150
P628 E number 400
0.0128
P2085 Nikkaji ID 330
0.0106
P508 BNCF Thesaurus ID 404
0.0094
P1014 AAT ID 410
0.0083
P4746 Elhuyar ZTH ID 291
0.0078
P1417 Encyclopædia Britannica Online ID 1,410
0.0074
P2167 UNSPSC Code 232
0.0073
P3827 JSTOR topic ID 351
0.0064
P1051 PSH ID 195
0.0053
P3471 WikiSkripta ID 160
0.0049
P3073 CosIng number 151
0.0049
P5220 ICSC ID 150
0.0048
P646 Freebase ID 5,690
0.0044
P2924 Great Russian Encyclopedia Online ID 331
0.0044
P3417 Quora topic ID 848
0.0041
P2027 Colour Index International constitution ID 123
0.0040
P3365 Treccani ID 156
0.0037
P3219 Encyclopædia Universalis ID 223
0.0035