As of 2019-07-08, the Wikidata property EC number (P232) is used on 31,257 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 31,244
0.4235
P2566 ECHA InfoCard ID 30,957
0.9894
P235 InChIKey 29,628
0.1861
P234 InChI 29,486
0.1880
P661 ChemSpider ID 29,252
0.2337
P662 PubChem CID 29,129
0.1900
P652 UNII 26,461
0.4104
P3117 DSSTOX substance identifier 19,236
0.3828
P592 ChEMBL ID 14,013
0.2095
P683 ChEBI ID 10,511
0.0996
P1579 Reaxys registry number 7,045
0.1630
P665 KEGG ID 6,885
0.1717
P679 ZVG number 5,843
0.1863
P4964 SPLASH 5,839
0.1760
P646 Freebase ID 5,707
0.0044
P3345 RxNorm CUI 5,283
0.1513
P6689 MassBank Accession ID 5,036
0.1380
P486 MeSH Descriptor ID 4,334
0.0806
P715 DrugBank ID 3,650
0.0977
P2115 NDF-RT ID 2,512
0.0786
P2057 HMDB ID 2,434
0.0702
P2892 UMLS CUI 2,164
0.0430
P638 PDB structure ID 2,130
0.0382
P1578 Gmelin number 1,727
0.0529
P595 Guide to Pharmacology Ligand ID 1,712
0.0482
P657 RTECS number 1,645
0.0525
P2063 LIPID MAPS ID 1,645
0.0454
P267 ATC code 1,454
0.0456
P2064 KNApSAcK ID 1,420
0.0416
P1417 Encyclopædia Britannica Online ID 1,412
0.0074
P5076 Römpp online ID 1,190
0.0376
P3636 PDB ligand ID 1,001
0.0315
P3417 Quora topic ID 852
0.0041
P227 GND ID 799
0.0010
P4168 IEDB Epitope ID 772
0.0234
P695 UN number 470
0.0150
P1014 AAT ID 413
0.0083
P628 E number 407
0.0129
P508 BNCF Thesaurus ID 404
0.0093
P244 Library of Congress authority ID 357
0.0003
P3827 JSTOR topic ID 352
0.0064
P2085 Nikkaji ID 332
0.0106
P2924 Great Russian Encyclopedia Online ID 332
0.0044
P349 NDL Auth ID 318
0.0022
P4746 Elhuyar ZTH ID 294
0.0078
P2167 UNSPSC Code 235
0.0073
P3219 Encyclopædia Universalis ID 223
0.0035
P1296 Gran Enciclopèdia Catalana ID 205
0.0027
P1051 PSH ID 194
0.0052
P2581 BabelNet ID 177
0.0019

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2566 ECHA InfoCard ID 30,957
0.9894
P231 CAS Registry Number 31,244
0.4235
P652 UNII 26,461
0.4104
P3117 DSSTOX substance identifier 19,236
0.3828
P661 ChemSpider ID 29,252
0.2337
P592 ChEMBL ID 14,013
0.2095
P662 PubChem CID 29,129
0.1900
P234 InChI 29,486
0.1880
P679 ZVG number 5,843
0.1863
P235 InChIKey 29,628
0.1861
P4964 SPLASH 5,839
0.1760
P665 KEGG ID 6,885
0.1717
P1579 Reaxys registry number 7,045
0.1630
P3345 RxNorm CUI 5,283
0.1513
P6689 MassBank Accession ID 5,036
0.1380
P683 ChEBI ID 10,511
0.0996
P715 DrugBank ID 3,650
0.0977
P486 MeSH Descriptor ID 4,334
0.0806
P2115 NDF-RT ID 2,512
0.0786
P2057 HMDB ID 2,434
0.0702
P1578 Gmelin number 1,727
0.0529
P657 RTECS number 1,645
0.0525
P595 Guide to Pharmacology Ligand ID 1,712
0.0482
P267 ATC code 1,454
0.0456
P2063 LIPID MAPS ID 1,645
0.0454
P2892 UMLS CUI 2,164
0.0430
P2064 KNApSAcK ID 1,420
0.0416
P638 PDB structure ID 2,130
0.0382
P5076 Römpp online ID 1,190
0.0376
P3636 PDB ligand ID 1,001
0.0315
P4168 IEDB Epitope ID 772
0.0234
P695 UN number 470
0.0150
P628 E number 407
0.0129
P2085 Nikkaji ID 332
0.0106
P508 BNCF Thesaurus ID 404
0.0093
P1014 AAT ID 413
0.0083
P4746 Elhuyar ZTH ID 294
0.0078
P1417 Encyclopædia Britannica Online ID 1,412
0.0074
P2167 UNSPSC Code 235
0.0073
P3827 JSTOR topic ID 352
0.0064
P1051 PSH ID 194
0.0052
P3471 WikiSkripta ID 159
0.0048
P5220 ICSC ID 150
0.0048
P3073 CosIng number 150
0.0048
P646 Freebase ID 5,707
0.0044
P2924 Great Russian Encyclopedia Online ID 332
0.0044
P3417 Quora topic ID 852
0.0041
P2027 Colour Index International constitution ID 122
0.0039
P3365 Treccani ID 156
0.0036
P3219 Encyclopædia Universalis ID 223
0.0035