As of 2019-10-07, the Wikidata property ECHA InfoCard ID (P2566) is used on 31,432 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 31,415
0.4238
P232 EC number 31,411
0.9938
P235 InChIKey 29,630
0.1846
P234 InChI 29,475
0.1863
P661 ChemSpider ID 29,279
0.2326
P662 PubChem CID 29,266
0.1893
P652 UNII 26,442
0.4088
P3117 DSSTOX substance identifier 19,377
0.3820
P592 ChEMBL ID 14,034
0.2093
P683 ChEBI ID 10,540
0.0997
P1579 Reaxys registry number 7,071
0.1630
P665 KEGG ID 6,899
0.1713
P679 ZVG number 5,881
0.1866
P4964 SPLASH 5,836
0.1749
P646 Freebase ID 5,712
0.0044
P3345 RxNorm CUI 5,288
0.1507
P6689 MassBank Accession ID 5,046
0.1377
P486 MeSH descriptor ID 4,310
0.0765
P715 DrugBank ID 3,671
0.0978
P2115 NDF-RT ID 2,519
0.0784
P2057 HMDB ID 2,442
0.0700
P2892 UMLS CUI 2,167
0.0428
P638 PDB structure ID 2,142
0.0383
P1578 Gmelin number 1,728
0.0527
P595 Guide to Pharmacology Ligand ID 1,724
0.0483
P657 RTECS number 1,646
0.0523
P2063 LIPID MAPS ID 1,643
0.0451
P267 ATC code 1,463
0.0457
P1417 Encyclopædia Britannica Online ID 1,423
0.0074
P2064 KNApSAcK ID 1,419
0.0414
P5076 Römpp online ID 1,194
0.0376
P3636 PDB ligand ID 1,006
0.0315
P3417 Quora topic ID 852
0.0041
P1296 Gran Enciclopèdia Catalana ID 821
0.0062
P227 GND ID 802
0.0010
P4168 IEDB Epitope ID 792
0.0239
P6694 MeSH concept ID 532
0.0169
P695 UN number 470
0.0149
P672 MeSH code 454
0.0113
P1014 AAT ID 420
0.0082
P628 E number 411
0.0130
P508 BNCF Thesaurus ID 406
0.0093
P244 Library of Congress authority ID 360
0.0003
P2085 Nikkaji ID 354
0.0112
P3827 JSTOR topic ID 349
0.0063
P2924 Great Russian Encyclopedia Online ID 337
0.0044
P349 National Diet Library Auth ID 319
0.0022
P4746 Elhuyar ZTH ID 295
0.0078
P2167 UNSPSC Code 234
0.0073
P3219 Encyclopædia Universalis ID 226
0.0035

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P232 EC number 31,411
0.9938
P231 CAS Registry Number 31,415
0.4238
P652 UNII 26,442
0.4088
P3117 DSSTOX substance identifier 19,377
0.3820
P661 ChemSpider ID 29,279
0.2326
P592 ChEMBL ID 14,034
0.2093
P662 PubChem CID 29,266
0.1893
P679 ZVG number 5,881
0.1866
P234 InChI 29,475
0.1863
P235 InChIKey 29,630
0.1846
P4964 SPLASH 5,836
0.1749
P665 KEGG ID 6,899
0.1713
P1579 Reaxys registry number 7,071
0.1630
P3345 RxNorm CUI 5,288
0.1507
P6689 MassBank Accession ID 5,046
0.1377
P683 ChEBI ID 10,540
0.0997
P715 DrugBank ID 3,671
0.0978
P2115 NDF-RT ID 2,519
0.0784
P486 MeSH descriptor ID 4,310
0.0765
P2057 HMDB ID 2,442
0.0700
P1578 Gmelin number 1,728
0.0527
P657 RTECS number 1,646
0.0523
P595 Guide to Pharmacology Ligand ID 1,724
0.0483
P267 ATC code 1,463
0.0457
P2063 LIPID MAPS ID 1,643
0.0451
P2892 UMLS CUI 2,167
0.0428
P2064 KNApSAcK ID 1,419
0.0414
P638 PDB structure ID 2,142
0.0383
P5076 Römpp online ID 1,194
0.0376
P3636 PDB ligand ID 1,006
0.0315
P4168 IEDB Epitope ID 792
0.0239
P6694 MeSH concept ID 532
0.0169
P695 UN number 470
0.0149
P628 E number 411
0.0130
P672 MeSH code 454
0.0113
P2085 Nikkaji ID 354
0.0112
P508 BNCF Thesaurus ID 406
0.0093
P1014 AAT ID 420
0.0082
P4746 Elhuyar ZTH ID 295
0.0078
P1417 Encyclopædia Britannica Online ID 1,423
0.0074
P2167 UNSPSC Code 234
0.0073
P3827 JSTOR topic ID 349
0.0063
P1296 Gran Enciclopèdia Catalana ID 821
0.0062
P7049 AICS Chemical ID 180
0.0057
P1051 PSH ID 195
0.0052
P3471 WikiSkripta ID 174
0.0052
P3073 CosIng number 152
0.0048
P5220 ICSC ID 151
0.0048
P2924 Great Russian Encyclopedia Online ID 337
0.0044
P646 Freebase ID 5,712
0.0044