As of 2019-05-13, the Wikidata property InChI (P234) is used on 155,102 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
P235 InChIKey 154,712
0.9795
P662 PubChem CID 147,964
0.9351
P661 ChemSpider ID 120,317
0.7621
P683 ChEBI ID 81,500
0.5147
P231 CAS Registry Number 68,035
0.4234
P652 UNII 57,570
0.3662
P592 ChEMBL ID 48,987
0.3145
P3117 DSSTOX substance identifier 38,006
0.2447
P232 EC number 29,489
0.1880
P2566 ECHA InfoCard ID 29,245
0.1865
P638 PDB structure ID 18,640
0.1143
P1579 Reaxys registry number 18,633
0.1198
P665 KEGG ID 14,650
0.0938
P6689 MassBank Accession ID 10,209
0.0658
P715 DrugBank ID 9,088
0.0583
P4964 SPLASH 7,745
0.0499
P646 Freebase ID 6,584
0.0047
P2063 LIPID MAPS ID 6,382
0.0411
P3345 RxNorm CUI 6,336
0.0402
P486 MeSH Descriptor ID 5,937
0.0337
P2057 HMDB ID 5,789
0.0373
P595 Guide to Pharmacology Ligand ID 5,740
0.0370
P679 ZVG number 5,622
0.0362
P2064 KNApSAcK ID 4,198
0.0271
P1578 Gmelin number 3,044
0.0196
P2115 NDF-RT ID 2,820
0.0181
P2892 UMLS CUI 2,479
0.0143
P4168 IEDB Epitope ID 2,139
0.0138
P267 ATC code 1,622
0.0104
P657 RTECS number 1,621
0.0104
P3636 PDB ligand ID 1,499
0.0097
P5076 Römpp online ID 1,239
0.0080
P1417 Encyclopædia Britannica Online ID 1,231
0.0040
P3417 Quora topic ID 789
0.0024
P227 GND ID 730
0.0008
P695 UN number 476
0.0031
P2085 Nikkaji ID 448
0.0029
P628 E number 354
0.0023
P508 BNCF Thesaurus ID 325
0.0019
P244 Library of Congress authority ID 316
0.0003
P3827 JSTOR topic ID 289
0.0016
P4746 Elhuyar ZTH ID 284
0.0018
P2924 Great Russian Encyclopedia Online ID 281
0.0014
P1014 AAT ID 279
0.0016
P349 NDL Auth ID 236
0.0009
P2167 UNSPSC Code 203
0.0013
P1296 Gran Enciclopèdia Catalana ID 193
0.0010
P3219 Encyclopædia Universalis ID 191
0.0010
P3073 CosIng number 169
0.0011
P2581 BabelNet ID 140
0.0007

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P235 InChIKey 154,712
0.9795
P662 PubChem CID 147,964
0.9351
P661 ChemSpider ID 120,317
0.7621
P683 ChEBI ID 81,500
0.5147
P231 CAS Registry Number 68,035
0.4234
P652 UNII 57,570
0.3662
P592 ChEMBL ID 48,987
0.3145
P3117 DSSTOX substance identifier 38,006
0.2447
P232 EC number 29,489
0.1880
P2566 ECHA InfoCard ID 29,245
0.1865
P1579 Reaxys registry number 18,633
0.1198
P638 PDB structure ID 18,640
0.1143
P665 KEGG ID 14,650
0.0938
P6689 MassBank Accession ID 10,209
0.0658
P715 DrugBank ID 9,088
0.0583
P4964 SPLASH 7,745
0.0499
P2063 LIPID MAPS ID 6,382
0.0411
P3345 RxNorm CUI 6,336
0.0402
P2057 HMDB ID 5,789
0.0373
P595 Guide to Pharmacology Ligand ID 5,740
0.0370
P679 ZVG number 5,622
0.0362
P486 MeSH Descriptor ID 5,937
0.0337
P2064 KNApSAcK ID 4,198
0.0271
P1578 Gmelin number 3,044
0.0196
P2115 NDF-RT ID 2,820
0.0181
P2892 UMLS CUI 2,479
0.0143
P4168 IEDB Epitope ID 2,139
0.0138
P657 RTECS number 1,621
0.0104
P267 ATC code 1,622
0.0104
P3636 PDB ligand ID 1,499
0.0097
P5076 Römpp online ID 1,239
0.0080
P646 Freebase ID 6,584
0.0047
P1417 Encyclopædia Britannica Online ID 1,231
0.0040
P695 UN number 476
0.0031
P2085 Nikkaji ID 448
0.0029
P3417 Quora topic ID 789
0.0024
P628 E number 354
0.0023
P508 BNCF Thesaurus ID 325
0.0019
P4746 Elhuyar ZTH ID 284
0.0018
P3827 JSTOR topic ID 289
0.0016
P1014 AAT ID 279
0.0016
P2924 Great Russian Encyclopedia Online ID 281
0.0014
P2167 UNSPSC Code 203
0.0013
P3073 CosIng number 169
0.0011
P3219 Encyclopædia Universalis ID 191
0.0010
P1296 Gran Enciclopèdia Catalana ID 193
0.0010
P349 NDL Auth ID 236
0.0009
P1051 PSH ID 139
0.0009
P5220 ICSC ID 127
0.0008
P3471 WikiSkripta ID 128
0.0008