As of 2019-10-07, the Wikidata property InChI (P234) is used on 156,254 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 155,881
0.9797
P662 PubChem CID 149,070
0.9340
P661 ChemSpider ID 120,769
0.7587
P683 ChEBI ID 81,492
0.5106
P231 CAS Registry Number 68,128
0.4199
P652 UNII 57,509
0.3630
P592 ChEMBL ID 48,974
0.3121
P3117 DSSTOX substance identifier 38,398
0.2453
P232 EC number 29,628
0.1873
P2566 ECHA InfoCard ID 29,475
0.1863
P638 PDB structure ID 18,641
0.1135
P1579 Reaxys registry number 18,620
0.1189
P665 KEGG ID 14,636
0.0930
P6689 MassBank Accession ID 10,205
0.0653
P715 DrugBank ID 9,074
0.0578
P4964 SPLASH 7,734
0.0495
P646 Freebase ID 6,520
0.0046
P2063 LIPID MAPS ID 6,390
0.0408
P3345 RxNorm CUI 6,317
0.0398
P486 MeSH descriptor ID 5,871
0.0327
P2057 HMDB ID 5,821
0.0372
P595 Guide to Pharmacology Ligand ID 5,738
0.0367
P679 ZVG number 5,599
0.0357
P2064 KNApSAcK ID 4,198
0.0269
P1578 Gmelin number 3,040
0.0194
P2115 NDF-RT ID 2,808
0.0179
P2892 UMLS CUI 2,473
0.0141
P4168 IEDB Epitope ID 2,161
0.0138
P267 ATC code 1,618
0.0103
P657 RTECS number 1,600
0.0102
P3636 PDB ligand ID 1,500
0.0096
P1417 Encyclopædia Britannica Online ID 1,343
0.0042
P5076 Römpp online ID 1,229
0.0078
P3417 Quora topic ID 793
0.0024
P1296 Gran Enciclopèdia Catalana ID 758
0.0029
P227 GND ID 740
0.0008
P6694 MeSH concept ID 589
0.0038
P2085 Nikkaji ID 519
0.0033
P672 MeSH code 481
0.0029
P695 UN number 473
0.0030
P628 E number 349
0.0022
P508 BNCF Thesaurus ID 323
0.0019
P244 Library of Congress authority ID 320
0.0003
P1014 AAT ID 291
0.0017
P2924 Great Russian Encyclopedia Online ID 288
0.0014
P4746 Elhuyar ZTH ID 284
0.0017
P3827 JSTOR topic ID 284
0.0016
P349 National Diet Library Auth ID 236
0.0009
P2167 UNSPSC Code 209
0.0013
P3219 Encyclopædia Universalis ID 192
0.0010

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P235 InChIKey 155,881
0.9797
P662 PubChem CID 149,070
0.9340
P661 ChemSpider ID 120,769
0.7587
P683 ChEBI ID 81,492
0.5106
P231 CAS Registry Number 68,128
0.4199
P652 UNII 57,509
0.3630
P592 ChEMBL ID 48,974
0.3121
P3117 DSSTOX substance identifier 38,398
0.2453
P232 EC number 29,628
0.1873
P2566 ECHA InfoCard ID 29,475
0.1863
P1579 Reaxys registry number 18,620
0.1189
P638 PDB structure ID 18,641
0.1135
P665 KEGG ID 14,636
0.0930
P6689 MassBank Accession ID 10,205
0.0653
P715 DrugBank ID 9,074
0.0578
P4964 SPLASH 7,734
0.0495
P2063 LIPID MAPS ID 6,390
0.0408
P3345 RxNorm CUI 6,317
0.0398
P2057 HMDB ID 5,821
0.0372
P595 Guide to Pharmacology Ligand ID 5,738
0.0367
P679 ZVG number 5,599
0.0357
P486 MeSH descriptor ID 5,871
0.0327
P2064 KNApSAcK ID 4,198
0.0269
P1578 Gmelin number 3,040
0.0194
P2115 NDF-RT ID 2,808
0.0179
P2892 UMLS CUI 2,473
0.0141
P4168 IEDB Epitope ID 2,161
0.0138
P267 ATC code 1,618
0.0103
P657 RTECS number 1,600
0.0102
P3636 PDB ligand ID 1,500
0.0096
P5076 Römpp online ID 1,229
0.0078
P646 Freebase ID 6,520
0.0046
P1417 Encyclopædia Britannica Online ID 1,343
0.0042
P6694 MeSH concept ID 589
0.0038
P2085 Nikkaji ID 519
0.0033
P695 UN number 473
0.0030
P1296 Gran Enciclopèdia Catalana ID 758
0.0029
P672 MeSH code 481
0.0029
P3417 Quora topic ID 793
0.0024
P628 E number 349
0.0022
P508 BNCF Thesaurus ID 323
0.0019
P4746 Elhuyar ZTH ID 284
0.0017
P1014 AAT ID 291
0.0017
P3827 JSTOR topic ID 284
0.0016
P2924 Great Russian Encyclopedia Online ID 288
0.0014
P2167 UNSPSC Code 209
0.0013
P3073 CosIng number 166
0.0011
P3219 Encyclopædia Universalis ID 192
0.0010
P7049 AICS Chemical ID 154
0.0010
P5220 ICSC ID 143
0.0009