As of 2022-03-07, the Wikidata property JECFA number (P9557) is used on 1,579 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P31 instance of 1,578
 0.0000
P231 CAS Registry Number 1,570
 0.0017
P235 InChIKey 1,552
 0.0012
P234 InChI 1,551
 0.0012
P662 PubChem CID 1,543
 0.0016
P9066 FL number 1,519
 0.6162
P274 chemical formula 1,516
 0.0015
P3117 DSSTox substance ID 1,494
 0.0018
P8494 DSSTOX compound identifier 1,491
 0.0018
P233 canonical SMILES 1,483
 0.0017
P652 UNII 1,426
 0.0208
P661 ChemSpider ID 1,413
 0.0113
P2566 ECHA InfoCard ID 1,411
 0.0254
P232 EC number 1,410
 0.0253
P2067 mass 1,399
 0.0042
P7049 AICS Chemical ID (former scheme) 1,324
 0.0794
P703 found in taxon 766
 0.0003
P4964 SPLASH 755
 0.0879
P3073 CosIng number 734
 0.1239
P6689 MassBank accession ID 719
 0.0608
P2840 NSC number 688
 0.0061
P592 ChEMBL ID 645
 0.0126
P683 ChEBI ID 611
 0.0056
P4852 JECFA database ID 563
 0.3566
P117 chemical structure 433
 0.0251
P679 ZVG number 415
 0.0499
P2063 LIPID MAPS ID 402
 0.0161
P2057 Human Metabolome Database ID 391
 0.0532
P1579 Reaxys registry number 381
 0.0187
P2101 melting point 332
 0.0102
P646 Freebase ID 327
 0.0001
P6366 Microsoft Academic ID 319
 0.0012
P2017 isomeric SMILES 280
 0.0008
P2062 HSDB ID 263
 0.0373
P665 KEGG ID 251
 0.0118
P2671 Google Knowledge Graph ID 212
 0.0000
P373 Commons category 194
 0.0001
P3345 RxNorm ID 189
 0.0178
P2064 KNApSAcK ID 175
 0.0309
P527 has part or parts 171
 0.0003
P3636 PDB ligand ID 152
 0.0064
P10283 OpenAlex ID 152
 0.0015
P1578 Gmelin number 148
 0.0326
P5220 ICSC ID 134
 0.0433
P657 RTECS number 132
 0.0419
P715 DrugBank ID 127
 0.0093
P7025 HCIS ID 117
 0.0227
P361 part of 115
 0.0000
P4952 safety classification and labelling 112
 0.0389
P638 PDB structure ID 112
 0.0040

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P9066 FL number 1,519
 0.6162
P4852 JECFA database ID 563
 0.3566
P3073 CosIng number 734
 0.1239
P4964 SPLASH 755
 0.0879
P7049 AICS Chemical ID (former scheme) 1,324
 0.0794
P6689 MassBank accession ID 719
 0.0608
P2057 Human Metabolome Database ID 391
 0.0532
P679 ZVG number 415
 0.0499
P5220 ICSC ID 134
 0.0433
P657 RTECS number 132
 0.0419
P2102 boiling point 99
 0.0413
P4952 safety classification and labelling 112
 0.0389
P2128 flash point 74
 0.0386
P2062 HSDB ID 263
 0.0373
P2054 density 105
 0.0353
P8121 UM-BBD compound ID 84
 0.0346
P1578 Gmelin number 148
 0.0326
P2119 vapor pressure 68
 0.0317
P2064 KNApSAcK ID 175
 0.0309
P2202 lower flammable limit 47
 0.0269
P2177 solubility 50
 0.0258
P2566 ECHA InfoCard ID 1,411
 0.0254
P8224 molecular model or crystal lattice model 81
 0.0253
P232 EC number 1,410
 0.0253
P117 chemical structure 433
 0.0251
P1931 NIOSH Pocket Guide ID 56
 0.0250
P2260 ionization energy 45
 0.0246
P2203 upper flammable limit 41
 0.0238
P2404 time-weighted average exposure limit 49
 0.0233
P1109 refractive index 39
 0.0228
P2129 immediately dangerous to life or health 44
 0.0228
P7025 HCIS ID 117
 0.0227
P1117 pKa 38
 0.0217
P652 UNII 1,426
 0.0208
P1579 Reaxys registry number 381
 0.0187
P5076 Römpp online ID 57
 0.0186
P3345 RxNorm ID 189
 0.0178
P2063 LIPID MAPS ID 402
 0.0161
P1987 MCN code 31
 0.0137
P695 UN number 28
 0.0136
P2115 NDF-RT ID 60
 0.0127
P592 ChEMBL ID 645
 0.0126
P2199 autoignition temperature 20
 0.0123
P665 KEGG ID 251
 0.0118
P4149 conjugate base 22
 0.0115
P661 ChemSpider ID 1,413
 0.0113
P2407 short-term exposure limit 19
 0.0112
P4168 IEDB Epitope ID 51
 0.0110
P2101 melting point 332
 0.0102
P2085 Nikkaji ID 22
 0.0102