As of 2022-03-07, the Wikidata property FL number (P9066) is used on 2,405 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 2,404
 0.0000
P231 CAS Registry Number 2,389
 0.0025
P234 InChI 2,326
 0.0018
P235 InChIKey 2,326
 0.0018
P662 PubChem CID 2,308
 0.0024
P274 chemical formula 2,237
 0.0021
P3117 DSSTox substance ID 2,169
 0.0026
P233 canonical SMILES 2,164
 0.0025
P8494 DSSTOX compound identifier 2,161
 0.0025
P232 EC number 1,900
 0.0339
P2566 ECHA InfoCard ID 1,894
 0.0338
P661 ChemSpider ID 1,892
 0.0151
P652 UNII 1,881
 0.0274
P2067 mass 1,870
 0.0056
P7049 AICS Chemical ID (former scheme) 1,716
 0.1003
P9557 JECFA number 1,519
 0.6162
P703 found in taxon 1,072
 0.0004
P6689 MassBank accession ID 1,020
 0.0826
P4964 SPLASH 1,002
 0.1093
P2840 NSC number 966
 0.0085
P3073 CosIng number 945
 0.1445
P592 ChEMBL ID 851
 0.0164
P683 ChEBI ID 836
 0.0076
P117 chemical structure 594
 0.0332
P679 ZVG number 565
 0.0628
P1579 Reaxys registry number 523
 0.0248
P4852 JECFA database ID 515
 0.2099
P2063 LIPID MAPS ID 502
 0.0195
P2057 Human Metabolome Database ID 484
 0.0598
P2101 melting point 459
 0.0138
P646 Freebase ID 444
 0.0001
P6366 Microsoft Academic ID 431
 0.0016
P2017 isomeric SMILES 404
 0.0011
P2062 HSDB ID 353
 0.0453
P665 KEGG ID 341
 0.0155
P2671 Google Knowledge Graph ID 282
 0.0000
P3345 RxNorm ID 260
 0.0229
P373 Commons category 255
 0.0001
P527 has part or parts 245
 0.0004
P2064 KNApSAcK ID 236
 0.0367
P3636 PDB ligand ID 206
 0.0084
P10283 OpenAlex ID 197
 0.0019
P1578 Gmelin number 196
 0.0369
P715 DrugBank ID 175
 0.0121
P657 RTECS number 172
 0.0437
P5220 ICSC ID 171
 0.0440
P7025 HCIS ID 166
 0.0280
P279 subclass of 156
 0.0001
P638 PDB structure ID 153
 0.0053
P361 part of 143
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P9557 JECFA number 1,519
 0.6162
P4852 JECFA database ID 515
 0.2099
P3073 CosIng number 945
 0.1445
P4964 SPLASH 1,002
 0.1093
P7049 AICS Chemical ID (former scheme) 1,716
 0.1003
P6689 MassBank accession ID 1,020
 0.0826
P679 ZVG number 565
 0.0628
P2057 Human Metabolome Database ID 484
 0.0598
P2062 HSDB ID 353
 0.0453
P5220 ICSC ID 171
 0.0440
P657 RTECS number 172
 0.0437
P2102 boiling point 126
 0.0394
P4952 safety classification and labelling 141
 0.0384
P1578 Gmelin number 196
 0.0369
P2064 KNApSAcK ID 236
 0.0367
P2054 density 132
 0.0350
P8121 UM-BBD compound ID 112
 0.0347
P232 EC number 1,900
 0.0339
P2566 ECHA InfoCard ID 1,894
 0.0338
P117 chemical structure 594
 0.0332
P2128 flash point 90
 0.0330
P2119 vapor pressure 84
 0.0285
P7025 HCIS ID 166
 0.0280
P652 UNII 1,881
 0.0274
P8224 molecular model or crystal lattice model 105
 0.0262
P1579 Reaxys registry number 523
 0.0248
P1931 NIOSH Pocket Guide ID 71
 0.0233
P2177 solubility 64
 0.0232
P3345 RxNorm ID 260
 0.0229
P2202 lower flammable limit 56
 0.0218
P2404 time-weighted average exposure limit 61
 0.0209
P2129 immediately dangerous to life or health 54
 0.0197
P2260 ionization energy 52
 0.0196
P5076 Römpp online ID 76
 0.0196
P1117 pKa 50
 0.0195
P2063 LIPID MAPS ID 502
 0.0195
P2203 upper flammable limit 49
 0.0193
P1109 refractive index 43
 0.0170
P592 ChEMBL ID 851
 0.0164
P665 KEGG ID 341
 0.0155
P661 ChemSpider ID 1,892
 0.0151
P2115 NDF-RT ID 79
 0.0142
P2101 melting point 459
 0.0138
P695 UN number 38
 0.0132
P2085 Nikkaji ID 37
 0.0125
P1987 MCN code 38
 0.0123
P715 DrugBank ID 175
 0.0121
P4168 IEDB Epitope ID 62
 0.0113
P1542 has effect 71
 0.0112
P4149 conjugate base 27
 0.0099