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(P1578)
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English
Gmelin number
identifier for inorganic chemical compounds, in the Gmelin database
In more languages
Data type
External identifier
Statements
instance of
Wikidata property to identify substances
0 references
numeric identifier
0 references
input set
inorganic compound
0 references
class of non-item property value
Gmelin database number
0 references
Wikidata property example
acetone
Gmelin number
1466
0 references
oxidoaluminium
Gmelin number
349
1 reference
imported from Wikimedia project
Wikidata
Wikimedia import URL
https://www.wikidata.org/w/index.php?title=Q133767&oldid=1991807600#P1578
N-methylformamide
Gmelin number
917
1 reference
imported from Wikimedia project
Wikidata
Wikimedia import URL
https://www.wikidata.org/w/index.php?title=Q138742&oldid=2038981040#P1578
format as a regular expression
[1-9][0-9]{3,6}
0 references
property usage tracking category
Category:Pages using Wikidata property P1578
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property proposal discussion
https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/26#P1578
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Constraints
property constraint
subject type constraint
class
type of chemical entity
chemical element
group of chemical entities
simple substance
relation
instance of
0 references
single-value constraint
0 references
distinct-values constraint
0 references
format constraint
format as a regular expression
[1-9][0-9]{0,6}
0 references
allowed-entity-types constraint
item of property constraint
Wikibase item
0 references
