Property talk:P2874

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PubChem BioAssay ID (AID)
central identifier in PubChem, used as accession number for biological and biochemical assays

Applicable "stated in" value	PubChem (Q278487)
Data type	External identifier
Allowed values	\d+
Example	vemurafenib (Q423111) → 1055888 (RDF)
Source	http://pubchem.ncbi.nlm.nih.gov
Formatter URL	https://pubchem.ncbi.nlm.nih.gov/bioassay/$1
See also	PubChem Substance ID (SID) (P2153), PubChem CID (P662)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Database reports/Constraint violations/P2874 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 2 Main statement 1 out of 1,218,687 (0% complete) 50% of uses Qualifier 1 50% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Distinct values: this property likely contains a value that is different from all other items. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2874#Unique value, SPARQL (every item), SPARQL (by value)

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2874#Single value, SPARQL

Format “\d+”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2874#Format, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2874#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2874#Scope, SPARQL

How should it be used?

It is not clear to me how this property should be used. There is only one example, which seems to be wrong.

Moreover, it seems that no usage of this property has been made since it was created (8 years ago). Is it really useful?

Pinging the proposer and all the users that supported the property creation: @Sebotic, I9606, Putmantime, Andrawaag, Emitraka: Horcrux (talk) 09:35, 13 March 2024 (UTC)

• Yes, I think that the current 1 use of this property is not correct. I'm not sure how it can be used in WD right now. Wostr (talk) 19:00, 13 March 2024 (UTC)
• I've opened a deletion proposal: Wikidata:Properties for deletion/P2874. --Horcrux (talk) 10:07, 11 May 2024 (UTC)