Property talk:P2153

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PubChem Substance ID (SID)
substance (e.g. mixtures, undefined stereochemistry, ...) identifier in the PubChem database

Applicable "stated in" value	PubChem (Q278487)
Data type	External identifier
Domain	chemical substance (Q79529) (note: this should be moved to the property statements)
Allowed values	[1-9]\d*
Example	zeolite Y (Q191326) → 135307179 (RDF) 1-acyl-sn-glycero-3-phosphoethanolamine (Q66817678) → 7069 (RDF) (2R)-3-[(3S,7R,11S)-3,7,11,15-tetramethylhexadecoxy]-2-[(3R,7R)-3,7,15-trimethylhexadecoxy]propan-1-ol (Q76620422) → 830551 (RDF)
Source	https://www.ncbi.nlm.nih.gov/pcsubstance
Formatter URL	https://pubchem.ncbi.nlm.nih.gov/substance/$1
Tracking: usage	Category:Pages using Wikidata property P2153 (Q47461898)
See also	PubChem CID (P662), PubChem BioAssay ID (AID) (P2874)
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) Chart by item creation date Database reports/Constraint violations/P2153 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 493 Main statement 488 out of 282,035,632 (0% complete) 99% of uses Qualifier 3 0.6% of uses Reference 2 0.4% of uses
Search for values

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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/P2153#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/P2153#Single value, SPARQL

Format “[1-9]\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/P2153#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/P2153#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/P2153#Scope, SPARQL

This property is being used by: uk:Шаблон:Речовина Ідентифікатори Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)