Property talk:P2085

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Nikkaji ID
identifier for a chemical compound in the Japan Chemical Substance Dictionary (Nikkaji)

Associated item	Japan Science and Technology Agency (Q11595927)
Applicable "stated in" value	J-GLOBAL (Q17988016)
Data type	External identifier
Corresponding template	no label (Q26133010)
Domain	chemical compound (note: this should be moved to the property statements)
Allowed values	According to this template: Jx.xxx.xxxA According to statements in the property: J\d{1,3}(\.\d{3})*[A-Z] When possible, data should only be stored as statements
Example	phenethyl acetate (Q6856299) → J4.021E benzene (Q2270) → J2.375B
Source	http://www.genome.jp/kegg https://www.ebi.ac.uk/chembl https://jglobal.jst.go.jp
Formatter URL	https://jglobal.jst.go.jp/redirect?Nikkaji_No=$1 https://jglobal.jst.go.jp/en/redirect?Nikkaji_No=$1
Tracking: usage	Category:Pages using Wikidata property P2085 (Q56396186)
Related to country	Japan (Q17) (See 148 others)
See also	J-GLOBAL ID (P7783)
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/P2085 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 1,720 Main statement 1,718 99.9% of uses Qualifier 2 0.1% 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)

List of violations of this constraint: Database reports/Constraint violations/P2085#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

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

List of violations of this constraint: Database reports/Constraint violations/P2085#Single value, hourly updated report, SPARQL

Format “J\d{1,3}(\.\d{3})*[A-Z]”: 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/P2085#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/P2085#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/P2085#Scope, SPARQL

Item “J-GLOBAL ID (P7783)”: Items with this property should also have “J-GLOBAL ID (P7783)”. (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/P2085#Item P7783, search, SPARQL