Property talk:P8121

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UM-BBD compound ID
ID for chemical compound in The University of Minnesota Biocatalysis/Biodegradation Database

Data type	External identifier
Allowed values	c\d{4}
Example	1,2-dichloroethane (Q161480) → c0001 atrazine (Q408652) → c0002 chloroacetaldehyde (Q1950418) → c0003
Source	http://eawag-bbd.ethz.ch/servlets/pageservlet?ptype=allcomps
Formatter URL	http://eawag-bbd.ethz.ch/servlets/pageservlet?ptype=c&compID=$1
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/P8121 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 935 Main statement 932 out of 1,400 (67% complete) 99.7% of uses Qualifier 3 0.3% of uses
Search for values

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Format “c\d{4}”: 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/P8121#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/P8121#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/P8121#Scope, SPARQL