Property talk:P2566
Documentation
identifier of a chemical substance used by the European Chemicals Agency (ECHA)
List of violations of this constraint: Database reports/Constraint violations/P2566#Type Q113145171, Q169336, Q11344, Q55640599, Q79529, SPARQL
List of violations of this constraint: Database reports/Constraint violations/P2566#Unique value, SPARQL (every item), SPARQL (by value)
List of violations of this constraint: Database reports/Constraint violations/P2566#Single value, SPARQL
List of violations of this constraint: Database reports/Constraint violations/P2566#Entity types
This property is being used by:
Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.) |
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EC number
[edit]This identifier is authorised (maintained) by or via ECHA. However, their document on InfoCards pdf says that The EC or list number is the primary substance identifier used by ECHA (where list number is and extension of EC number, using distinct opening digit 6-9). (pattern \d{3}\-\d{3}\-.\d). The example substance Bis(2-ethylhexyl) phthalate has EC number 204-211-0, but is linked through "id" 100.003.829. CAN someone enlighten this? -DePiep (talk) 07:47, 1 March 2016 (UTC)
- ECHA had earlier replied the following by e-mail (extract):
- There is, unfortunately, no direct link between the identifiers for an Info Card (e.g. 100.013.852) and the EC number, CAS number, or the substance name.
- … for a work-around: The list of Registered Substances in download-format includes the link to the relevant Info Card for a substance. The number of results within one download is currently limited to 10.000 (the limit is under review but we do not know by when the issue will be solved): http://echa.europa.eu/information-on-chemicals/registered-substances
- --Leyo 08:49, 1 March 2016 (UTC)
- Job for wikidata then, useless route to add this locally. -DePiep (talk) 09:23, 1 March 2016 (UTC)
- There is a link between all of them in the CoSing Database http://ec.europa.eu/growth/tools-databases/cosing/index.cfm?fuseaction=search.details_v2&id=40524. For which we have a property https://www.wikidata.org/wiki/Property:P3073. Note that the CoSing db is available for matching --Teolemon (talk) 12:33, 2 October 2016 (UTC)
Datamodel check
[edit]- See WDtalk:WP Chemistry #ECHA Substance Infocard: datamodel check. -DePiep (talk) 05:55, 21 May 2022 (UTC)
ECHA Substance Infocards replaced by ECHA CHEM database
[edit]Notified participants of WikiProject Chemistry: Hi all, greetings from Wikiproject European Union. I noticed that the ECHA Substance Infocards have no longer been updated since May 2023, and earlier this year they were replaced by a new chemicals database, ECHA CHEM database (Q131105694), though the old Substance Infocards are still available online during a transition period. The identifiers seem to have stayed to same, so instead of creating a new property I propose to:
- change the formatter URL to
https://chem.echa.europa.eu/$1
(+ add match pattern for it) - change the applicable 'stated in' value to ECHA CHEM database (Q131105694)
- change the labels to "ECHA CHEM ID" etc.
Because this property is widely used in dozens of projects I decided to asks for comments first before making any changes. Samoasambia ✎ 13:37, 9 November 2024 (UTC)
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