PLANNED MAINTENANCE

There will be scheduled maintenance work beginning on Wednesday 26th February 2020 from 11:00 AM through to 12.00 PM (GMT).

During this time, you may not be able to log into ChemSpider. We apologise for any inconvenience this might cause and thank you for your patience.

Data source details

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Wikidata is a free and open knowledge base that can be read and edited by both humans and machines.

Wikidata acts as central storage for the structured data of its Wikimedia sister projects including Wikipedia, Wikivoyage, Wikisource, and others.

Wikidata also provides support to many other sites and services beyond just Wikimedia projects! The content of Wikidata is available under a free licenseexported using standard formats, and can be interlinked to other open data sets on the linked data web.


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Wikidata  

 

 

 


 

 

 

 

 

Biological Properties
Physical Properties (including SAR/QSAR databases)
Information Aggregators
Chemical Safety Data



 

 

 

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