JRC Data Catalogue
DATASETCompleted

ChemAgora

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The ChemAgora web portal provides search capabilities to chemical data from resources available online, enabling users to cross-reference the substances they are working on with both regulatory information and public chemical databases. ChemAgora is a JRC contribution to assist stakeholders in the chemical risk assessment environment to gain a quick overview of globally available data about chemicals. This speeds up the process of data discovery and saves valuable resources.

ChemAgora, through an on-the-fly search, informs whether a chemical is known or not in each of 17 external data sources, and/or the OECD eChemPortal (featuring another 30 external sources), and provides clickable links leading to the third-party web site pages containing the information. These third-party data sources contain regulatory and/or scientific chemical information, typically using the CAS Registry Number (CASRN, a registered trademark of the American Chemical Society) as the substance identifier. ChemAgora can also map InChIKeys to CASRNs, which bridges the gap between more regulatory and scientific environments.

Contributors

How to cite

Wittwehr, Clemens; Zanzi, Antonella (2026): ChemAgora. European Commission, Joint Research Centre [Dataset] doi: 10.2905/JRC.X22X0W8 PID: http://data.europa.eu/89h/jrc-eurl-ecvam-chemagora

Data access

HTML

HTML is the standard markup language used to create web pages and its elements form the building blocks of all websites.

Downloadable file

A downloadable file for the dataset.

Use conditions
European Commission reuse notice

According to the European Commission reuse notice, reuse is authorised, provided the source is acknowledged. The reuse policy of the European Commission is implemented by the Decision of 12 December 2011. The general principle of reuse can be subject to conditions which may be specified in individual copyright notices. Therefore users are advised to refer to the copyright notices of the individual websites maintained under Europa and of the individual documents. Reuse is not applicable to documents subject to intellectual property rights of third parties.

Access conditions
No limitations

Anybody can directly and anonymously access the data, without being required to register or authenticate.

  • ChemAgora website

Publications

Publication
Zanzi, A. and Wittwehr, C., Searching online chemical data repositories via the ChemAgora portal, JOURNAL OF CHEMICAL INFORMATION AND MODELING, ISSN 1549-9596, 57 (12), 2017, p. 2905-2910, JRC105359.
AMER CHEMICAL SOC, WASHINGTON, USA
  • ChemAgora, a web application designed and developed in the context of the “Data Infrastructure for Chemical Safety Assessment” (diXa) project, provides search capabilities to chemical data from resources available online, enabling users to cross-reference their search results with both regulatory chemical information and public chemical databases. ChemAgora, through an on-the-fly search, informs whether a chemical is known or not in each of the external data sources and provides clikable links leading to the third-party web site pages containing the information. The original purpose of the ChemAgora application was to correlate studies stored in the diXa data warehouse with available chemical data. Since the end of the diXa project, ChemAgora has evolved into an independent portal, currently accessible directly through the ChemAgora home page, with improved search capabilities of online data sources.

Additional information

Published by
European Commission, Joint Research Centre
Contact email
jrc-chemagora (at) ec.europa.eu
Update frequency
continuously updated

The event repeats without interruption.

Language(s)
English

English is a member of the West Germanic group of the Germanic languages. It is an official language of almost 60 sovereign states and is now a global lingua franca.It is the third-most-common native language in the world and it is widely learned as a second language.

Data theme(s)
Science and technology

dataset theme covering the domains of science and technology, with science being the systematic pursuit of knowledge through testable explanations and predictions across natural, social, and formal disciplines, and technology encompassing the collective techniques, skills, methods, and processes used in producing goods, providing services, or achieving objectives like scientific research

Geographical name(s)
Issued date
2014-01-01
Created date
14 Dec 2018 10:41
Modified date
20 Dec 2018 10:47
Landing page
Dataset identifier
Other identifiers
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