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Internetbronnen Scheikunde / Internet Resources Chemistry

ACS Chemistry Org.
The American Chemical Society (ACS) web site is split into five sections, for five different target groups: professionals, members, teachers and students, policymakers and interested people. Each section contains articles and news adapted to the target group.

ACS Nanotation
ACS Nanotation aims to be the premiere destination for nanoscience and nanotechnology news, highlights, and community.

AZOM is the gateway to search for materials by category (shoes or architecture, for exemple), keyword (alloy), application (semiconductor), or industry (automotive). Also check its lists of materials-related conferences, courses, and exhibitions.

The BRENDA (BRaunschweig ENzyme DAtabase) enzyme information system is a publicly available enzyme information system worldwide. The enzymes are classified according to the Enzyme Commission list of enzymes. About 3,500 "different" enzymes are covered and can be searched by name, chemical/physical properties, reaction data.

Meta-index op chemische informatie. Zoeken op het internet in Chemdex Plus: een samenwerkingsproject van en Samengesteld door Department of Chemistry University of Sheffield. 

ChemIDplus – a searchable database of 360,000+ chemical records
The National Library of Medicine offers molecular search options at this website. Search by IUPAC name; by common name; by CAS registry number, or by formula.

Chemie.DE Information Service GmbH, a limited company incorporated under German law, is a leading, innovative media company that provides internet portals, information services and software technologies to the chemical, biotech and pharma industries in Europe.
Set up by the Stichting Communicatie Centrum Chemie (C3) this web page is a source of chemistry-related companies and organizations. This web site also provides categories such as: laboratory requisites, laboratory safety, relevant journals, and maintenance.
An overview of chemistry links in the Netherlands.

ChemSpider Synthetic pages
SyntheticPages is a free database of practical procedures for research workers in synthetic chemistry. makes the most important chemistry and chemical engineering related www-databases readily accessible for professionals, scientists and students. This site helps users find chemistry and chemical engineering related terms, definition, synonyms, acronyms and abbreviations. Also search forms for finding MSDS/safety data, scientific publications in over 20,000 journals, physical data of chemical compounds, worldwide patents and spectral data are available.

ChemWeb provides access to the information chemists need to enhance their research, product development, self-development, education, and/or their businesses in Chemistry and related disciplines. Easy access to abstracts, papers, journals, books, conferences, news, forums and the Alchemist newsletter.

Cristallography Online
Crystallography Online provides extensive coverage of current and internet-based information concerning crystallography and is of interest for crystallographers. The International Union of Crystallography maintains it.

CS ChemBiofinder
De ChemBioFinder zoekt chemische informatie op het internet. Geeft veel informatie over samenstelling van stoffen. Zoeken kan op formule, CAS number, naam en moleculair gewicht.

The DrugBank database is a unique bioinformatics and cheminformatics resource that combines detailed drug (i.e. chemical, pharmacological and pharmaceutical) data with comprehensive drug target (i.e. sequence, structure, and pathway) information.

A free open-access chemistry search engine. Formerly Chmoogle.

Entrez cross database search
The Entrez Global Query page searches NCBI (National Center for biotechnology information) Entrez databases, either individually or globally.

Enzyme nomenclature
This internet source contains recommendations of the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology on the Nomenclature and Classification of Enzyme-Catalysed Reactions.

Google patent search
The database covers the entire collection of patents made available by the USPTO (starting from 1790). Currently, patent applications, international patents, or recent U.S. patents are not included.

Genomics NL
Genomics NL is a broad network of professionals and organisations that have a stake in genomics research and related developments in The Netherlands. The site of the Netherlands Genomics Initiative (NGI).

Hazardous substances data bank (HSDB)
Hazardous Substances Data Bank (HSDB) is a toxicology data file on the National Library of Medicine's Toxicology Data Network (TOXNET), maintained by the National Institutes of Health. In essence, this Web site is a metasearch engine to locate information on the toxicity of a chemical substance or mixtures of substances.

INFOMINE is a virtual library of Internet resources relevant to faculty, students, and research staff at the university level. Librarians from the University of California, and other universities and colleges have contributed to building INFOMINE.

International Union of Crystallography
The International Union of Crystallography (IUCr) is a member of the International Council for Science (ICSU) and exists to serve the world community of crystallographers. This home page supplies information on the Union, its Commissions and Regional Associates, and its journals and other publications. It is a major component of a web of crystallography services being developed under the auspices of the IUCr.

INTUTE: science, engineering and technology
Web resources for education and research, evaluated and selected by a network of subject specialists. It covers the physical sciences, chemistry, engineering, computing, geography, mathematics and environmental science

Ionic Liquids Database
A free web research tool that allows users worldwide to access an up-to-date data collection from the publications on experimental investigations of thermodynamic, and transport properties of ionic liquids as well as binary and ternary mixtures containing ionic liquids.

Linus Pauling research notebooks
Forty-six handwritten, bound notebooks covering 1992-94, containing Pauling's research notes, calculations, data, theories, and conclusions in various scientific disciplines, as well as personal musings and autobiographical entries, have been digitalized and made available online by Special Collections at Oregon State University Library. The notebooks are part of the Ava Helen and Linus Pauling Papers, housed at Oregon State. Pauling (1903-1994), considered one of the great scientists of the 20th century, made significant contributions in the fields of chemistry and biochemistry and was a passionate humanitarian.

The Macrogalleria
This site provides an excellent, broad-based introduction to polymers and is developed by the University of Southern Mississippi.

MERLOT Multimedia Educational Resource
MERLOT is a digital library of peer reviewed, online teaching resources. On MERLOT you can find great chemistry online teaching resources. You can browse the MERLOT Chemistry Collection by subject or you can Search Chemistry Materials by keywords.

Balans van de leefomgeving 2010 van het Planbureau voor de Leefomgeving (PBL) is a community website from IOP Publishing.

Natureevents is a free, fully searchable, multi-disciplinary database. The site makes it easier for the scientific community to keep up-to-date with scientific events. The most relevant conferences, meetings, courses, symposia, for a and programs are all at your fingertips.

NCBI National Center for Biotechnology Information
NCBI creates public databases, conducts research in computational biology, develops software tools for analyzing genome data, and disseminates biomedical information - all for the better understanding of molecular processes affecting human health and disease.

NIST Chemistry WebBook
A fantastic collection of chemical data collected by NIST. Search the database by chemical formula, name, or molecular weight. Obtain thermochemical data for the gas and liquid phase, proton affinities, and more. Also contains IR and NMR data, which are viewed through interactive Java applets.

NMRShiftDB is a NMR database (web database) for organic structures and their nuclear magnetic resonance (nmr) spectra. It allows for spectrum prediction (13C, 1H and other nuclei) as well as for searching spectra, structures and other properties.

Organic chemistry portal
The Organic Chemistry Portal offers an overview of recent topics, interesting reactions, and information on the most important chemicals.

Organic Chemistry Resources Worldwide
Intuitive www resources guide for synthetic organic chemists.

Protein databank
An Information Portal to Biological Macromolecular Structures

PubChem provides information on the biological activities of small molecules. PubChem is organized as three linked databases within the NCBI's Entrez information retrieval system. These are PubChem Substance, PubChem Compound, and PubChem BioAssay. PubChem also provides a fast chemical structure similarity search tool. Biosciences 
A unique resource from the Royal Society of Chemistry dedicated to the Biosciences community. 
Journal Grants for International Authors: if you have recently published papers in any Royal Society of Chemistry (RSC) journals you may be eligible to apply for a Journals Grant for International Authors. The site provides the following information: What the Grants are for, Who is eligible and How to apply.

Selected classic papers from the history of chemistry
This website offers a collection of classic chemistry papers, book excerpts, and other resources with links to the original writings of more than 50 great chemists from Bunsen to Wollaston. One neat aspect of this website is that you get a glimpse into the thought processes behind some great ideas in chemistry.
The free online resource for the separation science community. The site covers techniques such as HPLC, Gas Chromatography, sample preparation, and electrophoresis.

Spectral Database for Organic Compounds (SDBS)
SDBS is a continuously updated integrated spectral database system for organic compounds, which includes electron impact mass (EI-MS), Fourier transform infrared spectrum (FT-IR), 1H nuclear magnetic resonance (NMR), 13C NMR, laser Raman spectrum and electron spin resonance (ESR) spectra.
The free access spectroscopy portal, a "Community of Interest" website, has become the definitive spectroscopy resource on the Internet, offering a wealth of valuable information, resources and services. The site covers techniques such as mass spectrometry, X-ray spectrometry, NMR, Infrared spectroscopy, atomic spectroscopy. 

U.S. Chemical Safety Board
The US Chemical Safety Board site opens with news releases of the day. The board, abbreviated CSB, is an independent federal agency whose mission is to investigate chemical accidents to protect workers, the public, and the environment.

UniProt: the universal protein resource
UniProt (Universal Protein Resource) is the world's most comprehensive catalog of information on proteins. It is a central repository of protein sequence and function created by joining the information contained in Swiss-Prot, TrEMBL, and PIR.

All the virology on the www; maintained by David M. Sander (Tulane University)

Virtual Library: Biosciences
Guide to a specialised area of the Web

The periodic table on the Web, by Mark Winter of the University of Sheffield, England. This has more in depth information (and cartoons!) about each of the elements, including spectra, crystal structures, uses, and reactions. 

World of science
Eric Weisstein's World of Science contains budding encyclopedias of astronomy, scientific biography, chemistry and physics. is a global science gateway—accelerating scientific discovery and progress through a multilateral partnership to enable federated searching of national and international scientific databases. Subsequent versions of will offer access to additional sources as well as enhanced features. was developed and is maintained by the Office of Scientific and Technical Information (OSTI), an element of the Office of Science within the U.S. Department of Energy.