| ||Databases & PortalsChemistry
biological sciences •
earth & environmental sciences •
science studies •
social science & humanities
|Alkalinity Calculator (or.water.usgs.gov)The source of information about alkalinity and the procedures to measure it.|
|American Mineralogist Crystal Structure DatabaseThis site is an interface to a crystal structure database that includes every structure published in the American Mineralogist, The Canadian Mineralogist, European Journal of Mineralogy and Physics and Chemistry of Minerals, as well as selected datasets from other journals. The database is maintained under the care of the Mineralogical Society of America and the Mineralogical Association of Canada, and financed by the National Science Foundation.|
|Biocatalysis-Biodegradation Database (umbbd.msi.umn.edu)This database contains information on microbial biocatalytic reactions and biodegradation pathways for primarily xenobiotic, chemical compounds. The goal of the BBD is to provide information on microbial enzyme-catalyzed reactions that are important for biotechnology. University of Minnesota.|
|CAMEO Chemicals (cameochemicals.noaa.gov) ► CAMEO Chemicals is a database of hazardous chemical datasheets that emergency responders and planners can use to get response recommendations and predict hazards—such as explosions or toxic fumes. CAMEO Chemicals is a tool designed for people who are involved in hazardous material incident response and planning. CAMEO Chemicals contains a library with thousands of datasheets containing response-related information and recommendations for hazardous materials that are commonly transported, used, or stored in the United States, a reactivity prediction tool, which you can use to predict potential reactive hazards between chemicals.|
|CAS Common Chemistry (commonchemistry.cas.org/) ► CAS Common Chemistry is an open community resource for accessing chemical information. Nearly 500,000 chemical substances from CAS REGISTRY® cover areas of community interest, including common and frequently regulated chemicals, and those relevant to high school and undergraduate chemistry classes. This chemical information, curated by our expert scientists, is provided in alignment with our mission as a division of the American Chemical Society.|
|CAS Source Index (CASSI) Search Tool (cassi.cas.org/search.jsp) A resource for scientists and library workers who need a reliable bibliography information. It enables one to determine or to confirm journal titles and abbreviations that are included in Chemical Abstracts Service (CAS) Indexes from 1907.|
|ChemDB (cdb.ics.uci.edu/)A public database of small molecules available on the Web. ChemDB is built using the digital catalogs of over a hundred vendors and other public sources and is annotated with information derived from these sources as well as from computational methods, such as predicted solubility and three-dimensional structure. It supports multiple molecular formats and is periodically updated, automatically whenever possible.|
|ChemExper Chemical Directory (www.chemexper.com) A directory of chemical substances and their producers.|
|Chemical Search Engine (www.chemindustry.com)A database on pharma in biotech industry, scientific equipment etc. The site has a catalogue of books, journals, newsletters.|
|Chemical Structure Lookup Service (cactus.nci.nih.gov)An address book for chemical structures. The idea is to aggregate several free chemistry databases.|
|ChemIDplus (chem.nlm.nih.gov/chemidplus/chemidlite) Chemical database is a dictionary of over 400,000 chemicals (names, synonyms, and structures). ChemIDplus includes links to NLM and other databases and resources, including links to federal, state and international agencies. ChemIDplus Lite is designed for simple searching on name or registry. ChemIDplus Advanced helps users draw their own structures and perform similarity and substructure searches.|
|ChemSpider (www.chemspider.com)It is a free access service providing a structure centric community for chemists. Providing access to millions of chemical structures and integration to a multitude of other online services, ChemSpider is the richest single source of structure-based chemistry information.|
|ChemSynthesis (www.chemsynthesis.com) СhemSynthesis is a data base of chemical substances which contains also information on their synthesis methods and physical properties like density, melting point, boiling point etc.|
|ChemView (chemview.epa.gov/chemview/)Please use this page to find information on health and security presented by EPA and controlled by Toxic Substances Control Act (TSCA). This information is a part of EPA attempt to increase the transparency of TSCA information presented by the agency. It is aimed for people that are interested to know more about chemicals produced or imported in USA.|
|The Conservation and Art Materials Encyclopedia Online (cameo.mfa.org/) ►The Conservation and Art Materials Encyclopedia Online (CAMEO) is a database that compiles, defines, and disseminates technical information on the distinct collection of terms, materials, and techniques used in the fields of art conservation and historic preservation. First developed as a materials database in 1997 at the Museum of Fine Arts, Boston it has expanded with the cooperation of multiple institutions to include several reference collections. CAMEO is an electronic database developed by the Museum of Fine Arts, Boston. It provides technical information on terms, materials, and techniques used in art conservation.|
|Crystallography Open Database (www.crystallography.net/cod/) Open-access collection of crystal structures of organic, inorganic, metal-organics compounds and minerals, excluding biopolymers.|
|DSSTox (www.epa.gov) Distributed Structure-Searchable Toxicity Database Network is a project of EPA's National Center for Computational Toxicology, helping to build a public data foundation for improved structure-activity and predictive toxicology capabilities. The DSSTox website provides a public forum for publishing downloadable, structure-searchable, standardized chemical structure files associated with toxicity data.
|EarthChem (www.earthchem.org) The website of EarthChem project that offers access to geochemical, petrological, and geochronological information including that by means of the EarthChem Library, the EarthChem Portal (PetDB, SedDB, GEOROC, NavDat, USGS, and GANSEKI), PetDB, NAVDAT, SedDB, and Geochron.|
|eMolecules (www.emolecules.com)Search for over 8 Million Unique Chemicals; monthly newsletter featuring recent development in the organic chemistry field (Archive); database featuring academic organic chemistry research worldwide.|
|Jmol (jmol.sourceforge.net)Jmol is an open-source Java viewer for chemical structures in 3D with features for chemicals, crystals, materials and biomolecules.|
|NIST Chemistry WebBook (webbook.nist.gov)The NIST Chemistry WebBook provides users with easy access to chemical and physical property data for chemical species through the internet. The data provided in the site are from collections maintained by the NIST Standard Reference Data Program and outside contributors.
|Organic Chemistry Portal (www.organic-chemistry.org) The Organic Chemistry Portal is a resource for organic chemists.|
|Organic Chemistry Resources Worldwide (www.organicworldwide.net)A portal site which collects and independently annotates all useful organic chemistry sites.|
|The PubChem (pubchem.ncbi.nlm.nih.gov/)PubChem is an open chemistry database at the National Institutes of Health (NIH). PubChem mostly contains small molecules, but also larger molecules such as nucleotides, carbohydrates, lipids, peptides, and chemically-modified macromolecules. They collect information on chemical structures, identifiers, chemical and physical properties, biological activities, patents, health, safety, toxicity data, and many others. Since the launch in 2004, PubChem has become a key chemical information resource for scientists, students, and the general public.|
|Spectral Database for Organic Compounds, SDBS (sdbs.db.aist.go.jp)Spectral Database for Organic Compounds is supported by National Institute of Advanced Industrial Science and Technology (AIST), Japan.
|SPINUS-WEB (www.dq.fct.unl.pt)1H NMR Chemical Shifts, Coupling Constants and Full Spectrum from the Molecular Structure.|
|SyntheticPages (www.syntheticpages.org)A free database of practical procedures for research workers in synthetic chemistry. Published are practical and reliable organic, organometallic and inorganic chemical synthesis, reactions and procedures deposited by synthetic chemists. Synthetic methods on the site are updated continuously by chemists working in academic and industrial research laboratories..