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Chemical Abstracts Service (CAS) (Popularity:  )
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World's largest and most comprehensive chemical database with over 21 million document records and 37 million substances listed.
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MDLI Information Systems (Popularity: )
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Provider of chemical structural databases and information management software to the chemical, agrochemical, and pharmaceutical industry.
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NIST Chemistry WebBook (Popularity: )
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Database of organic chemistry compounds, organized by species. Contains chemical and physical property data on over 30,000 compounds.
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The ChemExper Chemicals Directory (Popularity: )
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A catalog of 60000 fine chemicals searchable for free using a chemist-friendly search engine. Products are listed with physical data ...
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FTIRsearch.com (Popularity: )
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Search a database of 87,000 FTIR and Raman spectra using text or full spectral comparison. JAVA required.
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Indiana University Molecular Structure Center (Popularity: )
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Small molecule database of structures that have primarily been determined using single crystal X-ray diffraction. Features JAVA applets that can ...
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Offers a book containing data on over 3000 pesticides and other environmental contaminants.
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CML Reference Collection (Popularity: )
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Commercial database of more than 120,000 3D molecular structures expressed in CML (Chemical Markup Language) format.
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DETHERM Thermophysical Properties (Popularity: )
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Thermophysical properties of pure substances and mixtures. Phase equilibrium data, caloric data, critical data, transport properties, electrolyte data. Data sets ...
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ChemIDplus (Popularity: )
http://chem.sis.nlm.nih.gov/chemidplus/
A free database of 350000 chemical compounds. Records consist of name, synonyms, CAS number, molecular formula, and direct links to ...
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NCI-3D Database (Popularity: )
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A free database of more than 120000 substances with 2D and 3D information compiled from the National Cancer Institute. Searchable ...
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Free reaction search system offering direct retrieval of reaction precedents. Search based on reaction types and bonding change.
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SOLV-DB (Popularity: )
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A free database of commercially available solvents searchable by many properties. Compiled by National Center for Manufacturing Sciences.
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Supplier information for approximately 200000 chemical compounds. Searching for compounds is free, the supplier information is fee based.
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DDBST - Dortmund Data Bank and DDB Software Package (Popularity: )
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Database of thermodynamic and transport properties of pure components and mixtures for use in process design and development and related ...
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News, stock reports, products, directories, classifieds, and profiles of commercially available chemical products; focus reports;
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The new SpresiWeb developed by InfoChem is an integrated scientific database containing over 4.5 million molecules, 3.5 million reactions, 380,000 ...
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Abstract Database from Rapra (Popularity: )
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Subscription based online library providing information to rubber, plastic, and polymer industries.
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