Bases de données

Acoustic Material Property Table Includes many solids, liquids, and gases. From Specialty Engineering. Amino Acid Properties Includes structures, contributions to protein conformations, and pKa values. From University of California at Davis. AssayFinder Search for clinical analyses performed by numerous companies and health care providers. From Oxford Radcliffe Hospital. Athena Mineralogy Databases of inorganic and organic minerals. Atomic Scattering Factors for the Elements Graphical representation for many elements. Atmospheric Chemistry Data and Resources From NASA's Goddard Space Flight Center. Calendar of Chemical Events A complete schedule of meetings, conferences, and symposia. Also allows user entry of events. CCIIM Clearinghouse for Chemical Information Instructional Materials. Chemical patents, chemical name, and formula searching. Chemical Abstracts Service World's largest chemical database repository. A division of the American Chemical Society. Requires paid subscription. Chemical Compatibility Interactions between chemicals and many popularly used materials. From Cole-Parmer Instrument Company. Chemical Data Section From Centre for Chemistry Studies, University of Sunderland. Short table of useful fundamental constants. ChemFinder Excellent search engine using name, formula, melting point, etc. to retrieve details. If you remove their cookie, you will get more than four requests. Chemical Acronyms Database Search for abbreviations of chemical names and technologies. From Indiana University at Bloomington. Chemical Information Page Extensive databases include general chemicals, drugs, and environmental hazards. Visualization of structures requires Chime plug-in. From Specialized Information Services, US National Library of Medicine. Chemical Reference Sources Database Search engine makes it easy to search for that elusive textbook by title, author, etc. From Indiana University at Bloomington. Chemical Resistance Charts Suitability of polymer and copolymer coatings. From Thermal Polymer Systems. Chemical Resistance Guide Durability of natural and synthetic fabrics. From C. Goodman & Co., Inc. CHEMystery Reference Tables Solubilities, reduction potentials, gas densities. CMS Molecular Biology Resource Structural databases and sequence analysis tools available to molecular modelers and biochemists. From Christopher M. Smith, University of California at San Diego, Supercomputer Center. Coffee and Caffeine FAQs With additional information on theobromine and theophylline. Collection of Pyrotechnic Compositions Composition of rocket propellants, fireworks, flares, etc. Common Ceramic Oxides Useful glazing properties such as melting point and color. Composition of the Atmosphere C.F.C. Reclamation & Recycling Service gives ppb levels. Composition of Silicate Glasses From your About.com Guide. Ingredients of different types of glass. Corrosion Resistance of Fibercast Piping Compatibility with many chemical solutions. From the Fibercast Company. Cyclodextrins, Cyclomannins, Cyclogalactins Side-by-side structural comparisons of these cyclic compounds. DAIN Metadatabase A search engine for environmental chemical databases. From Kristina Voigt and Joachim Benz. Dielectric Constant Reference Guide Hundreds of organic and inorganic compounds. From ASI Instruments, Inc. ECDIN Database Retrieves a wealth of material from name, formula, or CAS number. ECTOC Hyperglossary Molecules and the papers to which they are linked. From the Electronic Conferences on Trends in Organic Chemistry. Electron Binding Energies Atomic energy levels of the elements. Presented by Uppsala University. Electronic Structures Database Elements and their carbides, hydrides, nitrides, and oxides. From the US Naval Research Laboratory. Enhanced NCI Database Browser For a simple search, choose "Name Fragment/Substring," enter compound in question, then press "Start Search." European Patent Office Country-by-country listing of patent offices. Or, use keywords to search worldwide patent information. ExPASy Molecular Biology Server Proteomics gateway to protein and enzyme databases, homology searches, and structural predictions. From the Swiss Institute of Bioinformatics. Fisher Scientific Search their database for a compound and its MSDS. Flavornet Chromatographic and sensory database of volatile aroma compounds detectable by humans. Smell and taste categories arranged in lexicon. From Cornell University. IBM Patent Server Search for patents from 1971 to the present. Internet Grateful Med Search MEDLINE, AIDSLINE, ChemID, TOXLINE, and more. From US National Library of Medicine. Ionization Energies of Cations and Anions Values obtained from ZEKE (Zero Kinetic Energy electron or ion) spectroscopy. Klotho Compounds listed alphabetically plus search capability. Kyoto Encyclopedia of Genes and Genomes Search for biological compounds, enzymes, metabolic pathways, and chromosomes. From Kyoto University. Lancaster Synthesis Catalog Search on compound name or formula yields physical data table. Lectin Database Images of animal, plant, and viral lectins. From Centre National de la Recherche Scientifique. Linear Macromolecules and Small Molecules Includes melting temperatures and heat capacities of these polymers. MatWeb Search for mechanical, physical, and thermal properties from a wide array of materials. NIST Atomic Spectroscopic Database From the National Institutes of Standards and Technology. Ground states and ionization energies for many elements. NIST Chemistry WebBook A very complete standard reference database. Also see their Reference on Constants, Units, and Uncertainty. Occupational Safety and Health Administration Workplace safety, analytical procedures, and regulations fact sheets. Optima X Searchable database for chemometrics publications and information. From Rasmus Bro, The Royal Veterinary and Agricultural University, Denmark. Organic Compounds Database Search on molecular weight, melting point, empirical formulas, etc. Pherolist Female moth pheromones that attract male moths. Pictorial Periodic Table of the Isotopes The elements, their isotopes, their properties, their decay schemes. Great detail, long download. Polycyclic Aromatic Hydrocarbons Database Structures, chromatograms, spectra, physical properties. From Toyohashi University of Technology. Properties of Elements Includes crystal structure, Poisson's ratio, shear modulus, Young's modulus. From Safa Kasap's Principles of Electrical Engineering Materials and Devices. Properties of Some Organic Compounds Including vapor pressures and aqueous solubilities. Public Domain Databases in Chemistry A diverse collection including physical properties of alloys and woods. PubMed Search MEDLINE using your keywords. Also searches GenBank DNA and protein sequences. From US National Library of Medicine. Science and Technology Pocket Data Book Numbers of science graduates, research and development expenditures, sources of funding, public attitudes. From the US National Science Foundation. Scorecard Search for profiles on mass-produced chemicals in the US, and receive a wealth of information concerning toxicity and regulations. From the Environmental Defense Fund. Selected Halogenated Methanes and Ethanes From your About.com Guide. Chlorofluorocarbons and relatives. Smell Database Compounds, properties, structures, and their smells. SolvDB Detailed solvent database from National Center for Manufacturing Sciences. Spectral Database System Includes mass spectra, NMR, and IR spectra of organic compounds. Table of Pure Metals Densities, boiling, and melting points of commercially available metals. From Kamis, Inc. Table of the Nuclides Find half-life, spin, mode of decay, etc. Tables of Useful Data Physical constants along with coefficients of friction, indices of refraction, and specific heats of a variety of substances. Thermoplastic Material Selection Guide Brief descriptions and properties from Endura Plastics Inc. TOXNET Information on toxic and hazardous chemicals. From US National Library of Medicine. University Chemistry Data Tables Find pKa data for monoprotic and polyprotic acids, solubility products, standard reduction potentials, and more. From James Plambeck, Virtual University North. USGS Minerals Information Keyword search finds data on domestic and foreign mineral production and consumption. From the US Geological Survey. USPTO Patent Databases From US Patent and Trademark Office. Patent information from 1976 to present is available. Webbook of Organic Chemistry Java images of molecular structures. From Ilkka Roininen. WWW Chemical Structures Database Search by name, CAS number, formula, structure, molecular weight, etc. From University of Erlangen-Nürnberg. XPS International World's largest database of XPS spectra for surface science and analysis. Requires paid subscription. X-Ray Emission Lines K-level and L-level emission lines for all elements. Retour à la page d'acceuil du Répertoire des sites chimiques