Chemistry: Web Resources

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Chemical Abstracts Service, CAS, is the producer of Chemical Abstracts, SciFinder, and co-partner in operating STN International, all of which provide comprehensive, authoritative, and reliable access to chemical and scientific information from databases covering topics such as chemistry, engineering, patents, medicine, and regulatory data.

EPA's PISCES and AQUARIUS programs respectively recognize 30 clean water projects and 25 drinking water infrastructure projects that showcase water quality improvements and public health protections.

The American Chemical Society is a scientific society based in the United States that supports scientific inquiry in the field of chemistry.

Interactive periodic table with dynamic layouts showing names, electrons, oxidation, trend visualization, orbitals, isotopes, and compound search. Full descriptions from write-up sources.

Organic Chemistry Resources and Study Tips | Master Organic Chemistry

IUPAC serves the international scientific endeavor in the dual function of a basic science and a mission-oriented Union. The Union is in a unique position.

The American Chemistry Council (ACC) represents a diverse set of companies engaged in the business of chemistry. An innovative, $553 billion enterprise, we work to solve some of the biggest challenges facing our nation and our world. Our mission is to deliver value to our members through advocacy, using best-in-class member engagement, political advocacy, communications and scientific research. We are committed to fostering progress in our economy, environment and society.

The National Science Foundation (NSF) is an independent federal agency created by Congress in 1950 "to promote the progress of science; to advance the national health, prosperity, and welfare; to secure the national defense..." NSF is vital because we support basic research and people to create knowledge that transforms the future.

The ChemWiki is a principal hub of the UC Davis STEMWiki Hyperlibrary, which is a multi-institutional collaborative venture to develop the next generation o

Chemical portal: a place for chemistry enthusiasts and professionals alike. Chemistry tools, periodic table, unit converters and more.