Chemistry

"ChemTube3D contains interactive 3D animations and structures, with supporting information for some of the most important topics covered during an undergraduate chemistry degree."

"This site provides thermochemical, thermophysical, and ion energetics data compiled by NIST under the Standard Reference Data Program."

"The Organic Chemistry Portal offers an overview of recent topics, interesting reactions, and information on important chemicals for organic chemists."

Mastering Chemistry is the teaching and learning platform that empowers you to reach every student.

"Periodictable.com is the creation of Theodore Gray, with assistance from Nick Mann, and in partnership with Max Whitby of RGB Research."

Ptable is a dynamic and interactive periodic table.

"PubChem, released in 2004, 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. More information about using each component database may be found using the links in the homepage."

"Welcome to Spectral Database for Organic Compounds, SDBS.This is a free site organized by National Institute of Advanced Industrial Science and Technology (AIST), Japan."

The Wolfram Demonstrations Project is an open-code resource that uses dynamic computation to illuminate concepts in science, technology, mathematics, art, finance, and a remarkable range of other fields.

Through the International Programme on Chemical Safety (IPCS), WHO works to establish the scientific basis for the sound management of chemicals, and to strengthen national capabilities and capacities for chemical safety.