Chemical database. Can search by Chemical Name, CAS Number, Molecular Formula or Weight. Can add a Compound. Individual access to ChemFinder is complimentary on a limited...
GENE-TOX Fact Sheet
GENE-TOX is a data bank created by the Environmental Protection Agency (EPA) with genetic toxicology test results on over 3,000 chemicals. In the field of genetic toxicol...
DNA sequence records the organismic evolution more directly than other biological materials and ,thus, is invaluable not only for research in life sciences, but also huma...
Crystallography Open Database
Crystallography Open Database - Updated March 6, 2006 : ~34.000 entries in the COD. All data on this site have been placed in the public domain by the contributors...
Traditional Chinese Culture Forum. china history,classical music,arts&craft,learning language.....
ChemFinder.Com: The Merck Index
The Merck Index, chemistry's constant companion, is an encyclopedia of chemicals, drugs and biologicals with over 10,000 monographs on single substances or groups of rela...
The PubChem Project
PubChem provides information on the biological activities of small molecules. It is a component of NIH's Molecular Libraries Roadmap Initiative....
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Alfa Chemistry offers an extensive catalog of building blocks, reagents, catalysts, reference materials, and research chemicals in a wide range of applications. Products ...
CD Genomics was established in 2004, we are aiming at providing the research community with high quality Next Generation Sequencing, high throughput microarray services....
BOC Sciences provides a wide variety of custom services which range from bulk compounds to specialty species in the pharmaceutical, agrochemical, and biotechnology indust...