Chemical Databases, Science Web Directory, Technology, Chemistry, Biotechnology and Environment.

Directory Listing(s)

Analytical Science and Instruments Limited
Providing information to the scientific community on all aspects of the analytical sciences in education, chemical suppliers, consultancies, instrumentation and research.

ChemExpo
News, stock reports, products, directories, classifieds, and profiles of commercially available chemical products; focus reports;

Chemical Abstracts Service (CAS)
World's largest and most comprehensive chemical database with over 21 million document records and 37 million substances listed.

CHEMnetBASE
Online access to major chemical reference works from Chapman & Hall CRC including Combined Chemical Dictionary (CCD).

DDBST - Dortmund Data Bank and DDB Software Package
Database of thermodynamic and transport properties of pure components and mixtures for use in process design and development and related software package.

EuroSpec
International spectroscopic data bank and archive project for spectroscopic and associated data, from peer reviewed publications, with link to the chemical abstracts register. Started on January 1st 2002, in Dortmund, Germany.

FTIRsearch.com
Search a database of 87,000 FTIR and Raman spectra using text or full spectral comparison. JAVA required.

Nanogen Index 2
Offers a book containing data on over 3000 pesticides and other environmental contaminants.

Organic Syntheses
Free electronic version of printed Organic Syntheses series - detailed reliable experimental methods for the synthesis of organic compounds.

SPECS and BioSPECS B.V.
Provider of chemical compound library's for HTS in vials or plates.

SPRESIweb - InfoChem GmbH
The new SpresiWeb developed by InfoChem is an integrated scientific database containing over 4.5 million molecules, 3.5 million reactions, 380,000 references, 98,000 patents covering years 1974 - 1999.

Synthetic Pages
Free interactive database of practical and reliable organic, organometallic and inorganic chemical syntheses submitted by synthetic chemists.

The ChemExper Chemicals Directory
A catalog of 60000 fine chemicals searchable for free using a chemist-friendly search engine.

WebReactions
Free reaction search system offering direct retrieval of reaction precedents. Search based on reaction types and bonding change.