Databaser

PubMed
Free literatur database
CarbBank (CCSD) and Sugabase
Carbohydrate structures and NMR data
Atlas of Nucleic Acid Containing Structures
IUPAC Goldbook
IUPAC Compendium of Chemical Terminology
Fundamental Physical Constants from NIST
The RCSB Protein Data Bank
NIST WebBook
SDBS
Spectra Online

Supliers

J.T.Baker- Europe
Merck Eurolab GmbH
Mallinckrodt
Fluka
Lancaster
Merck Spezialchemikalien
ABCR - Fluoro and Silicon compounds
Aldrich
ACROS