Chemistry
The Periodic Table
American Chemical Society
ACS Publications
Chemical File Format
Columbia Department of Chemistry
CambridgeSoft
Hypercube
ECTOC

Biochemistry
Biology Week Calendar
The Amino Acids
FASEB
BioChemWeb
National Center for Genome Resources
PROSITE Database
Primer-BLAST PCR primer design tool
National Institutes of Health
New England BioLabs
BioSupplyNet

Structure
Cambridge Crystallographic Data Centre/CSD
Protein Data Bank
Structural Classification of Proteins (SCOP) Database
American Crystallographic Association
International Union of Crystallography
Crystallography on OS X

MIT
Virtual Tour of the campus
Department of Chemistry
Orgranizations and Student Groups