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Chemistry

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Definitions, Summaries, etc.

CAS REGISTRYSM and CAS Registry Numbers
What is a CAS Number and how is it assigned?

Toxicology Glossary
from NLM's Toxicology Tutor 1.

AccessScience
online encyclopedia of science & technology

Gale Virtual Reference Library
Good for American Men & Women in Science

Oxford Reference Online Premium
short dictionary definitions

Acronyms & Abbreviations - Chemistry

Reference Sources for Quick Look-Ups

chemistry carttonUse these sources for quick look-ups of information, such as CAS registry number, physical data, synonyms, chemical formula, etc.

Useful Web links

Links to chemistry "portals" --quality websites that keep current on collecting useful and reliable chemistry web links.