The Merck Index contains over 10,000 monographs with information relating to compounds of significance in research, commerce and environmental impact. The 15th edition, available from Royal Society of Chemistry publishing for the first time, is fully revised and updated and contains over 500 new monographs. Over 35% of the existing entries have been updated since the last edition, molecular weights have been recalculated with the latest IUPAC standards and there are revised periodic table and atomic weight tables.

The Merck Index is an essential reference for all scholarly and professional chemists, biochemists, pharmacists and toxicologists and of interest to students, teachers, academic libraries, academic researchers, information professionals, solicitors, journalists and government agencies.

*The name THE MERCK INDEX is owned by Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Whitehouse Station, N.J., U.S.A., and is licensed to The Royal Society of Chemistry for use in the U.S.A. and Canada.