This handbook collects together short, informative articles on approximately 250 of the most widely used reagents in the field, into a single volume. Each of the articles, drawn from the e-EROS database, contains a summary of the most pertinent reactions for every reagent, with references to the original literature. This handbook will have a broad appeal and should find a home in every organic chemistry laboratory and library. Compiles all the essential reagents for syntheses on and with biomoleculesGives key information on protection, bond formation and deprotectionAn essential resource for all synthetic chemists working in drug development and medicinal chemistryMakes use of the leading reagent database e-EROS