is the globally recognized "Chemistry's Constant Companion," providing a comprehensive database of over 10,000 monographs. Since its first publication in 1889, it has served as an authoritative reference for chemical, pharmaceutical, and biomedical information. Scope and Purpose
: Approved and investigational drugs, including dosages and pharmacological profiles. The Merck Index: An Encyclopedia of Chemicals, ...
: The 15th edition, published in 2013, was the first by the RSC and included more than 500 new monographs and 1,000 new graphical chemical structures. Structure of a Monograph Entry published in 2013
: In 2012, the Royal Society of Chemistry (RSC) acquired the rights to publish the index. and organometallic substances.
: Organic, inorganic, and organometallic substances.