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

: Organic, inorganic, and organometallic substances. The Merck Index: An Encyclopedia of Chemicals, ...

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 : The 15th edition, published in 2013, was

: Approved and investigational drugs, including dosages and pharmacological profiles. : The 15th edition

The index is designed for professionals and students in pharmacy, biochemistry, medicine, and toxicology. Its primary function is to provide consolidated data on:

Each entry (monograph) follows a standardized format to ensure rapid data retrieval: