Profiles of Drug Substances, Excipients, and Related Methodology, Volume 47 covers all aspects of drug development and formulation of drugs, meeting the information needs of the drug development community that are essential to all phases of pharmaceutical development. This updated release includes comprehensive profiles of five drug compounds: Vinpocetine; Loratadine; Ticagrelor; Lodenafil; Danazol. The volume also contains a chapter reviewing “Application of Chemometrics using direct Spectroscopic methods as a QC tool in Pharmaceutical Industry and their Validation.?