Log in with your Scifinder username and password. MethodsNow is useful for analytical and synthetic methods in areas like pharmacology, HPLC, food analysis, natural product isolation analysis and water analysis. Saves time with easy access to method details from millions of disclosed procedures. Lets you quickly compare analytical methods side-by-side. Displays experimental details in easy-to-read table format. Includes materials, instrumentation, conditions and more. Covers synthetic preparations from top journals and patents. Features content curated by CAS scientists for superior discoverability and new CAS Method Number identifiers for quick reference.