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Back to the OSAC Lexicon

Fatty Acid

a long chain alkyl group characterized by a terminal carboxyl group –COOH. 

DISCUSSION—Fatty acids are derivatized for analytical or commercial purposes, such as in an automotive fuel. A common derivatization replaces the terminal –COOH with –CO(OCH3), converting the fatty acid into a fatty acid methyl ester (FAME).

Committee
Ignitable Liquids, Explosives & Gunshot Residue
Date Added to Lexicon
Standard Source (Designation Number Title of Standard. Publisher, Place, Year.)
ANSI/ASTM E3197-23 Standard Terminology Relating to Examination of Fire Debris. ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428, 2023. Source link
Reprinted, with permission, from ASTM, copyright ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428. A copy of the complete standard may be purchased from ASTM International, https://www.astm.org