Fatty acid sentinels as covalently bound randomization standards for triacylglycerol (TAG) quantitative analysis.
Dong Hao WangZhen WangSecilia MartinezHerbert J TobiasJ Thomas BrennaPublished in: Rapid communications in mass spectrometry : RCM (2020)
The sentinel principle demonstrated here as covalently incorporated internal standards verifies that randomization chemistry went to completion. It applies in general to use of combinatorial chemistry for quantitative standards.