2-Monostearin (2-Stearoyl-rac-glycerol) is a monoacylglycerol containing stearic acid at the sn-2 position [1]. 2-Monostearin is widely used as an internal standard to develop efficient thin-layer chromatography methods for the determination of isomeric monoglycerides[2].
References:
[1] Hartman L. Appraisal of methods of total monoester estimation in commercial monoglycerides[J]. Journal of the American Oil Chemists' Society, 1962, 39(2): 126-128.
[2] Thomas III A E, Scharoun J E, Ralston H. Quantitative estimation of isomeric monoglycerides by thin‐layer chromatography[J]. Journal of the American Oil Chemists' Society, 1965, 42(9): 789-792.
2-Monostearin (2-Stearoyl-rac-glycerol)是一种在sn-2位含有硬脂酸的单酰基甘油酯[1]。2-Monostearin被广泛用作内标，以开发高效薄层色谱方法，用于测定异构的单甘油酯[2]。