Derivatization reagents for GC, alkylation, methylation, TMSH

TMSH is used for methylation of fatty acids, because it is just necessary to add the reagent (0.2 M in methanol) to the sample solution. Removal of excess reagent is not required, since in the injector of the gas chromatograph at 250 ??C pyrolysis to volatile methanol and dimethylsulfide will occur

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