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      Does loading method influence my peptide recovery after purification?

      Jul 17, 2019 6:25:29 PM / by Elizabeth Denton posted in Chromatography, Peptides, Reversed-phase, Loading method

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      In peptide purification, sample loading onto the column is rarely considered.  Most, if not all, HPLC instruments come equipped with a sample injection loop which demands a liquid injection of the sample for purification.  If you decide to use flash chromatography to purify your peptides though, liquid injection is no longer the exclusive method for sample introduction to the column.  Alternatively, dry loading crude material is a strategy often used in small molecule purification, particularly when sample solubility concerns arise.

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