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Dear experts, after peptide synthesis (standard Fmoc chemistry, no acetylation between the couplings), I have a significant peak next to my main product for analytical reverse phase HPLC (see...
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We develop medical devices for characterization of thin tissues which should be produced from plastic/polymers (wall thickness
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Hi all, we run our HPLC (Agilent 1100 series) usually with C18 or C8 columns, using acetonitrile/water gradient with 0.1 % HCOOH. We have a DAD detector and can attach the HPLC outlet directly to...
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Hi, we recently had problems with some syntheses where we use nitrogen flow to remove a byproduct (tBu-SH) from a reduction reaction from a reaction mixture. The educt is a StBu-protected peptide...
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