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NMR integral of Hydrophobically modified polyelectrolyte

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Hi there, I have a polyelectrolyte polyethylenimine (PEI) grafted with DSPE-PEG (lipid-polyethylene glycol). I have some...
Posted: leosiu 1 Apr 24 '12 at 13:13

High Pressure NMR Samples

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I need to run NMR on samples of anhydrous ammonia. The boiling point of anhydrous ammonia is -33.34 deg C. In order to...
Posted: grant 1 / Updated: Damodaran Krishnan Achary 21 Feb 28 '12 at 14:09

When to label peptides and proteins and when not?

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When pursuing an NMR structure project - at what size of oligopeptide you would decide to label it with: 15N 13C both ...
Posted: Evgeny Fadeev 5571 / Updated: Paul Driscoll 81 Feb 02 '11 at 04:28

What is the optimal sample length with Shigemi tubes?

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Our coil area length is 16 mm. Should we be making samples exactly 16 mm long in the Shigemi tubes for the best sensitiv...
Posted: Evgeny Fadeev 5571 / Updated: Charlie Fry 91 Aug 15 '10 at 14:03
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