rimeenCo.

Journal

Notes from the bench

Practical write-ups from our synthesis, QC, and logistics teams.

  • Quality control 7 min

    Reading an HPLC chromatogram without fooling yourself

    Peak area percentage is only half the story. Here is how our QC team evaluates shoulder peaks, gradient choice, and detection wavelength.

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  • Process 5 min

    Lyophilization under nitrogen: why headspace matters

    Residual oxygen is the quiet cause of oxidation in methionine-containing sequences. A look at our fill and stopper process.

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  • Logistics 6 min

    Ambient transit and the stability of lyophilized peptides

    Transit time modelling, ambient stability windows, and what actually happens to a vial that sits on a loading dock for six hours.

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Questions about a method? Contact the lab.