Research library
Analytical methods, certificate interpretation, storage and handling, and the compliance framework research materials are supplied under. Written for people who work with this material, not for people selling it.
A line-by-line guide to reading a peptide COA — what HPLC purity, mass spectrometry confirmation and net peptide content actually tell you, and the red flags that indicate a document you should not trust.
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Chromatographic purity and mass confirmation answer two different questions. Understanding which is which prevents the most common sourcing mistake in research peptides.
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What temperature to hold lyophilized peptide at over years, months and days — and why temperature cycling does more damage than a steady warm shelf.
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What distinguishes a peptide from a protein, and how solid-phase synthesis actually builds one — coupling, washing, cleavage from resin and purification.
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What RUO means as a regulatory designation, what it permits and prohibits, and the compliance obligations it places on both supplier and purchaser.
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Chromatographic purity, net peptide content and gross mass are three different numbers. Conflating them is the most common source of concentration error at the bench.
Read articleResearch Use Only. All products supplied by Caliper Research are intended strictly for laboratory research use only. They are not drugs, foods, cosmetics or dietary supplements and are not intended to diagnose, treat, cure or prevent any disease. They are not for human or veterinary use, and must not be administered to humans or animals under any circumstance.
Caliper Research
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