Explore peptide synthesis insights, research updates, and technical resources from Pepaxis, supporting innovation in biotechnology and pharmaceutical development.
You bought or built a peptide synthesizer, ran the synthesis, purified the batch, and now you have a vial of peptide. Then the trouble starts: it will not dissolve, or it loses activity after a few months on the shelf. Solubility and storage are where a lot of peptide projects quietly fall apart, and they
You bought a peptide synthesizer to make peptide, not to babysit it. The good news is that most downtime is predictable, and almost all of it is avoidable. This is the maintenance routine we set up for labs that run their instruments hard, plus the five faults we see most and exactly how to clear
A peptide synthesizer gets you the crude peptide. What happens next decides whether your batch meets spec or ends up as waste. Most labs buy a peptide synthesizer first and treat purification as an afterthought, and that order causes most of the quality problems we see in the field. Purification is the half of the
Thinking about buying a peptide synthesizer but not sure what it actually does? This guide breaks the whole process into plain steps. No chemistry degree required. By the end you will see why the right peptide synthesizer is less about a single feature and more about running the same loop reliably, again and again. Step
If you are shopping for a peptide synthesizer, one question comes up early: should you run Fmoc or Boc chemistry? Both build peptides on a solid support, but they open and close each cycle with different reagents. This short guide tells you which to run, and how to match the strategy to the peptide synthesizer
This report describes the on-site commissioning of a peptide synthesizer at a pharmaceutical research institute and its validation through a complete solid-phase synthesis of thymopentin (TP-5). The peptide synthesizer was prepared through system software upgrade, reagent-line cleaning, flow-rate calibration, and method optimization, then verified with a full TP-5 run. Results confirmed stable operation and accurate
Buying a peptide synthesizer is a buying decision first and a spec comparison second. Before you read a single brochure, get clear on what you will actually run, because the instrument that wins a feature contest is not always the one that fits your bench. This guide is written for buyers, with the practical questions
If you run peptide synthesis, you already know the headache. Certain amino acids such as histidine, cysteine, serine and threonine are structurally fragile. At room temperature, activation can flip their chiral center, a side reaction called racemization. The result is an optical isomer that looks almost like your target peptide but is useless, and it
If you are buying equipment or scaling a peptide, the SPPS-versus-LPPS question stops being academic fast. It decides what machine you need, what it costs to run, and whether your batches stay consistent. Here is the practical version, written for people who actually have to make the call and defend it to a budget. The
Walk down any skincare aisle and you will see peptides everywhere. What the label does not say is that every one of those anti-aging peptides started life inside a peptide synthesizer. If you are building or buying cosmetic peptide material, the synthesizer is the machine that decides whether your serum actually works. This is the