Explore os conhecimentos sobre síntese de péptidos, actualizações de investigação e recursos técnicos da Pepaxis, apoiando a inovação na biotecnologia e no desenvolvimento farmacêutico.
If your lab needs dozens of peptides every week, a serial peptide synthesizer is the bottleneck. A parallel peptide synthesizer changes the math, and a modern automated peptide synthesizer makes that math practical for labs that are not staffing a full synthesis team. Instead of one sequence per run, you get many at the same
You have a peptide that works at the gram scale. Now someone wants 500g of it, consistently, at 98 percent purity or better. That jump is where most peptide projects stall, and it is also where the right peptide synthesizer and a matched downstream line earn their keep. This guide walks through a real 500g
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
A aquisição de um sintetizador de péptidos é, em primeiro lugar, uma decisão de compra e, em segundo lugar, uma comparação de especificações. Antes de ler qualquer folheto, tenha bem claro o que irá realmente utilizar, porque o instrumento que se destaca em termos de funcionalidades nem sempre é aquele que se adapta melhor à sua bancada. Este guia foi elaborado para compradores, com questões práticas
Se já realizou síntese de peptídeos, sabe bem como isso pode ser uma dor de cabeça. Certos aminoácidos, como a histidina, a cisteína, a serina e a treonina, são estruturalmente frágeis. À temperatura ambiente, a ativação pode inverter o seu centro quiral, uma reação secundária denominada racemização. O resultado é um isómero ótico que se assemelha quase ao péptido alvo, mas que é inútil, e