---
type: "WebPage"
title: "Peptide analysis laboratory using lc-ms"
description: "As a manufacturer, you would like to carry out a peptide analysis using lc-ms What is a peptide analysis? A peptide analysis is a process that aims to characterise and identify peptides, molecules made up of chains of amino acids...."
resource: "https://filab.fr/en/sectors-of-activity/biopharmaceutical/biotherapeutic-recombinant-protein-characterization/peptide-analysis-laboratory-by-lc-ms/"
tags: ["EN", "pll_67581514c1d51", "Anaïs DECAUX"]
timestamp: "2025-12-31T08:32:33Z"
published: "2024-12-10T10:55:32Z"
language: "en"
author: "Laure Durieux"
---

# Peptide analysis laboratory using lc-ms

## As a manufacturer, you would like to carry out a peptide analysis using lc-ms

### What is a peptide analysis?

A **peptide analysis** is a process that aims to characterise and identify [peptides](https://filab.fr/en/sectors-of-activity/biopharmaceutical/biotherapeutic-and-recombinant-protein-characterization/peptide-analysis-biopharmaceutical-services/), molecules made up of chains of amino acids. These analyses are essential in the fields of biotechnology, pharmaceuticals, biomedical research and the agri-food industry. Peptides play a crucial role as biologically active molecules, often used as biomarkers, [drugs](https://filab.fr/en/sectors-of-activity/health-pharmaceutical-cosmetics/laboratory-analysis-medication.md) or functional components.

### Objectives of peptide analysis

Peptide analysis has several key objectives for research and industry. Firstly, they enable the **structural characterization** of peptides, by precisely determining the sequence of the [amino acids](https://filab.fr/en/our-services/our-analysis-services/chemical-analysis-laboratory/analysis-amino-acids.md) that make them up. Secondly, they enable peptides to be identified by checking that they correspond to a reference or standard, thereby guaranteeing their authenticity.

Another major objective is **quantification**, which involves measuring the concentration or quantity of peptides present in a sample. Peptide analysis is also used to detect **post-translational modifications**, such as phosphorylation or glycosylation, which influence the function and biological properties of peptides. Finally, they play a crucial role in **quality control**, by assessing the purity and integrity of peptides, particularly in [pharmaceutical](https://filab.fr/en/sectors-of-activity/analysis-industry-pharmaceuticals.md) applications where these parameters are decisive in guaranteeing the safety and efficacy of products.

## The FILAB laboratory can help you with peptide analysis by lc-ms

### Why carry out a Peptide analysis by lc-ms?

[LC-MS](https://filab.fr/en/our-technical-resources/altis-lc-msms-analysis.md) analysis of peptides offers a number of advantages. Firstly, it offers **high sensitivity**, enabling the detection of peptides in very low concentrations, even in complex matrices. It is also distinguished by its **high specificity**, thanks to the effective combination of chromatography and spectrometry, which ensures accurate identification of peptides.

Another major advantage is its **multiplexing** capability, enabling several peptides to be analysed simultaneously in the same sample. In addition, this method provides **detailed information**, including comprehensive data on peptide structure, post-translational modifications and concentration.

Finally, LC-MS analysis is highly versatile, being **suitable** for a wide variety of samples, whether biological, pharmaceutical or environmental.

### Applications of peptide analysis by lc-ms?

LC-MS analysis of peptides has a wide range of applications. In **biomedical research**, it is used to study bioactive peptides, biomarkers and antimicrobial peptides. In **pharmaceutical development**, it plays an essential role in the quality control of therapeutic peptides and biopharmaceutical products.

In **proteomics**, this technique enables the identification and characterization of proteins through their peptides derived after enzymatic digestion. Finally, in the agri-food sector, it is used to analyse functional peptides derived from food proteins, contributing to innovation in this field.

 ![](https://filab.fr/wp-content/uploads/2024/08/shutterstock_2413463979-acide-amine-peptide.jpg)
## our other technical resources

Mass spectrometry (MS)

Mass-coupled Gas Chromatography (GC/MS)

Liquid chromatography HPLC-MS and HPLC-MS/MS (Orbitrap)

MALDI-TOF

LC-QTOF-MS