Protein Mass Spectrometry Sample Prep

Matrix-assisted laser desorption ionization (MALDI) and electrospray ionization (ESI) mass spectrometry (MS) provide high sensitivity and mass accuracy; however, interfering molecules from the sample can result in reduced sensitivity and poor-quality spe

Analysis of human fluids is often complicated by the presence of high concentrations of serum proteins, including albumin and IgG that can make up more than 70% of total serum protein. Removal of albumin, immunoglobulins, and other abundant proteins is e

Use the Thermo Scientific™ Pierce™ HeLa Protein Digest Standard, a highly validated mammalian protein digest, as a quality control sample for mass spectrometry (MS) analysis of complex proteomic samples. The Thermo Scientific Pierce HeLa Protein Digest S

The Pierce Quantitative Fluorescent Peptide Assay reagents include peptide assay buffer, fluorescent peptide labeling reagent, and a peptide digest assay standard for the quantitative measurement of peptide concentrations. In this assay, peptides are spe

Kit contains pre-formulated buffers, MS-grade trypsin/Lys-C enzyme mix, and peptide clean up cartridges for the processing of samples from protein lysis and digestion through peptide clean-upThe single-use components are conveniently provided in labeled

Kit provides control reagents for installation and QC of the AccelerOme Automated Sample Prep SystemThe AccelerOme System Test Kit is required for installation of the AccelerOme Automated Sample Prep SystemReady-to-use solutions provided in a tray that i

The AccelerOme TMT11plex MS Sample Preparation Kit integrates pre-formulated buffers, MS-grade trypsin/Lys-C enzyme mix, and peptide clean-up cartridges with TMT11plex label reagents for reproducible sample preparation of TMT-labeled peptides. Features o

The AccelerOme TMTpro 16plex MS Sample Preparation Kits integrate pre-formulated buffers, MS-grade trypsin/Lys-C enzyme mix, and peptide clean-up cartridges with TMTpro 16plex label reagents for reproducible sample preparation of TMT-labeled peptides. Th

Thermo Scientific™ MALDI Matrices are highly purified, recrystallized reagents packaged in convenient single-use tubes sufficient for analyzing up to 96 samples by matrix assisted laser desorption ionization. The MALDI method for MS peptide analysis is n

Thermo Scientific™ MALDI Matrices are highly purified, recrystallized reagents packaged in convenient single-use tubes sufficient for analyzing up to 96 samples by matrix assisted laser desorption ionization. The MALDI method for MS peptide analysis is n

Proteomic sample preparation for MS analysis is complex, resulting in challenges with reproducibility and peptide quality. For MS sample preparation methods that utilize magnetic beads, a major challenge is the compatibility of the beads with the harsh c

EasyPep Mini MS Sample Prep Kits enable efficient and reproducible processing of cultured mammalian cells and tissues for proteomic MS analysis. The kit contains pre-formulated buffers, MS-grade enzyme mix, peptide clean-up columns, and an optimized prot

Thermo Scientific™ Formic Acid is high-purity solvent supplied in glass ampules as a convenient, contamination-free alternative for preparing elution solvents for HPLC separations of protein and peptides. Formic acid is a component found in reverse-phase

Mass spectrometry (MS) is a key tool for identifying sites of protein phosphorylation and quantifying phosphorylation changes. However, MS analysis of protein phosphorylation is challenging due to the low stoichiometry, high hydrophilicity, poor ionizati

The Invitrosol™ LC/MS (Liquid Chromatorgraphy/Mass spectrometry) Protein Solubilizer Kit contains a novel, proprietary surfactant blend for simplified preparation of hydrophobic and hydrophilic proteins or peptides for ESI (Electrospray Ionization) mass