Protein Mass Spectrometry Sample Prep

Chromatography columns, pipet tips, reagents, and kits to fractionate, isolate, purify, clean up and recover total or post-translational modification (PTM)-specific classes of processed peptide fragments for proteomics analysis by mass spectrometry (MS).

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Promega MS Compatible Human Protein Extract, Digest

Mass spectrometry-compatible yeast and human protein extracts are designed specifically for mass spectrometry applications. The extracts are predigested and cleaned up by solid-phase extraction for immediate use in liquid chromatography/mass spec analysis

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Promega Corporation Trypsin Platinum, Mass Spec Grade

Achieve superior autoproteolytic resistance with Recombinant Trypsin for most accurate biotherapeutic protein characterization and specialized proteomics applications. Free of chymotryptic activity, works with existing trypsin protocols, ensuring excellent lot-to-lot reproducibility and free of contaminating animal proteins.

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Promega Corporation ProAlanase, Mass Spec Grade (0.2 μg/μL)

The new site-specific endoprotease targets proline and alanine residues, cleaving primarily C-terminal to these residues. Active at acidic pH (1-5.5) with a pH optimum of ~1.5, and offers short digestion times of 1-2 hours.

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Promega MS Compatible Yeast Protein Extract, Intact

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Promega MS Compatible Yeast Protein Extract, Digest

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Promega 6 x 5 LC-MS/MS Peptide Reference Mix

The 6 x 5 LC-MS/MS Peptide Reference Mix is a unique reagent designed to monitor liquid chromatography (LC) and mass spectrometry (MS) instrument performance and assist in method development and optimization.