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 Yeast 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 MS Compatible Human Protein Extract, Intact

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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.

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Specifications

Content And Storage	-30°C to -10°C

Promega MS Compatible Yeast Protein Extract, Intact

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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.