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Chemistry

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JoVE Journal Chemistry
Characterization of Synthetic Polymers via Matrix Assisted Laser Desorption Ionization Time of Flight (MALDI-TOF) Mass Spectrometry
 

Characterization of Synthetic Polymers via Matrix Assisted Laser Desorption Ionization Time of Flight (MALDI-TOF) Mass Spectrometry

Article DOI: 10.3791/57174-v • 06:56 min • June 10th, 2018
June 10th, 2018 •
1, 1
1Department of Chemistry, Tulane University

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A protocol for the matrix-assisted laser desorption ionization time of flight mass spectrometry (MALDI-TOF MS) characterization of synthetic polymers is described including the optimization of sample preparation, spectral acquisition, and data analysis.

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Keywords: MALDI-TOF MS Polymer Characterization Molecular Weight Dispersity End Group Identity Sample Preparation Data Acquisition Matrix Analyte Cation Poly(L-lactide) 2,5-dihydroxybenzoic Acid Sodium Trichloroacetate Target Plate Laser Power Resolution Acceleration Voltages
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