Thermo Scientific™ Pierce™ Dimethylsulfoxide (DMSO), Sequencing Grade, 950 mL, > 99.5%

High-Purity, Amine-Free Solvent for Protein and Peptide Analysis

Thermo Scientific™ Pierce™ DMSO (Dimethylsulfoxide) is a sequencing-grade, >99.5% pure solvent specifically formulated for high-sensitivity peptide sequencing, amino acid analysis, and high-volume biochemical applications. This reagent-grade DMSO is free from particulates, low in water content (<0.2%), and essentially devoid of amines, making it ideal for use with traditional amino acid analyzers and workflows requiring ultra-clean solvents.

Packaged in solvent-rinsed amber glass bottles and sealed with PTFE-lined fluorocarbon caps, this DMSO ensures stability, purity, and protection from light and contamination. The 950 mL bulk format provides exceptional value for labs requiring consistent, large-volume solvent usage.

Key Features & Benefits

✅ Sequencing Grade Purity (>99.5%) – Free from amines, particulates, and high water content

✅ Designed for Protein and Peptide Applications – Supports traditional amino acid sequencing and proteomics workflows

✅ Safe, Light-Protected Packaging – Amber glass bottle with PTFE-lined cap ensures solvent stability

✅ Water Content <0.2% – Ensures solvent integrity in sensitive assays

✅ Suitable for HPLC & Chromatography Use – Ideal for routine liquid-phase analytical procedures (not specifically tested for low UV)

Applications

• Protein & Peptide Sequencing – Solvent for amino acid analyzers and peptide dissolution
• Sample Preparation for LC or HPLC – Used as a water-miscible organic solvent
• Solubilization of Hydrophobic Compounds – Enhances miscibility of small molecules and peptides
• Assay Buffer Component – Compatible with bioassays requiring minimal interference
• Cryopreservation and Storage – Used in selected cryoprotectant formulations

Technical Specifications

Storage & Handling

• Store tightly sealed at room temperature, away from direct light
• Use in a well-ventilated area or fume hood due to strong odor and solvent volatility
• Compatible with most plasticware and glassware; avoid contact with oxidizing agents

Thermo Scientific™ Pierce™ DMSO (Sequencing Grade) delivers the purity, consistency, and performance required for high-precision biochemical and analytical applications. Trusted for amino acid analysis, protein work, and chromatographic separation, this DMSO formulation is the perfect choice for labs seeking reliable, amine-free solvents for sensitive assays.