Reliable Agarose for Routine DNA Gel Electrophoresis

September 18, 2026

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Houston Methodist

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Questions/Comments

Company:

Research Products International

Product Name:

Agarose, Optimized Grade, Molecular Biology Grade

Catalog Number:

A20090-100.0

I have used this agarose for preparing gels for routine DNA electrophoresis. The agarose is weighed according to the desired gel percentage, dissolved in electrophoresis buffer by heating, allowed to cool slightly, and then poured into the casting tray.

Experimental Design and Results Summary

Application

Routine agarose gel electrophoresis for separation and visualization of DNA.

Starting Material

DNA

Tips

Make sure the agarose is completely dissolved before pouring the gel, since small undissolved particles can affect gel uniformity.

Results Summary

I have found this agarose very consistent for routine molecular biology work. The gels solidify well, remain mechanically stable during handling, and provide clear separation of DNA bands.

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Summary

The Good

Easy to dissolve, forms strong and consistent gels, and works reliably for routine electrophoresis.

The Bad

This is a general-purpose agarose, so it would not be my first choice for applications requiring exceptionally high resolution of very small DNA fragments.

The Bottom Line

A dependable molecular-biology-grade agarose for routine DNA electrophoresis. It is straightforward to use, produces reproducible gels, and is a good general-purpose product to keep in the laboratory.

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