ProteoPrep® Protein Precipitation Kit

Pricing and availability is not currently available.

shelf life

≥1 yr (when stored at room temperature)


The ProteoPrep Protein Precipitation Kit facilitates the concentration and purification of proteins. Once resuspended in a diluent of your choice, these proteins can be characterized through conventional protein assays, electrophoresis, mass spectrometry, or any number of applications.

Features and Benefits

  • Ready-to-use reagents save you time and ensure consistency
  • Room-temperature storage saves you precious cooler space
  • A comprehensive technical bulletin provides an optimized protocol

Legal Information

ProteoPrep is a registered trademark of Sigma-Aldrich Co. LLC

Kit Components Only

Product No.

  • Trichloroacetic Acid 100 %

  • Deoxycholate .002 %

  • Wash Solution 25 %


UN 3265 8 / PGIII

Bryan M Ham et al.
Analytical and bioanalytical chemistry, 387(3), 889-900 (2007-01-11)
A study of rabbit tear protein expression in a dry eye rabbit model was performed to determine if a pattern in expressed proteins could be identified. The uniqueness of the model allows the comparison of normal (control) eye tear protein...
Kaori Iida et al.
BMC cell biology, 8, 38-38 (2007-08-31)
Deficiency of the PERK eIF2 alpha kinase in humans and mice results in postnatal exocrine pancreatic atrophy as well as severe growth and metabolic anomalies in other organs and tissues. To determine if the exocrine pancreatic atrophy is due to...

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