Pierce™ Phosphatase Inhibitor Mini Tablets
Pierce™ Phosphatase Inhibitor Mini Tablets
Thermo Scientific™

Pierce™ Phosphatase Inhibitor Mini Tablets

Thermo Scientific Pierce Phosphatase Inhibitor Mini Tablets provide complete cell lysate and biological sample protection from dephosphorylation by a broadRead more
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Catalog NumberQuantity
A3295720 Tablets
Catalog number A32957
Price (USD)
231.00
Each
Add to cart
Quantity:
20 Tablets
Price (USD)
231.00
Each
Add to cart
Thermo Scientific Pierce Phosphatase Inhibitor Mini Tablets provide complete cell lysate and biological sample protection from dephosphorylation by a broad spectrum of serine and threonine phosphatases.

Features of Pierce Phosphatase Inhibitor Mini Tablets:
Economical—more cost effective than other commercially available formulations
Improved formulation—tablets dissolve quickly to form a clear solution
Complete—the tablets inhibit acid, alkaline, and protein phosphatases
Compatible—use with homebrew or commercially available cell lysis reagents and Thermo Scientific protein assays

Pierce Phosphatase Inhibitor Mini Tablets protect phosphoproteins from serine/threonine phosphatases and tyrosine phosphatases. Each Phosphatase Inhibitor Tablet contains sodium fluoride, sodium orthovanadate, sodium pyrophosphate, and beta-glycerophosphate for broad-spectrum inhibition of phosphatase activity. Tablets are stable at 4°C for up to 12 months, and each tablet is sufficient for 10 mL of solution. The Pierce Phosphatase Inhibitor Tablets are suitable for use with any cell or tissue extract to preserve protein phosphorylation for downstream applications.

Protein phosphorylation and dephosphorylation states often function as molecular on/off switches for key regulators in biological pathways within the cell, including signal transduction, cell division, and apoptosis. To effectively study phosphorylation signaling events, endogenous phosphatases must be inactivated to prevent their uncontrolled activity upon cell lysis. Pierce Phosphatase Inhibitor Tablets preserve phosphoprotein modifications by significantly reducing endogenous acid, alkaline, and protein phosphatase activity.

Pierce Phosphatase Inhibitor Mini Tablets are compatible with most detergent-based cell lysis reagents, including Pierce Cell Lysis solutions. Where incompatibilities arise, the inhibitor components can be removed by dialysis or desalting before performing these procedures.

To use Pierce Phosphatase Inhibitor Mini Tablets, simply dissolve 1 tablet in 10 mL of buffer or lysate. Pierce Phosphatase Inhibitor Mini Tablets do not contain protease inhibitors. If necessary, protease inhibitors, such as Pierce Protease Inhibitor Tablets, can be added along with the phosphatase inhibitor tablet.

Related products
Pierce Protease Inhibitor Tablets
Pierce Protease Inhibitor Mini Tablets
Pierce Protease and Phosphatase Inhibitor Mini Tablets

For Research Use Only. Not for use in diagnostic procedures.
Specifications
Product TypeProtease Inhibitor Cocktail
Shipping ConditionWet Ice
FormSolid
Product LinePierce™
Sufficient For10 mL Solution
InhibitorsPhosphatase Inhibitor
Quantity20 Tablets
CompositionSodium Fluoride, Sodium Orthovanadate, Sodium Pyrophosphate, Beta-Glycerophosphate
Unit SizeEach
Contents & Storage
1 Vial, Store at 2°C to 8°C

Frequently asked questions (FAQs)

After dissolving the Pierce Phosphatase Inhibitor Mini Tablets (Cat. No. A32957), for how long would the solution be stable at 4 °C?

We have no data on long-term stability of the inhibitors at 4°C in aqueous solution. We generally recommend dissolving the tablets just before use.

Find additional tips, troubleshooting help, and resources within our Protein Assays and Quantitation Support Center.

Would it be possible to dissolve the Pierce Phosphatase Inhibitor Mini Tablets (Cat. No. A32957) in less than 10 mL in order to have a solution of higer concentration?

As it is recommended to use a final inhibitor concentration of 2X - 3X for samples with a high phosphatase activity, it is indeed possible to prepare a solution at these concentrations. However, we would not recommend to go much higher than 3X.

Find additional tips, troubleshooting help, and resources within our Protein Assays and Quantitation Support Center.

How should I dissolve Pierce Phosphatase Inhibitor Mini Tablets?

The Pierce Phosphatase Inhibitor Mini Tablets can be dissolved in the lysis reagent that is being used for protein extraction. We recommend dissolving each tablet in 10 mL of the lysis reagent to get a 1X final concentration. To dissolve completely, the solution may be vortexed or placed on a magnetic stir plate with a stir bar.

Find additional tips, troubleshooting help, and resources within our Protein Purification and Isolation Support Center.

Can I use just part of the Pierce Protease Inhibitor XL Capsules, EDTA-Free and save part of the capsule for later use?

We do not recommend “splitting” the capsule into smaller portions. Researchers using less than 500 mL should choose a different format (liquid or tablet) of protease inhibitors.

Find additional tips, troubleshooting help, and resources within our Protein Purification and Isolation Support Center.

What formats of protease inhibitors do you offer?

We offer standalone protease inhibitors (AEBSF, Aprotinin, PMSF, EDTA, etc.), as well as cocktails or combinations of protease inhibitors in liquid, tablet, and larger capsule formats. These cocktails of protease inhibitors can also be purchased in combination with a cocktail of phosphatase inhibitors, in both liquid and tablet form, for even greater convenience.

Find additional tips, troubleshooting help, and resources within our Protein Purification and Isolation Support Center.