All Photos(1)



Protease Inhibitor Cocktail Set V, EDTA-Free

A cocktail of four protease inhibitors for the inhibition of serine, cysteine, but not metalloproteases.

EDTA free Protease inhibitor

Quality Level





storage condition

OK to freeze
desiccated (hygroscopic)

shipped in

wet ice

storage temp.


Related Categories

General description

A cocktail of four protease inhibitors for the inhibition of serine, cysteine, but not metalloproteases. Recommended for use with mammalian cell lysates and tissue extracts. Provided as a single vial or a set of 10 vials. When reconstituted each vial contains a 100X stock solutions. When diluted to 1X the cocktail contains the following components:
A cocktail of four protease inhibitors for the inhibition of serine, cysteine, but not metalloproteases. Reconstitute each vial with 1 ml H2O to obtain a 100X stock solution. 1X stock solution contains 500 µM AEBSF, HCl (Cat. No. 101500), 150 nM Aprotinin (Cat. No. 616370), 1 µM E-64 (Cat. No. 324890), and 1 µM Leupeptin Hemisulfate (Cat. No. 108975). Supplied with a data sheet.


Inhibits serine proteases, cysteine proteases. Does not inhibit metalloproteases.

Biochem/physiol Actions

Cell permeable: no
Primary Target
Serine and cysteine proteases, but not metalloproteases
Product does not compete with ATP.
Reversible: no


Toxicity: Standard Handling (A)


Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.
Reconstitute each vial with 1 ml H₂O to obtain a 100X stock solution.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany



Signal Word


Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1A

Storage Class Code

8A - Combustible, corrosive hazardous materials



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (Example: T1503).


Product Number
Pack Size/Quantity

Additional examples:





enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Mario Lebendiker et al.
Methods in molecular biology (Clifton, N.J.), 1485, 257-273 (2016-10-13)
Maltose-Binding Protein (MBP) is one of the most popular fusion partners being used for producing recombinant proteins in bacterial cells. MBP allows the use of a simple capture affinity step on Amylose-Agarose or Dextrin-Sepharose columns, resulting in a protein that
Kirby Martinez-Fonts et al.
Nature communications, 11(1), 477-477 (2020-01-26)
Proteins are targeted to the proteasome by the attachment of ubiquitin chains, which are markedly varied in structure. Three proteasome subunits-Rpn10, Rpn13, and Rpn1-can recognize ubiquitin chains. Here we report that proteins with single chains of K48-linked ubiquitin are targeted
Emery T Usher et al.
The Journal of biological chemistry, 296, 100693-100693 (2021-04-25)
Speckle-type POZ protein (SPOP) is a ubiquitin ligase adaptor that binds substrate proteins and facilitates their proteasomal degradation. Most SPOP substrates present multiple SPOP-binding (SB) motifs and undergo liquid-liquid phase separation with SPOP. Pancreatic and duodenal homeobox 1 (Pdx1), an
Jin Wen et al.
Bioorganic & medicinal chemistry, 28(20), 115711-115711 (2020-10-18)
Cyclic peptides are capable of binding to challenging targets (e.g., proteins involved in protein-protein interactions) with high affinity and specificity, but generally cannot gain access to intracellular targets because of poor membrane permeability. In this work, we discovered a conformationally
Chinyere Agbaegbu Iweka et al.
Journal of neurochemistry, 157(3), 494-507 (2020-12-16)
Phospholipid Phosphatase-Related Protein Type 1 (PLPPR1) is a member of a family of lipid phosphatase related proteins, integral membrane proteins characterized by six transmembrane domains. This family of proteins is enriched in the brain and recent data indicate potential pleiotropic

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service