
Protease Inhibitor Cocktails
100 ml
H2O dist. or
extract. buffer
1 ml DMSO
+ 4 ml H2O dist.
ca. 40x
(for 20 g E. coli)
Solubilisation of
the cocktail
directly in
extraction buffer
Add 10 µl stock
sol. to 1 ml
extract (max.
20 mg tissue)
Add 10 µl stock
sol. to 1 ml
extract (max.
200 mg tissue)
Add 10 µl stock
sol. to 1 ml
extract (max.
20 mg tissue)
Add 25 µl stock
sol. to 1 ml
extract (max.
100 mg E. coli)
Add 10 µl stock
sol. to 1 ml
extract (max.
100 mg bacter.)
* Due to solubility and high inhibitor concentrations in this cocktail, stock solutions of Inhibitor Cocktail Standard are hard to prepare.
A 10x stock solution may be prepared by solubilisation in 10 ml H2O, it is, however, not recommended.
Hazard and Precautionary Statements:
Please note safety data given on label and MSDS

Inhibitor Cocktail Standard 1 tube, plastic. 3743.1
Inhibitor Cocktail BroadRange 1 tube, plastic. 3749.1
Inhibitor Cocktail Plus 1 ml, plastic. 3751.1
Inhibitor Cocktail Tissue 1 tube, plastic. 3755.1
Inhibitor Cocktail Bacteria 1 kit, plastic. 3758.1
Inhibitor Cocktail His-tag 1 ml, plastic. 3760.1
Carl Roth GmbH + Co. KG
Schoemperlenstraße 3-5 • 76185 Karlsruhe
P.O. Box 100121 • 76231 Karlsruhe
Phone: +49 (0) 721/ 5606-0
Fax: +49 (0) 721/ 5606-149
info@carlroth.com • www.carlroth.com sse 06/2021
The company is a limited partnership with headquarters in Karlsruhe, reg. court
Mannheim HRA 100055. Roth Chemie GmbH, with headquarters in Karlsruhe, reg.
court Mannheim HRB 100428, is the personally liable partner. Managing Director:
André Houdelet. Sales tax identification number: DE 143621073.