Leupeptin hemisulfate

Tocris Bioscience, part of Bio-Techne | Catalog # 1167

Inhibits trypsin-like/cysteine proteases
Catalog #
Availability
Size / Price
Qty
1167/25
Print Quote
Bulk Order
100% Guarantee

Key Product Details

Description

Inhibits trypsin-like/cysteine proteases

View all Additional Synthetic Protease Inhibitors »

Product Description

Leupeptin hemisulfate is a reversible inhibitor of trypsin-like and cysteine proteases such as calpain. Shown to inhibit activation-induced programmed cell death.

Product Specifications

Molecular Weight

475.60

Formula

C20H38N6O4.½H2SO4

Storage

Store at -20°C

Purity

≥95% (HPLC)

CAS Number

103476-89-7

PubChem ID

2733491

InChI Key

CIPMKIHUGVGQTG-VFFZMTJFSA-N

SMILES

OS(O)(=O)=O.[H]C(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(C)=O.[H]C(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(C)=O

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Solubility

Solubility Soluble to 10mg/ml in water

Calculators

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

=
x
x
g/mol

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and CoA (available online).

Dilution Calculator

Calculate the dilution required to prepare a stock solution.

x
=
x

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.

=
÷

Background References

References are publications that support the biological activity of the product.

Product Documents for Leupeptin hemisulfate

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot or batch number in the search box below.

Product Specific Notices for Leupeptin hemisulfate

For research use only

Privacy Policy
Cookie Policy
Site Map
© Copyright 2026 Bio-Techne. All Rights Reserved. All trademarks and registered trademarks are the property of Bio-Techne and its brands unless otherwise specified.