219385
Cathepsin B Inhibitor II
The Cathepsin B Inhibitor II controls the biological activity of Cathepsin B. This small molecule/inhibitor is primarily used for Protease Inhibitors applications.
Synonym(s):
Cathepsin B Inhibitor II, Ac-LVK-CHO
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About This Item
Empirical Formula (Hill Notation):
C19H36N4O4
Molecular Weight:
384.51
UNSPSC Code:
12352200
NACRES:
NA.77
Quality Level
Assay
≥95% (HPLC)
form
solid
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
color
white
solubility
water: 1 mg/mL
shipped in
ambient
storage temp.
−70°C
General description
A more active lysinal analog of Leupeptin (Cat. No. 108975). A more potent inhibitor of cathepsin B (IC50 = 4 nM) compared to leupeptin (IC50 = 310 nM).
Lysinal analog of Leupeptin (Cat. No. 108975). A more potent inhibitor of cathepsin B (IC50 = 4 nM) than of leupeptin (IC50 = 310 nM). Note: this peptide forms cyclic isomers.
Note: this peptide forms cyclic isomers.
Biochem/physiol Actions
Cell permeable: no
Primary Target
cathepsin B
cathepsin B
Product does not compete with ATP.
Reversible: no
Target IC50: 4 nM against cathepsin B
Warning
Toxicity: Standard Handling (A)
Sequence
Ac-Leu-Val-lysinal
Reconstitution
Following reconstitution aliquot and freeze (-70°C). Stock solutions are stable for up to 1 month at -70°C.
Other Notes
McConnell, R.M., et al. 1993. J. Med. Chem. 36, 1084.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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’.
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Gustavo Monteiro Viana et al.
International journal of molecular sciences, 21(4) (2020-02-26)
Mucopolysaccharidosis type I (MPS I) is caused by genetic deficiency of α-l-iduronidase and impairment of lysosomal catabolism of heparan sulfate and dermatan sulfate. In the brain, these substrates accumulate in the lysosomes of neurons and glial cells, leading to neuroinflammation
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