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Cathepsin L Inhibitor IV

The Cathepsin L Inhibitor IV controls the biological activity of Cathepsin L. This small molecule/inhibitor is primarily used for Protease Inhibitors applications.

Synonym(s):
Cathepsin L Inhibitor IV, 1-Naphthalenesulfonyl-IW-CHO
Empirical Formula (Hill Notation):
C27H29N3O4S
Molecular Weight:
491.60

Quality Level

Assay

≥98% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white to off-white

solubility

DMSO: 5 mg/mL

shipped in

ambient

storage temp.

−20°C

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This Item
219426219427219379
form

solid

form

solid

form

solid

form

lyophilized solid

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

storage condition

OK to freeze

storage condition

OK to freeze, protect from light

storage condition

OK to freeze

color

white to off-white

color

off-white

color

white to light yellow

color

white

solubility

DMSO: 5 mg/mL

solubility

ethanol: 50 mg/mL, DMSO: soluble

solubility

DMSO: 5 mg/mL

solubility

DMSO: 1 mg/mL

General description

A potent, cell-permeable, selective, and reversible inhibitor of cathepsin L (IC50 = 1.9 nM). Also inhibits the release of Ca2+ and hydroxyproline from bone in an in vitro bone culture system and prevents bone loss in ovariectomized mice (~50 mg/kg).
A potent, cell-permeable, selective, and reversible inhibitor of cathepsin L (IC50 = 1.9 nM). Inhibits the release of Ca2+ and hydroxyproline from bone in a bone culture system and prevents bone loss in ovariectomized mice (~50 mg/kg).

Biochem/physiol Actions

Cell permeable: yes
Primary Target
cathepsin L
Product does not compete with ATP.
Reversible: yes
Target IC50: 1.9 nM against Cathepsin L

Warning

Toxicity: Standard Handling (A)

Sequence

1-Naphthalenesulfonyl-Ile-Trp-CHO

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.

Other Notes

Yasuma, T., et al. 1998. J. Med. Chem. 41, 4301.

Legal Information

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Saara Hämälistö et al.
Nature communications, 11(1), 229-229 (2020-01-15)
Lysosomes are membrane-surrounded cytoplasmic organelles filled with a powerful cocktail of hydrolases. Besides degrading cellular constituents inside the lysosomal lumen, lysosomal hydrolases promote tissue remodeling when delivered to the extracellular space and cell death when released to the cytosol. Here

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