calpeptin

Modify Date: 2024-01-02 12:11:58

calpeptin Structure
calpeptin structure
Common Name calpeptin
CAS Number 117591-20-5 Molecular Weight 362.463
Density 1.1±0.1 g/cm3 Boiling Point 550.7±45.0 °C at 760 mmHg
Molecular Formula C20H30N2O4 Melting Point 60-75 °C
MSDS USA Flash Point 286.8±28.7 °C

 Use of calpeptin


Calpeptin is a potent, cell penetrating calpain inhibitor, with an ID50 of 40 nM for Calpain I in human platelets[1]. Calpeptin is also an inhibitor of cathepsin K[2].

 Names

Name Calpeptin,N-Benzyloxycarbonyl-L-leucylnorleucinal
Synonym More Synonyms

 calpeptin Biological Activity

Description Calpeptin is a potent, cell penetrating calpain inhibitor, with an ID50 of 40 nM for Calpain I in human platelets[1]. Calpeptin is also an inhibitor of cathepsin K[2].
Related Catalog
Target

ID50: 40 nM (Calpain I in human platelets)[1]. Cthepsin K[2]

In Vitro Calpeptin (0-100 nM, 24 hours) treatment suppresses the proliferation of both WI38 VA13 and IMR90 cells in a dose-dependent manner. Calpeptin (1000 pg/ml, 24 hours) inhibits IL-6-induced cell proliferation of lung fibroblasts[3]. Cell Proliferation Assay[3] Cell Line: WI38 VA13 and IMR90 cells Concentration: 0-100 nM Incubation Time: 24 hours Result: Suppressed the proliferation in a dose-dependent manner.
In Vivo Calpeptin with Bleo (0.04 mg/mouse, i.p., 3 times weekly, 28 days) administration significantly inhibits the collagen deposition and increases of calpain activity in the bleomycintreatedmouse lung tissues[3]. Animal Model: C57BL/6 female mice (Eight-week-old)[3]. Dosage: 0.04 mg/mouse. Administration: Intraperitoneally three times weekly for 28 days (together with Bleo). Result: Inhibited the collagen deposition and increase of calpain activity in the bleomycintreatedmouse lung tissues.
References

[1]. Tsujinaka T, et al. Synthesis of a new cell penetrating calpain inhibitor (calpeptin). Biochem Biophys Res Commun. 1988 Jun 30;153(3):1201-8.

[2]. Catalano JG, et al. Design of small molecule ketoamide-based inhibitors of cathepsin K. Bioorg Med Chem Lett. 2004 Feb 9;14(3):719-22.

[3]. Tabata C, et al. The calpain inhibitor calpeptin prevents pulmonary fibrosis in mice. Clin Exp Immunol. 2010 Dec;162(3):560-7.

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 550.7±45.0 °C at 760 mmHg
Melting Point 60-75 °C
Molecular Formula C20H30N2O4
Molecular Weight 362.463
Flash Point 286.8±28.7 °C
Exact Mass 362.220551
PSA 84.50000
LogP 4.37
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.508
Storage condition -20°C

 Safety Information

Safety Phrases S24/25
RIDADR NONH for all modes of transport

 Precursor & DownStream

Precursor  2

DownStream  0

 Articles31

More Articles
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Cytosolic HMGB1 controls the cellular autophagy/apoptosis checkpoint during inflammation.

J. Clin. Invest. 125(3) , 1098-110, (2015)

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Salbutamol inhibits RhoA activation in normal but not in desensitized bronchial smooth muscle cells.

J. Pharm. Pharmacol. 67 , 1416-20, (2015)

This study was aimed at investigating whether the β2 -adrenoceptor agonist, salbutamol, could modulate RhoA activation in normal and homologously desensitized bronchial smooth muscle cells (BSMC).Seru...

 Synonyms

Z-LEU-NLE-CHO
BENZYLOXYCARBONYLLEUCYL-NORLEUCINAL
N-Benzyloxycarbonyl-L-leucylnorieucinal Z-Leu-Nle-CHO
MFCD00155623
N-CBZ-L-LEUCYL-NORLEUCINAL
N-[(benzyloxy)carbonyl]-N-[(2S)-1-oxohexan-2-yl]-L-leucinamide
Z-Leu-Nle-H
CalpeptinN-Benzyloxycarbonyl-L-leucyl-norleucinal
CALPEPTIN
Z-LEU-NLE-OH
Z-LEU-NORLEUCINAL
Carbamic acid, N-[(1S)-1-[[[(1S)-1-formylpentyl]amino]carbonyl]-3-methylbutyl]-, phenylmethyl ester
N-BENZYLOXYCARBONYL-L-LEUCYLNORLEUCINAL
BENZYLOXYCARBONYLDIPEPTIDYL ALDEHYDE
N-benzyloxycarbonyl-L-leucyl-L-norleucinal
N-[(Benzyloxy)carbonyl]-N-[(2S)-1-oxo-2-hexanyl]-L-leucinamide
Top Suppliers:I want be here
  • DC Chemicals Limited
  • China
  • Product Name: calpeptin
  • Price: $448.0/100mg $880.0/250mg $1600.0/1g
  • Purity: 98.0%
  • Stocking Period: 3 Day
  • Contact: Tony Cao

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Price: ¥660/10 mM * 1 mL in DMSO

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