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Key Documents

330005

Sigma-Aldrich

EST

A cell-permeable, irreversible inhibitor of cysteine proteases.

Sinonimo/i:

EST, Loxistatin, (2S,3S)- trans-Epoxysuccinyl-L-leucylamido-3-methylbutane Ethyl Ester, E-64d, Loxistatin, (2S,3S)-trans-Epoxysuccinyl-L-leucylamido-3-methylbutane Ethyl Ester, E-64d

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About This Item

Formula empirica (notazione di Hill):
C17H30N2O5
Numero CAS:
Peso molecolare:
342.43
Numero MDL:
Codice UNSPSC:
12352200

Livello qualitativo

Saggio

≥97% (HPLC)

Forma fisica

solid

Produttore/marchio commerciale

Calbiochem®

Condizioni di stoccaggio

OK to freeze

Colore

white

Solubilità

DMSO: soluble

Condizioni di spedizione

ambient

Temperatura di conservazione

−20°C

InChI

1S/C17H30N2O5/c1-6-23-17(22)14-13(24-14)16(21)19-12(9-11(4)5)15(20)18-8-7-10(2)3/h10-14H,6-9H2,1-5H3,(H,18,20)(H,19,21)/t12-,13-,14-/m0/s1
SRVFFFJZQVENJC-IHRRRGAJSA-N

Descrizione generale

A cell-permeable, irreversible inhibitor of cysteine proteases. Similar to E-64 (Cat. No. 324890) but devoid of charged groups. Reported to inhibit calpain-1 activation. The inhibitory activity of EST has been attributed to E-64c, the free acid formed by hydrolysis of the ester in vivo. Used in animal models of muscular dystrophy.
A cell-permeable, irreversible inhibitor of cysteine proteases. Similar to E-64 (Cat. No. 324890) but is devoid of charged groups. The inhibitory activity of EST has been attributed to E-64c, the free acid formed by hydrolysis of the ester in vivo. Used in animal models of muscular dystrophy. Recommended working concentration is 10-100 µM.

Azioni biochim/fisiol

Cell permeable: yes
Primary Target
calpain-1
Product does not compete with ATP.
Reversible: no
Target IC50: 10-100 µM for calpain-1

Attenzione

Toxicity: Irritant (B)

Ricostituzione

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for 6 months at -20°C.

Altre note

Inomata, M., et al. 1996. Arch. Biochem. Biophys. 328, 129.
Mehdi, S. 1991. Trends Biochem. Sci. 16, 150.
McGowan, E.B., et al. 1989. Biochem. Biophys. Res. Commun.158, 432.
Tamai, M., et al. 1987. J. Pharmacobiodyn.10, 678.
Komatsu, K., et al. 1986. Exp. Neurol. 91, 23.
Tamai, M., et al. 1986. J. Pharmacobiodyn. 9, 672.

Note legali

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

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


Certificati d'analisi (COA)

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