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324890

Sigma-Aldrich

E-64 Protease Inhibitor

The E-64 Protease Inhibitor, also referenced under CAS 66701-25-5, controls the biological activity of E-64 Protease. This small molecule/inhibitor is primarily used for Protease Inhibitors applications.

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Synonym(s):
E-64 Protease Inhibitor, (2 R,3 R)-3-(( S)-1-(4-Guanidinobutylamino)-4-methyl-1-oxopentan-2-ylcarbamoyl)oxirane-2-carboxylic acid, trans-Epoxysuccinyl-L-​leucylamido(4-​guanidino)​butane, L- trans-​3-​Carboxyoxira, (2R,3R)-3-((S)-1-(4-Guanidinobutylamino)-4-methyl-1-oxopentan-2-ylcarbamoyl)oxirane-2-carboxylic acid, trans-Epoxysuccinyl-L-​leucylamido(4-​guanidino)​butane, L-trans-​3-​Carboxyoxiran-R
Empirical Formula (Hill Notation):
C15H27N5O5
CAS Number:
Molecular Weight:
357.41
MDL number:

Quality Level

assay

≥98% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

solubility

water: 20 mg/mL
DMSO: 25 mg/mL

shipped in

ambient

storage temp.

−20°C

InChI

1S/C15H27N5O5/c1-8(2)7-9(20-13(22)10-11(25-10)14(23)24)12(21)18-5-3-4-6-19-15(16)17/h8-11H,3-7H2,1-2H3,(H,18,21)(H,20,22)(H,23,24)(H4,16,17,19)/t9-,10+,11+/m0/s1

InChI key

LTLYEAJONXGNFG-HBNTYKKESA-N

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This Item
E3132330005SML3284
E-64 Protease Inhibitor The E-64 Protease Inhibitor, also referenced under CAS 66701-25-5, controls the biological activity of E-64 Protease. This small molecule/inhibitor is primarily used for Protease Inhibitors applications.

324890

E-64 Protease Inhibitor

E-64 protease inhibitor

E3132

E-64

EST A cell-permeable, irreversible inhibitor of cysteine proteases.

330005

EST

Sigma-Aldrich

SML3284

MS1943

Quality Level

200

Quality Level

300

Quality Level

100

Quality Level

100

form

solid

form

powder

form

solid

form

powder

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

2-8°C

shipped in

ambient

shipped in

-

shipped in

ambient

shipped in

-

solubility

water: 20 mg/mL, DMSO: 25 mg/mL

solubility

water: 20 mg/mL, clear, colorless to faintly yellow

solubility

DMSO: soluble

solubility

DMSO: 2 mg/mL, clear (Warmed)

General description

Irreversible inhibitor of cysteine proteases. Has no action on cysteine residues in other proteins. Inhibits activation-induced programmed cell death and restores defective immune responses in HIV+ donors. Specific active site titrant.
Irreversible inhibitor of cysteine proteases. Interacts with the Sn subsites of proteases. Has no action on cysteine residues in other proteins. Inhibits activation-induced programmed cell death and restores defective immune responses in HIV+ donors. Specific active site titrant.

Biochem/physiol Actions

Cell permeable: no
Primary Target
cysteine proteases
Product does not compete with ATP.
Reversible: no

Warning

Toxicity: Standard Handling (A)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 4 months at -20°C.

Other Notes

Matsumoto, K., et al. 1999. Biopolymers51, 99.
Sarin, A., et al. 1994. J. Immunol.153, 862.
Sarin, A., et al. 1993. J. Exp. Med. 178, 1693.
Barrett, A.J. 1982. Biochem. J.201, 189.

Legal Information

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

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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