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E8640

Sigma-Aldrich

E-64d

powder, ≥98% (TLC)

Synonyme(s) :

(2S,3S)-trans-Epoxysuccinyl-L-leucylamido-3-methylbutane ethyl ester, EST

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250 μG
139,00 €
1 MG
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About This Item

Formule empirique (notation de Hill) :
C17H30N2O5
Numéro CAS:
Poids moléculaire :
342.43
Numéro MDL:
Code UNSPSC :
12352202
ID de substance PubChem :
Nomenclature NACRES :
NA.77

139,00 €


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Nom du produit

E-64d, protease inhibitor

Source biologique

synthetic (organic)

Niveau de qualité

Essai

≥98% (TLC)

Forme

powder

Solubilité

methanol: water (1:1): 5 mg/mL, clear, colorless

Température de stockage

−20°C

Chaîne SMILES 

CCOC(=O)[C@H]1O[C@@H]1C(=O)N[C@@H](CC(C)C)C(=O)NCCC(C)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

Clé InChI

SRVFFFJZQVENJC-IHRRRGAJSA-N

Informations sur le gène

human ... CAPN1(823)

Application

E-64d has been used as a lysosomal inhibitor in human acute promyelocytic leukemia NB4 cells[1] and Huh-7 cells.[2] It has also been used as a protease inhibitor in free calcium physiological tyrode solution for perfusion into the isolated heart samples.[3]

Actions biochimiques/physiologiques

E-64d is an epoxysuccinyl peptide and an inhibitor of cysteine protease cathepsin B,[4] calpains 1 and 2.[5] E-64d by its cathepsin B protease inhibition functionality, may serve as a potential drug for treating traumatic brain injury (TBI)[5] and Alzheimer′s disease (AD).[6] It inhibits gametocyte surface antigen resulting in a decreased oocyst production in Plasmodium falciparum.[7]

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

dust mask type N95 (US), Eyeshields, Gloves


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Les clients ont également consulté

Inhibition of Plasmodium falciparum oocyst production by membrane-permeant cysteine protease inhibitor E64d
Eksi S, et al.
Antimicrobial Agents and Chemotherapy, 51(3), 1064-1070 (2007)
The cysteine protease inhibitor, E64d, reduces brain amyloid-beta and improves memory deficits in Alzheimer's disease animal models by inhibiting cathepsin B, but not BACE1, beta-secretase activity
Hook G, et al.
Journal of Alzheimer'S Disease, 26(2), 387-408 (2011)
Mebrahtom Gebrelibanos Hiben et al.
Journal of ethnopharmacology, 241, 111978-111978 (2019-06-01)
Maerua subcordata (Gilg) DeWolf is a medicinal and wild food plant growing mainly in east Africa. Especially its root tuber is widely used in traditional medicine to treat several infectious and chronic diseases but also in some toxicity implications like
Cathepsin B is a new drug target for traumatic brain injury therapeutics: evidence for E64d as a promising lead drug candidate
Hook G, et al.
Frontiers in Neurology, 6(9), 178-178 (2015)
Weidong Huang et al.
Scientific reports, 7(1), 13354-13354 (2017-10-19)
A cDNA library from a pool of all the seven silk glands from a tropical spider species was constructed. More than 1000 expressed sequence tag (EST) clones were created. Almost 65% of the EST clones were identified and around 50%

Questions

1–5 of 5 Questions  
  1. What is the difference between E-64, E-64c and E-64d?

    1 answer
    1. E-64c is a synthetic analog of E-64.  E-64d is the ethyl ester of E-64c.  E-64c is not cell permeable, but E-64d is cell permeable.  E-64d is hydrolyzed in cell culture to E-64c.

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  2. What can I dissolve Product E8640, E-64d, in?

    1 answer
    1. According to McGowan, E. B. et al., Biochem. Biophys. Res. Comm., 158(2), 432-435 (1989), this compound was dissolved in DMSO up to 200 mg/mL for use as an inhibitor of calpain in both intact and lysed platelets..

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  3. Where can solutions of Product E8640, E-64d, be stored?

    1 answer
    1. According to McGowan, E. B. et al., Biochem. Biophys. Res. Comm., 158(2), 432-435 (1989), solutions made in DMSO were stored at -70°C.

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  4. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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  5. How does the storage temperature relate to shipping conditions?

    1 answer
    1. The storage conditions that a Sigma-Aldrich catalog and label recommend for products are deliberately conservative. For many products, long-term storage at low temperatures will increase the time during which they are expected to remain in specification and therefore are labeled accordingly. Where short-term storage, shipping time frame, or exposure to conditions other than those recommended for long-term storage will not affect product quality, Sigma-Aldrich will ship at ambient temperature. The products sensitive to short-term exposure to conditions other than their recommended long-term storage are shipped on wet or dry ice. Ambient temperature shipping helps to control shipping costs for our customers. At any time, our customers can request wet- or dry-ice shipment, but the special handling is at customer expense if our product history indicates that the product is stable for regular shipment.

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