• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
E64

E64

Product ID E0001
Cas No. 66701-25-5
Purity ≥99%
Product Unit SizeCostQuantityStock
5 mg $137.00 In stock
25 mg $492.00 In stock
100 mg $1,732.00 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

E64 is an inhibitor of cysteine proteases. E64 decreases production of IL-8 in vitro.

Product Info

Cas No.

66701-25-5

Purity

≥99%

Formula

C15H27N5O5

Formula Wt.

357.41

IUPAC Name

(2S,3S)-3-[[(2S)-1-[4-(diaminomethylideneamino)butylamino]-4-methyl-1-oxopentan-2-yl]carbamoyl]oxirane-2-carboxylic acid

Solubility

DMSO: ≥ 22 mg/mL; H2O: 36 mg/mL (Need ultrasonic and warming)

Appearance

White Crystal Powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

E0001 MSDS PDF

Info Sheet

E0001 Info Sheet PDF

References

Quain MD, Makgopa ME, Márquez-García B, et al. Ectopic phytocystatin expression leads to enhanced drought stress tolerance in soybean (Glycine max) and Arabidopsis thaliana through effects on strigolactone pathways and can also result in improved seed traits. Plant Biotechnol J. 2014 Apr 22. [Epub ahead of print]. PMID: 24754628.

Lee YA, Nam YH, Min A, et al. Entamoeba histolytica-secreted cysteine proteases induce IL-8 production in human mast cells via a PAR2-independent mechanism. Parasite. 2014;21:1. PMID: 24502918.

Shin SP, Han SY, Han JE, et al. Expression and characterization of cathepsin L-like cysteine protease from Philasterides dicentrarchi. Parasitol Int. 2014 Apr;63(2):359-65. PMID: 24361286.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • C4535

    Clinafloxacin Hydrochloride

    Fluoroquinolone; topoisomerase IV and bacterial...

    ≥98%
  • E0003

    E64-d

    Cathepsin inhibitor.

    ≥97%
  • P200091

    PF-07104091

    CDK2 inhibitor

    ≥98%
  • P0001

    P1 Peptide

    Octapeptide, prevents EGFR-PLCγ association.

    ≥95%
  • P1634

    Peimine

    Steroidal alkaloid found in Fritillaria; TRPV1 ...

    ≥98%
  • C458567

    Clofazimine

    Antibacterial (Antimyobacterial) agent.

    ≥99%
  • C0221

    Caffeine

    Xanthine alkaloid found in coffee, tea, and oth...

    ≥98%
  • H0169

    Harringtonine

    Cephalotaxine alkaloid originally found in Ceph...

    ≥98%
  • E6232

    (−)-Epicatechin Gallate

    Flavanol originally found in Camilla (green tea...

    ≥98%
  • L283080

    LHC-165

    TLR7 agonist

    ≥99%
  • I0518

    I-BET-762

    BRD inhibitor.

    ≥98%
  • G0048

    γ-Amino Butyric Acid

    Endogenous neurotransmitter; GABA agonist.

    ≥99%
  • G3353

    Ginkgolic Acid (15:1)

    Found in Ginkgo; HIV protease and fatty acid sy...

    ≥98%
  • A7578

    Astragaloside IV

    Found in Astragalus membranaceus.

    ≥98%
  • P2303

    Phallacidin

    Phallotoxin found in Amanita phalloides; microt...

    ≥98%
  • S1607

    Secretin, rat

    Endogenous peptide hormone, involved in feeding...

    ≥95%
  • N0163

    2-(1,8-Naphthyridin-2-yl)phenol

    Naphthalene; indirect STAT1 agonist.

    ≥98%
  • A1330

    Adipokinetic Hormone

    Neuropeptide hormone found in insects, involved...

    ≥95%
  • V0269

    Vardenafil Dihydrochloride

    PDE5 inhibitor.

    ≥99%
  • E7324

    Ethisterone

    Synthetic steroid hormone, contraceptive; PR ag...

    ≥98%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2026 LKT Laboratories, All Rights Reserved - Products for research use only