• 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
ALLN

ALLN

Product ID A4646
Cas No. 110044-82-1
Purity ≥98%
Product Unit SizeCostQuantityStock
5 mg $137.00 In stock
25 mg $501.00 In stock
Bulk Quote

Quicklinks

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

Description

ALLN is a tetrapeptide that inhibits proteases such as calpain I and II. ALLN also stimulates autophagy in vitro and suppresses IκB proteolysis. ALLN exhibits anticancer chemotherapeutic and chemopreventive potential, inducing apoptosis in colon cancer cells and inhibiting tumor formation in vivo.

Product Info

Cas No.

110044-82-1

Purity

≥98%

Formula

C20H37N3O4

Formula Wt.

383.53

IUPAC Name

2-acetamido-4-methyl-N-[4-methyl-1-oxo-1-(1-oxohexan-2-ylamino)pentan-2-yl]pentanamide

Synonym

Calpain inhibitor 1, Ac-LLnL-CHO, MG-101, N-Acetyl-Leu-Leu-Norleu-al, N-Acetyl-L-leucyl-L-leucyl-L-norleucinal

Melting Point

267.52°C (Predicted)

Solubility

Soluble in DMSO (10 mg/ml), ethanol (5 mg/ml), methanol, and DMSO. Insoluble in water, and aqueous buffers.

Appearance

White Powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

A4646 MSDS PDF

Info Sheet

A4646 Info Sheet PDF

References

Kaneko Y, Murphy CR, Day ML. Calpain 2 activity increases at the time of implantation in rat uterine luminal epithelial cells and administration of calpain inhibitor significantly reduces implantation sites. Histochem Cell Biol. 2014 Apr;141(4):423-30. PMID: 24271063.

Chatterjee C, Sparks DL. Hepatic Lipase Release is Inhibited by a Purinergic Induction of Autophagy. Cell Physiol Biochem. 2014 Mar 28;33(4):883-894. PMID: 24713587.

Ariyadi B, Isobe N, Yoshimura Y. Toll-like receptor signaling for the induction of mucin expression by lipopolysaccharide in the hen vagina. Poult Sci. 2014 Mar;93(3):673-9. PMID: 24604861.

Li SZ, Zhang HH, Zhang JN, et al. ALLN hinders HCT116 tumor growth through Bax-dependent apoptosis. Biochem Biophys Res Commun. 2013 Jul 26;437(2):325-30. PMID: 23831472.

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

  • N7208

    NSC-74859

    STAT3 inhibitor.

    ≥98%
  • D1694

    Dexamethasone Acetate Monohydrate

    Steroid; glucocorticoid agonist.

    ≥98%
  • S584780

    Sotorasib racemate

    KRAS inhibitor

    ≥99%
  • I0502

    Ibandronate Sodium Monohydrate

    Bisphosphonate.

    ≥98%
  • G1650

    Geniposide

    Iridoid glycoside found in Gardenia.

    ≥98%
  • C1878

    Cetrimide

    Mixture of quaternary ammonium salts, cationic ...

    ≥98%
  • A4850

    [His18]-Amylin, rat

    Endogenous peptide hormone inolved in gastric e...

    ≥95%
  • L9600

    LY-2090314

    GSK-3 inhibitor.

    ≥98%
  • T9970

    Tyrphostin AG1295

    PDGFR inhibitor.

    ≥98%
  • S9753

    Synephrine

    Endogenous alkaloid also found in citrus fruits...

    ≥98%
  • O9210

    Oxcarbazepine

    α4β2 nAChR desensitizer, delayed-rectifier vo...

    ≥98%
  • D0182

    Daunorubicin Hydrochloride

    Anthracycline, DNA intercalator; topoisomerase ...

    ≥98%
  • C0246

    Calcimycin

    Polyether pyrrole, divalent cation ionophore.

    ≥98%
  • S0400

    SB-431542

    ALK4/5/7 (activin-like) inhibitor, TGF-β inhib...

    ≥98%
  • G1869

    Geranylgeraniol

    Diterpene alcohol, geranylgeranyl pyrophosphate...

    ≥85%
  • I611325

    IPI-549

    Selective inhibitor of the γ isoform of PI3K (...

    ≥98%
  • P8382

    Puupehenone

    Sesquiterpene found in marine sponges.

    ≥94%
  • L5749

    Lomefloxacin Hydrochloride

    Fluoroquinolone; topoisomerase IV and bacterial...

    ≥98%
  • R9632

    Recombinant Zika Virus NS1 Antigen

    Zika Virus antigen

  • H1657

    Heparin-binding Peptide

    Peptide, binds heparin.

    ≥95%

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