• 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
Leupeptin Hemisulfate

Leupeptin Hemisulfate

Product ID L1982
Cas No. 103476-89-7
Purity ≥95%
Product Unit SizeCostQuantityStock
5 mg $82.00 In stock
10 mg $128.00 In stock
25 mg $264.00 In stock
Bulk Quote

Quicklinks

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

Description

Leupeptin hemisulfate is a synthetic peptide protease inhibitor.

Product Info

Cas No.

103476-89-7

Purity

≥95%

Formula

C20H38N6O4 • 1/2H2SO4

Formula Wt.

475.59

IUPAC Name

2-acetamido-N-[1-[[5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide;sulfuric acid

Solubility

Soluble in water (10 mg/mL), acetic acid, ethanol (30 mg/mL), DMSO (15 mg/mL), DMF (25 mg/mL).

Appearance

White to off white powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

L1982 MSDS PDF

Info Sheet

L1982 Info Sheet PDF

References

Ganapathi TR, Sunil Kumar GB, Srinivas L, et al. Analysis of the limitations of hepatitis B surface antigen expression in soybean cell suspension cultures. Plant Cell Rep. 2007 Sep;26(9):1575-84. PMID: 17534624.

Morejohn LC, Bureau TE, Fosket DE. Inhibition of plant cell proteolytic activities that degrade tubulin. Cell Biol Int Rep. 1985 Sep;9(9):849-57. PMID: 2864138.

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

  • P2508

    Phenethyl Isothiocyanate

    ITC found in cruciferous vegetables.

    ≥99%
  • N5605

    Nobiletin

    Polymethoxylated flavone found in citrus fruits...

    ≥97%
  • T0093

    2′-Acetyltaxol

    Taxane synthesis intermediate.

    ≥98%
  • S6129

    D-Sphingosine

    Endogenous component of sphingolipids; PKC inhi...

    ≥98%
  • P200600

    PF-06873600

    CDK2/4/6 inhibitor

    ≥98%
  • P0254

    Panaxatriol

    Triterpene sapogenin found in species of Panax;...

    ≥98%
  • C2943

    Chlorogenic Acid (from Eucommia)

    Polyphenol derivative of caffeic acid found in ...

    ≥98%
  • C9608

    Cycloastragenol

    Triterpene aglycone found in Radix Astragali; t...

    ≥98%
  • E5202

    Enalapril

    ACE inhibitor.

    ≥98%
  • N5652

    Nonactin

    Naturally-ocurring neurtral cyclic ionophore, m...

    ≥95%, TLC
  • P1852

    Penicillin G procaine

    Hydrophobic β-lactam; penicillin binding prote...

    ≥98%
  • A0933

    Acitretin

    Retinoid; RARα/β/γ agonist.

    ≥98%, multiple isomers
  • E5216

    β-Endorphin, camel

    Endogenous opioid peptide; μOR agonist.

    ≥95%
  • I0518

    I-BET-762

    BRD inhibitor.

    ≥98%
  • A7672

    Atropine Sulfate Monohydrate

    Tropane alkaloid found in Solanaceae plants; mA...

    ≥98%
  • O6805

    Orbifloxacin

    Fluoroquinolone; bacterial DNA gyrase inhibitor...

    ≥99%
  • J023736

    (±)-Jasmonic Acid

    Phytohormone

    ≥98% (sum of isomers)
  • C3246

    Cilostazol

    Quinoline; PDE 3B inhibitor.

    ≥98%
  • A0918

    N-Acetyl-L-Cysteine

    Cysteine derivative, antioxidant, ROS scavenger...

    ≥98%
  • D3420

    4-(3,4-Difluorobenzo)curcumin

    Curcumin derivative.

    ≥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