• 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
Awaiting product image

Lapatinib Ditosylate Monohydrate

Product ID L0360
Cas No. 388082-78-8
Purity ≥98%
Product Unit SizeCostQuantityStock
5 mg $49.70 In stock
10 mg $71.70 In stock
25 mg $137.90 In stock
100 mg $341.80 In stock
Bulk Quote

Quicklinks

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

Description

Lapatinib is an inhibitor of EGFR/HER2 (ErbB2) that is currently in clinical trials as a co-administered treatment with other chemotherapeutics. Lapatinib exhibits anticancer chemotherapeutic benefit, inducing apoptosis in breast cancer cells. This compound also downregulates expression of thymidylate synthase in vitro. TEST!!!!!!

Product Info

Cas No.

388082-78-8

Purity

≥98%

Formula

C26H26ClFN4O4S • 2C7H8O3S • H2O

Formula Wt.

925.46

IUPAC Name

N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2- methylsulfonylethylamino)methyl]furan-2-yl]quinazolin-4-amine;4- methylbenzenesulfonic acid

Melting Point

236-259°C

Solubility

Slightly in DMSO

Appearance

Pale yellow to yellow powder

Shipping and Storage

Store Temp

4°C

Ship Temp

Ambient

Downloads

MSDS

L0360 MSDS PDF

Info Sheet

L0360 Info Sheet PDF

References

Janni W, Sarosiek T, Karaszewska B, et al. A phase II, randomized, multicenter study evaluating the combination of lapatinib and vinorelbine in women with ErbB2 overexpressing metastatic breast cancer. Breast Cancer Res Treat. 2014 Jan 9. [Epub ahead of print]. PMID: 24402830.

Kostyal D, Welt RS, Danko J, et al. Trastuzumab and lapatinib modulation of HER2 tyrosine/threonine phosphorylation and cell signaling. Med Oncol. 2012 Sep;29(3):1486-94. PMID: 21769502.

Kim HP, Yoon YK, Kim JW, et al. Lapatinib, a dual EGFR and HER2 tyrosine kinase inhibitor, downregulates thymidylate synthase by inhibiting the nuclear translocation of EGFR and HER2. PLoS One. 2009 Jun 16;4(6):e5933. PMID: 19529774.

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

  • M0114

    Madecassic Acid

    Downregulates LPS-stimulated expression of pro-...

    ≥95%
  • R5772

    Rosiglitazone Maleate

    Thiazolidinedione; PPARγ agonist.

    ≥98%
  • A761003

    AT-7519 Hydrochloride

    ATP competitive CDK inhibitor.

    ≥98%
  • L960008

    LY-3177833

    Cdc7 inhibitor.

    ≥99%
  • A0977

    Actinomycin

    Polypeptide antibiotic produced from Streptomyc...

    ≥98%
  • A5315

    Deoxyandrographolide

    Labdane diterpene found in Andrographolis; cNOS...

    ≥98%
  • C2970

    Chrysophanol

    Anthraquinone found in Rheum.

    ≥98%
  • V1769

    Verapamil Hydrochloride

    L-type Ca2+ channel blocker.

    ≥98%
  • M0113

    Madecassoside

    Triterpenoid found in Centella.

    ≥90%
  • C5970

    Corydaline

    Alkaloid compound found in Corydalis.

    ≥94%
  • T3202

    Tianeptine

    μOR and δOR agonist, D2/D3 DA potentiator.

    ≥98%
  • G124082

    GDC-0941

    pan-PI3K inhibitor.

    ≥98%
  • L493400

    LMK-235

    Selective HDAC4 and HDAC5 inhibitor.

    ≥98%
  • L589938

    LOXO-195

    Inhibitor of TRK.

    ≥99%
  • A0918

    N-Acetyl-L-Cysteine

    Cysteine derivative, antioxidant, treats acetam...

    ≥98%
  • A5039

    Amitraz

    Insecticide; α-adrenergic agonist, MAO inhibit...

    ≥97%
  • V0275

    [Arg8]-Vasotocin

    Peptide, oxytocin-vasopressin analog.

    ≥95%
  • B8070

    2-tert-Butyl-4-Hydroxyanisole

    BHA derivative, antioxidative food and cosmetic...

    ≥99%
  • C0172

    Carbimazole

    Methimazole prodrug; thyroid peroxidase inhibit...

    ≥98%
  • A5030

    4-Aminophenylphosphate Monosodium

    Alkaline phosphatase substrate used to quantify...

    ≥97%

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

©2025 LKT Laboratories, All Rights Reserved - Products for research use only