• 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 free base

Product ID L0362
Cas No. 231277-92-2
Purity ≥99%
Product Unit SizeCostQuantityStock
5 mg $45.00 In stock
25 mg $125.00 In stock
100 mg $385.00 In stock
Bulk Quote

Quicklinks

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

Description

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.

231277-92-2

Purity

≥99%

Formula

C29H26ClFN4O4S

Formula Wt.

581.06

Chemical Name

Lapatinib

IUPAC Name

N-{3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl}-6-[5-({[2-(methylsulfonyl)ethyl]amino}methyl)-2-furyl]-4-quinazolinamine

Synonym

GSK572016, GW572016

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

L0362 MSDS PDF

Info Sheet

L0362 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

  • P0270

    Parthenolide

    Sesquiterpene lactone found in Tanacetum; TRPA1...

    ≥98%
  • R2512

    RGD

    Tripeptide, binds cell surface integrins.

    ≥95%
  • M1746

    Melphalan

    Nitrogen mustard, DNA alkylator.

    ≥94%
  • C9615

    Cyclosporin B

    Cyclic peptide; calcineurin inhibitor.

    ≥95%
  • D1695

    Dexamethasone Phosphate Sodium

    Steroid; glucocorticoid agonist.

    ≥97%
  • S8151

    Sumatriptan Succinate

    Tryptamine; 5-HT1B/1D agonist, TRPV1 antagonist...

    ≥99%
  • C0378

    Catharanthine Tartrate

    Alkaloid found in Catharanthus, precursor in sy...

    ≥97%
  • P577520

    Ponatinib

    pan-Bcr-Abl tyrosine kinase inhibitor.

    ≥99%
  • S1059

    Scopolamine Hydrobromide Trihydrate

    Tropane alkaloid found in Solanaceae plants; M1...

    ≥98%
  • C0269

    β-Carotene

    Red-orange terpene pigment found in various pla...

    ≥97%
  • C1620

    Ceftiofur Hydrochloride

    β-lactam; penicillin binding protein inhibitor...

    ≥90%
  • C4274

    CKS-17

    Synthetic peptide, retroviral envelope protein ...

    ≥95%
  • T2834

    Thiolutin

    Dithiolopyrrolone; RNA polymerase inhibitor.

    ≥98%
  • N3276

    Nitroso(acetoxymethyl)methylamine

    NNK precursor found in tobacco smoke; carcinoge...

    ≥98%
  • F5668

    Forskolin

    Labdane diterpene found in Coleus; PP2A and ade...

    ≥98%
  • A0960

    Adrenocorticotropic Hormone (1-39), human

    Endogenous peptide hormone, involved in stress ...

    ≥95%
  • M1876

    16-O-Methylcafestol

    Diterpene cafestol derivative found in coffee b...

    ≥98%
  • R3310

    Ricobendazole

    Nitroimidazole; microtubule polymerization inhi...

    ≥98%
  • I6932

    Irinotecan

    Camptothecin analog; topoisomerase I inhibitor,...

    ≥98%
  • P327211

    Pifithrin-α Hydrobromide

    p53 inhibitor

    ≥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

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