Lapatinib

SKU:BHB11900243
Suppliers
StressMarq Biosciences Inc.
StressMarq Biosciences Inc.
Details Products
Overview
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Lapatinib is a research-grade small-molecule inhibitor of Dual EGFR/HER2 Tyrosine Kinase supporting Cell Signaling and Cancer research. Supplied as a yellow crystalline solid with 99% purity (CAS 231277-92-2, MW 581.1) Solubility in water is 0.007 mg/ml and in 0.1N HCl is 0.001 mg/ml at 25° C; store at -20°C. For research use only.
Cas No. 231277-92-2
Molecular Formula C29H26ClFN4O4S
Purity ≥99%
Application Notes Dual EGFR/HER2 Tyrosine Kinase Inhibitor
Options selector
Catalog no. Size
SIH-459-10MG 10 mg
SIH-459-50MG 50 mg
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size (2) — 10 mg, 50 mg.
  • Lead time: options listed as “in stock at manufacturer” typically ship in 2-3 business days; other statuses may take longer.
  • Storage: -20ºC
  • Shipping: ships at ambient temperature.
  • Upon receipt: store at the recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Mfr No SIH-459
Activity
  • Inhibitor
Alternative Names N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2-methylsulfonylethylamino)methyl]furan-2-yl]quinazolin-4-amine
Cas No. 231277-92-2
Form Yellow crystalline solid
Molecular Weight 581.1
Product Type
  • Biochemicals
  • Small Molecules
Purity ≥99%
Shipping Shipped Ambient
SMILES C2=C1C(=NC=NC1=CC=C2C3=CC=C(O3)CNCC[S](=O)(=O)C)NC4=CC=C(C(=C4)Cl)OCC5=CC=CC(=C5)F
Solubility Solubility in water is 0.007 mg/ml and in 0.1N HCl is 0.001 mg/ml at 25° C
Source Synthetic
Storage -20ºC

Lapatinib is a dual tyrosine kinase inhibitor that targets the ErbB2 (HER2) and epidermal growth factor receptor (EGFR) pathways. While primarily used in oncology, Lapatinib has potential applications in neuroscience due to the involvement of EGFR signaling in neuroinflammation, gliosis, and neurodegeneration. It is being explored for its ability to modulate glial cell activity and protect against excitotoxicity in models of Alzheimer's disease and brain injury. Lapatinib’s ability to cross the blood-brain barrier enhances its utility in central nervous system research.

Classification: Not a hazardous substance or mixture.

Safety Phrases:

  • S22 - Do not breathe dust.
  • S24/25 - Avoid contact with skin and eyes.
  • S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.

Lapatinib (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-459)

Need this compound in a format that drops straight into your assay? We can tailor formulation, chemistry, and documentation so your results stay consistent across runs and re-orders.

  • Format options: solid or pre-dissolved solution (choose solvent), target concentration, aliquots, light/moisture-protected packaging
  • Chemistry options: free base/acid vs salt forms, hydrate/solvate preference, stereoisomer control (single enantiomer or racemate), close analogs
  • Add-on labels & handles: D/¹³C/¹⁵N isotopes (LC-MS/internal standards), azide/alkyne or other functional handles for conjugation
  • QC & documentation: standard COA or enhanced analytical pack (HPLC/LC-MS/NMR), chiral purity, residual solvents, water content (KF), method-specific specs
  • Scale & continuity: mg to gram scale, bulk pricing, lot reservation, repeat-order continuity

To quote quickly, tell us: compound name + CAS/structure (SMILES or mol file), intended assay context, solvent preference, salt/stereochemistry requirements, purity/QC level, and the amount (mg–g).

Can’t find the compound you’re looking for?
Send the CAS or structure and your specs. We can help source it, suggest close equivalents, or discuss custom synthesis with the right QC documentation (RUO).

1. Chien A.J., et al. (2014) J. Clin. Oncol: J. Am. Clin. Oncol. 32(14): 1472–1479.
2. Dahal B.K., et al. (2010) Am. J. Resp. Critical Care Med. 181(2): 158–167.

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Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

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