Lapatinib ditasylate
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Category：Active Pharmaceutical Ingredients Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Catalog ID80071748
CAS NO.388082-77-7
Purity 95%
MDL NumberMFCD09264195
Molecular FormulaC29H26ClFN4O4S.2C7H8O3S
Molecular Weight925.472
Melting point: 240~242°C
| Category | Content |
|---|---|
| Generic Name | Lapatinib Ditosylate Monohydrate |
| Chemical Formula | C43H44ClFN4O11S3 |
| CAS Number | 388082-78-8 |
| Mechanism of Action | Lapatinib Ditosylate Monohydrate is a dual inhibitor of EGFR and ErbB-2 tyrosine kinases, with IC50 values of 10.8 nM and 9.2 nM, respectively. It induces cell cycle arrest in the G1 phase and inhibits tumor growth. |
| Indications | – Used for the treatment of advanced breast cancer.<br>- Investigated for other solid tumors. |
| Dosage Forms | Oral tablets. |
| Administration | – Usual dose: 1250 mg orally once daily.<br>- Take with or without food. |
| Common Side Effects | – Diarrhea.<br>- Nausea.<br>- Vomiting.<br>- Fatigue.<br>- Rash.<br>- Dry skin.<br>- Hair loss.<br>- Nausea.<br>- Stomach discomfort. |
| Serious Side Effects | – Liver toxicity.<br>- Cardiotoxicity.<br>- Interstitial lung disease.<br>- Severe allergic reactions.<br>- Skin reactions (e.g., rash, loosening of nails).<br>- Swelling of the face, feet, or lower legs.<br>- Yellowing of the skin or eyes. |
| Storage Conditions | Store at -25 to -15°C. |
| Developer | GlaxoSmithKline (GSK) |
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