
Zyntex provides high-purity Vinorelbine Tartrate. This semi-synthetic vinca alkaloid is a critical antineoplastic API that inhibits microtubule assembly, serving as a first-line treatment for advanced non-small cell lung cancer and metastatic breast cancer.
In modern chemotherapy, Vinorelbine Tartrate is recognized for its targeted interference with cell division. Its primary mechanism involves binding to tubulin, the protein subunit of microtubules. First, this binding prevents the polymerization of tubulin into microtubules during the mitotic phase (M-phase) of the cell cycle. As a result, the mitotic spindle cannot form correctly, leading to cell cycle arrest and subsequent apoptosis of malignant cells. Zyntex provides Vinorelbine Tartrate with a high degree of crystalline purity, ensuring predictable pharmacokinetics for both intravenous infusion and soft-gel capsule applications.
Zyntex ensures that our Vinorelbine Tartrate meets stringent global standards for related substances and residual solvents. Because of its high cytotoxic potency, we prioritize absolute batch-to-batch consistency to support oncology clinics in maintaining precise dosing regimens. It is predominantly used as a first-line treatment for advanced Non-Small Cell Lung Cancer (NSCLC) and as a secondary treatment for metastatic breast cancer, often in combination with cisplatin or other chemotherapeutic agents. Moreover, its modified structure allows for a lower incidence of neurotoxicity compared to vincristine. Consequently, our product enables pharmaceutical manufacturers to produce highly effective, specialized cancer treatments that balance efficacy with patient tolerability. Finally, our dedicated regulatory team provides the necessary DMF (Drug Master File) documentation to support your international registration and compliance needs.
This potent antineoplastic API is a cornerstone in several critical cancer treatment protocols:
A standard first-line treatment for advanced or metastatic non-small cell lung cancer (NSCLC), often used in doublet chemotherapy regimens.
Utilized as a potent monotherapy or combination agent for patients whose breast cancer has progressed despite anthracycline treatment.
Due to its stability, it is an ideal candidate for developing oral soft-gel formulations, offering a more convenient alternative to IV administration.
Used as a reference standard in molecular biology to study microtubule dynamics and drug resistance mechanisms in tumor cells.
| Parameter | Specification Standard |
|---|---|
| Product Name | Vinorelbine Tartrate |
| CAS Number | 125317-39-7 |
| Molecular Formula | C45H54N4O8 · 2C4H6O6 |
| Assay (HPLC) | 98.0% – 102.0% (Dried basis) |
| Appearance | White to off-white crystalline powder |
🔬 Scientific Data: For detailed pharmacodynamics and cell-cycle inhibition data, consult: PubChem Entry: Vinorelbine Tartrate (External Link)