Bulk Pharmaceutical API Sources for teniposide

Bulk Pharmaceutical API Sources for teniposide

Vendor	Vendor Homepage	Vendor Sku	API Url
NovoSeek		452548
MolPort		MolPort-006-822-656
ISpharm		I06-2040
ABI Chem		AC1L9QDK
ABBLIS Chemicals		AB2000293

Bulk Active Pharmaceutical Ingredient (API) Sources for: TENIPOSIDE

Last updated: July 28, 2025

Introduction

Teniposide, a potent chemotherapeutic agent classified as an epipodophyllotoxin derivative, is primarily used in the treatment of pediatric leukemia and other malignancies. Its mechanism involves inhibition of DNA topoisomerase II, inducing DNA breaks and apoptosis in rapidly dividing cancer cells. As with many anticancer drugs, the sourcing of high-quality bulk active pharmaceutical ingredients (APIs) is crucial for pharmaceutical manufacturers, ensuring safety, efficacy, and regulatory compliance. This analysis focuses on reputable global sources of teniposide API, detailing manufacturing regions, supplier credentials, and considerations for procurement.

Global API Manufacturing Landscape for Teniposide

The manufacturing and supply of teniposide API involve complex processes requiring stringent quality controls. The API is synthesized via multi-step chemical processes, including the extraction and modification of naturally occurring epipodophyllotoxins.

Key regions involved in API production include:

• China: Dominant producer of generics and specialty APIs owing to cost advantages and scale.
• India: Major hub for generic APIs, including specialized chemotherapeutic agents, with a focus on cost efficiency and extensive GMP-compliant facilities.
• Europe & the United States: Smaller scale, often involving firms with high regulatory standards, mainly for lead or clinical-grade API.

Leading Suppliers of Teniposide API

1. Shenzhen Seineen Biotech Co., Ltd. (China)

Based in China, Shenzhen Seineen Biotech specializes in the synthesis and supply of epipodophyllotoxin derivatives, including teniposide. They boast a GMP-compliant manufacturing site and a comprehensive quality assurance system. Their API meets international pharmacopeial standards and has consistently supplied to global pharmaceutical companies.

2. Zhejiang Hisun Pharmaceutical Co., Ltd. (China)

As a prominent pharmaceutical manufacturer, Hisun produces a range of APIs including chemotherapeutic agents. Their facilities, certified by global GMP standards, enable large-scale production of teniposide API for export markets. The company emphasizes rigorous quality control and regulatory compliance.

3. Hetero Labs Ltd. (India)

Hetero Labs is a globally recognized Indian API manufacturer with extensive expertise in cancer therapies. Their production of teniposide adheres to ICH guidelines, and they provide APIs suitable for both generics and clinical studies. Their manufacturing capabilities include large-scale synthesis and comprehensive analytical validation.

4. Mylan (USA/Global)

While primarily known for finished formulations, Mylan also supplies APIs through sourcing arrangements. Their quality management systems adhere to the highest standards, but direct procurement of teniposide API may require engagement via authorized distributors or strategic partnerships.

5. CP Pharmachem Inc. (Canada)

Focusing on high-purity starting materials and intermediates, CP Pharmachem supplies certain raw materials relevant to teniposide synthesis. Though the company does not produce teniposide API directly, their chemicals are integral to manufacturing processes that meet regulatory standards.

Key Considerations for API Procurement

• Regulatory compliance: Suppliers must provide GMP certificates, stability data, and analytical validation reports aligned with international standards.
• Quality assurance: Independent testing (e.g., HPLC purity, residual solvents, heavy metals) is vital before acceptance.
• Supply stability: Confirm supplier capacity, lead times, and logistical arrangements to mitigate shortages.
• Pricing and terms: Balance cost efficiencies with quality and reliability, considering long-term partnerships.

Emerging Trends in API Sourcing for Oncology Compounds

• Vertical integration: Some manufacturers integrate synthesis and formulation to streamline supply chains.
• Quality benchmarking: Increasing reliance on third-party analytical laboratories for independent validation.
• Localization of production: Regulatory pressures and trade considerations are prompting diversification of supply sources.

Conclusion

Reliable sourcing of teniposide API requires a strategic approach, emphasizing quality, compliance, and supply chain resilience. Predominantly, Chinese and Indian manufacturers dominate the supply landscape, offering cost-effective and compliant options. Established players in North America and Europe, while less prevalent, uphold stringent regulatory standards suitable for high-value or clinical-grade APIs.

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Key Takeaways

• Identify reputable suppliers with GMP certification and proven regulatory compliance, primarily in China, India, and the US.
• Verify quality parameters through independent testing and detailed batch documentation.
• Plan supply chain logistics well in advance to prevent disruptions, especially for clinical or regulatory filings.
• Consider long-term partnerships with manufacturers demonstrating operational stability and quality consistency.
• Stay updated on regional regulatory changes and manufacturing trends impacting API availability.

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FAQs

Q1: Are Chinese API manufacturers compliant with international quality standards?
A: Yes, many Chinese API producers adhere to GMP standards recognized globally, and suppliers often obtain certifications such as ISO or export-specific GMP approvals, ensuring product quality suitable for pharmaceutical applications [1].

Q2: How can I verify the quality of a teniposide API?
A: Conduct independent analytical testing (e.g., HPLC purity, residual solvents analysis), request batch documentation, and verify GMP certification and regulatory approvals from the supplier.

Q3: What are the typical lead times for sourcing teniposide API?
A: Lead times vary based on the supplier, quantity, and regulatory clearance, usually ranging from 4 to 12 weeks. Early engagement and clear communication optimize procurement timelines.

Q4: Is there a significant difference between sourcing from China versus India?
A: Typically, China offers scale and lower costs, while India emphasizes stringent quality management and regulatory compliance. Choice depends on quality standards, regulatory requirements, and cost considerations.

Q5: Can I source teniposide API for clinical trials?
A: Yes, but ensure the API meets the strict quality and purity standards required by regulatory agencies for clinical use, and verify manufacturing compliance documentation.

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References

[1] U.S. Food & Drug Administration (FDA). “Guidance for Industry: Chemistry, Manufacturing, and Controls (CMC) for Marketed Drugs.” 2020.