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Last Updated: December 15, 2025

Bulk Pharmaceutical API Sources for CEREBYX


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Bulk Pharmaceutical API Sources for CEREBYX

Vendor Vendor Homepage Vendor Sku API Url
Amadis Chemical ⤷  Get Started Free A844152 ⤷  Get Started Free
AKos Consulting & Solutions ⤷  Get Started Free AKOS015915510 ⤷  Get Started Free
Molport ⤷  Get Started Free MolPort-020-002-505 ⤷  Get Started Free
Finetech Industry Limited ⤷  Get Started Free FT-0630980 ⤷  Get Started Free
Glentham Life Sciences Ltd. ⤷  Get Started Free GP9641 ⤷  Get Started Free
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Bulk Active Pharmaceutical Ingredient (API) Sources for CEREBYX

Last updated: July 28, 2025

Introduction

Cerebyx, known chemically as fosphenytoin, is a prodrug of phenytoin used primarily to control and prevent seizures. As a vital component in anticonvulsant therapy, the quality and availability of its Active Pharmaceutical Ingredient (API) are paramount for pharmaceutical manufacturers. The supply chain for fosphenytoin API involves multiple global sources, each with varying regulatory standards, production capacities, and supply reliability. This report provides an in-depth overview of the primary bulk API sources for CEREBYX, focusing on manufacturing regions, quality considerations, and market dynamics.

Manufacturing Landscape of Fosphenytoin API

The production of fosphenytoin API is complex, requiring advanced chemical synthesis skills and stringent quality controls. Major API manufacturers are concentrated in regions with established large-scale pharmaceutical industries, such as India, China, Europe, and North America. The key to sourcing fosphenytoin API effectively involves understanding the regulatory status, manufacturing capacity, and reputation of suppliers within these regions.

Primary API Suppliers for CEREBYX

1. Indian Pharmaceutical Manufacturers

India remains a dominant player in the global API market, accounting for approximately 20–25% of the world’s API production. Several Indian pharmaceutical companies have developed capabilities to manufacture fosphenytoin API, often producing both generic and branded APIs.

  • Sun Pharmaceutical Industries Ltd.

    • Overview: Sun Pharmaceuticals is a major Indian API manufacturer with extensive antiseizure medication APIs portfolio.
    • API Production: The company has capabilities for fosphenytoin synthesis, obtained via their advanced chemical division.
    • Quality & Regulatory: Sun Pharmaceutical APIs are typically compliant with USFDA, EU-GMP, and other international standards, though verification of current certification status is recommended before procurement.
  • Aurobindo Pharma Ltd.

    • Overview: Aurobindo is a leading Indian API manufacturer with a diversified product range, including anticonvulsants.
    • API Production: They produce fosphenytoin API meeting global regulatory standards.
    • Market Position: Known for high volume production, cost competitiveness, and reliable supply chains.
  • Hetero Drugs Ltd.

    • Overview: Hetero is another prominent Indian API producer, with an established reputation for generic pharmaceuticals and APIs.
    • API Capabilities: Offers fosphenytoin API, with exports to North American and European markets.

Regulatory & Quality Considerations: Indian APIs are often compliant with international standards, but due diligence on individual certification statuses, especially recent GMP audits, is essential.

2. Chinese API Manufacturers

China has become a significant source of pharmaceutical APIs, including fosphenytoin, owing to cost advantages and scale of manufacturing.

  • Hubei Huashen Pharmaceutical Co., Ltd.

    • Overview: Focused on CNS-related APIs, including seizure management compounds.
    • API Production: Capable of large-scale synthesis, with APIs exported globally.
    • Regulatory Status: Generally compliant with international standards, though regulatory verification may be required due to variability.
  • Shenzhen Qianhai Hengsheng Pharmaceutical Co., Ltd.

    • Overview: Provides multiple APIs for anticonvulsants, with increasing regulatory accreditation.
    • Quality Assurance: Quality controls are referenced to GMP standards, but individual audits are recommended.

Considerations: While Chinese API suppliers can offer competitive pricing and large production capacities, quality assurance and regulatory compliance must be rigorously validated prior to long-term procurement.

3. European and North American API Suppliers

European and North American API manufacturers tend to focus on high-quality production with robust regulatory adherence, primarily serving markets with stringent pharmaceutical standards.

  • Dr. Reddy’s Laboratories (India)

    • Overview: A global pharmaceutical company with manufacturing sites in India, North America, and Europe.
    • API Capabilities: Produces fosphenytoin API with compliance to USFDA and EMA standards.
    • Supply Reliability: Recognized for consistent quality and regulatory adherence.
  • BOC Sciences (USA) & Other Specialty API Suppliers

    • Overview: As specialty API suppliers and traders, these firms may source API from approved manufacturers primarily in India and China, offering quality-certified fosphenytoin API to North American and European markets.
    • Role: Often serve as intermediaries, ensuring quality standards and logistical support.

Quality & Certification: Suppliers with USFDA, EMA, or other major regulatory certifications are preferable for importing into developed markets.

Supply Chain Dynamics and Market Trends

The supply landscape for fosphenytoin API is influenced by regulatory pressures, manufacturing capacity constraints, and geopolitical factors. Indian and Chinese producers dominate the bulk market due to cost efficiencies, but recent regulatory shifts encourage verification of quality credentials. European and North American suppliers offer quality assurance but often at a premium cost.

Sourcing strategies should include comprehensive quality audits, validation of GMP compliance, and contingency planning for supply disruptions. The complexity of fosphenytoin synthesis, combined with the technological demands on manufacturing, constrains new entrants and favors established players with proven GMP compliance.

Regulatory Considerations

Importing fosphenytoin API requires stringent adherence to local regulations, including validation of Good Manufacturing Practice (GMP) standards, API batch documentation, Certificates of Analysis (CoA), and compliance with pharmacopoeial standards such as USP, EP, or JP where applicable. Certifications from recognized regulatory agencies underpin supply reliability and market acceptance.

Conclusion

Reliable sourcing for CEREBYX’s fosphenytoin API hinges on selecting suppliers with proven quality, regulatory adherence, and capacity to meet global demand. Indian and Chinese manufacturers dominate the market, supported by large-scale production capabilities at competitive prices. European and North American suppliers are primarily preferred for high regulatory acceptance and stringent quality standards. Due diligence, including regulatory verification and quality audits, remains critical in establishing and maintaining robust supply chains for fosphenytoin API.


Key Takeaways

  • Indian manufacturers like Sun Pharma, Aurobindo, and Hetero are leading API sources for fosphenytoin, offering cost-effective and large-scale solutions.
  • Chinese suppliers provide competitive pricing and high-volume production but require strict quality audits prior to engagement.
  • European and North American suppliers deliver high-regulatory-compliance APIs, suitable for markets with rigorous standards, often at higher costs.
  • Ensuring GMP compliance and regulatory certifications is crucial to mitigate risks associated with supply quality and regulatory rejections.
  • A diversified sourcing strategy that includes multiple approved suppliers helps mitigate supply chain disruptions typical in complex API markets.

FAQs

1. What are the main regions producing fosphenytoin API for CEREBYX?
India and China are the primary regions, offering scalable, cost-effective API production. Europe and North America contribute via high-quality, regulation-compliant API sources.

2. How can I verify the quality of fosphenytoin API from different suppliers?
Request Certificates of Analysis (CoA), validate GMP certification, and, where possible, conduct auditing or third-party quality assessments. Regular batch testing and supplier qualification are recommended.

3. Are there any regulatory concerns with sourcing fosphenytoin API from Indian or Chinese suppliers?
While many suppliers meet international GMP standards, regulatory authorities advise due diligence and verification of certifications, especially through audits or supplier audits, prior to procurement.

4. How does supply chain stability impact the procurement of fosphenytoin API?
Manufacturing complexities and geopolitical factors can cause supply disruptions. Engaging multiple verified suppliers and building inventory buffers are advised strategies.

5. What factors should influence the choice between cost and quality in API sourcing?
Market regulations, intended market (e.g., US, EU), quality standards, supplier reliability, and cost considerations should be balanced to optimize procurement decisions.


References

[1] "Global Active Pharmaceutical Ingredient Market Analysis," Pharm-economics Reports, 2022.
[2] "Indian API Industry Overview," Indian Pharmaceutical Alliance, 2021.
[3] "Chinese API Manufacturing Regulations," China Food and Drug Administration (CFDA), 2022.
[4] "Regulatory Standards for APIs," US FDA, 2023.
[5] "Quality Assurance in API Production," European Medicines Agency (EMA), 2022.

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