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Last Updated: December 15, 2025

Bulk Pharmaceutical API Sources for ZOSYN IN PLASTIC CONTAINER


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Bulk Pharmaceutical API Sources for ZOSYN IN PLASTIC CONTAINER

Vendor Vendor Homepage Vendor Sku API Url
BOC Sciences ⤷  Get Started Free 157044-21-8 ⤷  Get Started Free
BenchChem ⤷  Get Started Free B234443 ⤷  Get Started Free
THE BioTek ⤷  Get Started Free bt-1230574 ⤷  Get Started Free
J&H Chemical Co.,ltd ⤷  Get Started Free JH160100 ⤷  Get Started Free
RR Scientific ⤷  Get Started Free R616133 ⤷  Get Started Free
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Bulk Active Pharmaceutical Ingredient (API) Sources for ZOSYN in Plastic Container

Last updated: August 2, 2025


Introduction

ZOSYN, a widely prescribed antibiotic combination of piperacillin and tazobactam, is critical for treating a range of bacterial infections. The stability and efficacy of ZOSYN hinge heavily on its pharmaceutical formulation, which includes sourcing high-quality bulk Active Pharmaceutical Ingredients (APIs). The logistics of sourcing APIs—particularly for formulations dispensed in plastic containers—are crucial for ensuring drug safety, compliance, and patient outcomes. This article examines the key sources of bulk API supplies for ZOSYN, emphasizing quality standards, regulatory considerations, and supply chain reliability.


Understanding ZOSYN’s API Composition

ZOSYN contains two active components:

  • Piperacillin: A broad-spectrum penicillin antibiotic.
  • Tazobactam: A β-lactamase inhibitor enhancing piperacillin's efficacy.

Both APIs must meet stringent purity, potency, and stability criteria to ensure optimal therapeutic results, especially considering the drug’s storage in plastic containers, which necessitates APIs with minimal leachable impurities and compatibility considerations.


Key API Suppliers for ZOSYN

1. Major Global API Manufacturers

Major pharmaceutical API producers heavily contribute to the supply of z osyn’s active ingredients. The leading suppliers include:

a. Teva Pharmaceuticals

  • Known for a comprehensive portfolio of antibiotics.
  • Certified by major regulatory agencies (FDA, EMA, Chinese CFDA).
  • Capable of supplying high-grade piperacillin and tazobactam at scale.

b. Sandoz/SKF (Novartis)

  • Offers GMP-compliant APIs.
  • Strong global logistics network ensuring supply continuity.
  • Focuses on sterile and lyophilized APIs compatible with plastic containers.

c. Hospira (Pfizer)

  • Historically significant in injectable APIs.
  • Provides APIs meeting modern USP, EP, and JP standards.

d. Lunan Pharmaceutical Group

  • A leading Chinese API manufacturer.
  • Emphasizes quality and cost-efficiency.
  • Certified by international regulatory bodies.

e. Zhejiang Hisun Pharmaceutical Co., Ltd.

  • Noted for producing high-quality antibiotics.
  • Meets international standards; expanding export footprint.

2. Regional and Niche API Manufacturers

Limited regional manufacturers supply specific versions, often optimized for particular markets or formulations:

  • Hainan Haihua Biological Technology Co., Ltd. (China): Focused on antibiotics including piperacillin.
  • BioInventor Inc. (India): Supplies bulk APIs with competitive pricing.

These regional suppliers often partner with larger firms to ensure quality compliance for ZOSYN formulations.


Quality and Regulatory Standards

API suppliers for ZOSYN must adhere to strict regulatory standards to ensure product safety and efficacy:

  • Good Manufacturing Practice (GMP): Ensures consistent quality and traceability.
  • United States Pharmacopeia (USP), European Pharmacopoeia (EP), JP standards: Define purity, potency, residual solvents, and impurity limits.
  • Regulatory Approvals: Suppliers with approval or successful inspections from the FDA, EMA, or other agencies are preferred.

Impurity profile considerations are critical, especially in APIs intended for plastic container formulations, where leachables and extractables can pose risks.


Supply Chain and Logistics Considerations

The choice of API sources for ZOSYN in plastic containers depends on:

  • Supply stability: Ensuring no disruptions due to geopolitical issues or manufacturing capacity.
  • Customization options: Some suppliers offer APIs tailored for specific formulations or container types.
  • Cost implications: Balancing quality with affordability, especially for large-volume hospital supplies.
  • Lead times and batch consistency: Critical for manufacturing schedules.

Large biopharmaceutical companies tend to prefer established, certifying suppliers with a proven track record to mitigate risks associated with contamination or variability.


Challenges in Sourcing APIs for ZOSYN in Plastic Containers

  • Compatibility: APIs must be compatible with plastic containers that are often made of PVC, polyethylene, or polypropylene. API impurities or formulations must not react with container materials.
  • Stability: APIs should have a stability profile suitable for storage in plastic, reducing degradation or leaching of substances into the formulation.
  • Regulatory compliance: Suppliers need current documentation for regulatory audits and product registration.

Emerging Trends and Future Directions

  • Biotech API Production: Shift toward biosynthetic APIs could improve purity and reduce impurity concerns.
  • Supplier Diversification: Pharmaceutical companies increasingly diversify API sources to mitigate supply risks due to geopolitical or pandemic-related disruptions.
  • Enhanced QC Measures: Implementation of advanced analytical techniques (e.g., mass spectrometry) to ensure low impurity levels, particularly important for plastic container compatibility.

Key Considerations for Procurement

  • Prioritize suppliers with GMP certification and proven regulatory compliance.
  • Assess suppliers’ capacity for large-scale, consistent API production.
  • Verify impurity profiles, especially related to plastic container compatibility.
  • Evaluate supply chain robustness and geographical risk exposure.
  • Consider regional suppliers for cost-effective sourcing without compromising quality.

Conclusion

Sourcing bulk APIs for ZOSYN in plastic containers demands a comprehensive approach prioritizing quality, regulatory compliance, and supply chain reliability. Leading global manufacturers such as Teva, Sandoz, and Hospira remain primary suppliers, while regional players expand options with competitive offerings. Ensuring API compatibility with plastic container formulations necessitates detailed impurity and stability profiling. Strategic supplier partnerships and rigorous quality controls are essential to delivering effective, safe, and compliant ZOSYN products.


Key Takeaways

  • Major pharmaceutical APIs suppliers for ZOSYN include Teva, Sandoz (Novartis), and Hospira, supported by regional providers like Hainan Haihua and Zhejiang Hisun.
  • Regulatory compliance (GMP, USP, EP, JP) is non-negotiable for API sourcing, especially for injectable formulations intended for plastic containers.
  • Supply chain stability and vendor reliability are crucial in mitigating production risks.
  • API compatibility with plastic containers hinges on impurity control and stability profiles to prevent leachable substances.
  • Diversifying API sources and investing in advanced quality assurance measures reduce risks and ensure consistent product quality.

FAQs

Q1. How do API impurities affect ZOSYN in plastic containers?
Impurities can leach into the formulation during storage, potentially compromising safety and efficacy. They may also catalyze degradation, reducing shelf life. Selecting APIs with low impurity profiles and compatibility studies mitigates these risks.

Q2. Are regional API manufacturers suitable for ZOSYN production?
Yes, provided they meet international GMP standards and possess appropriate regulatory certifications. Regional suppliers can offer competitive prices and supply flexibility if quality assurance is maintained.

Q3. What are key regulatory considerations when sourcing APIs for injectable ZOSYN?
APIs must comply with GMP, possess relevant pharmacopeial grades, and have valid regulatory approvals in the target markets. Documentation should include Certificates of Analysis (CoA), stability data, and impurity profiles.

Q4. Is biosynthetic API production gaining ground for antibiotics like piperacillin and tazobactam?
Emerging biotechnological methods could improve purity and consistency, reducing reliance on traditional chemical synthesis, although widespread adoption in antibiotics like ZOSYN is pending regulatory validation.

Q5. How does API sourcing impact the formulation and packaging of ZOSYN?
High-quality APIs ensure formulation stability, compatibility with plastic containers, and minimal leaching. Consistent sourcing prevents batch-to-batch variability, critical for maintaining efficacy in sterile, plastic-container formulations.


Sources:

  1. [1] U.S. Food and Drug Administration (FDA). “Guidance for Industry: Good Manufacturing Practices for Active Pharmaceutical Ingredients.”
  2. [2] European Medicines Agency (EMA). “Guideline on the requirements for quality documentation concerning biological active substances.”
  3. [3] API Supplier Certifications, Company Websites, and Regulatory Filings of Teva, Sandoz, Hospira, Hainan Haihua, Zhejiang Hisun.
  4. [4] Current Trends in API Manufacturing, Pharmaceutical Technology, 2022.

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