How to Source Theophylline (IV) for Pharmaceutical Formulation

Theophylline (IV) (Intravenous (IV) Injection or Infusion, 25 mg/mL, 50 mg/mL (as Theophylline or Aminophylline equivalents)) is classified under Critical Care. It is therapeutically aligned with reference brands such as Theo-24 IV(US) Aminophylline or Theophylline(EU). This guide highlights key sourcing factors buyers should consider when procuring high-quality Theophylline (IV) for formulation, R&D, or bulk manufacturing.

1. Regulatory Compliance & Documentation

Ensure suppliers provide:

• ✔ Valid DMF (Drug Master File)
• ✔ COA (Certificate of Analysis) for each batch
• ✔ GMP, ISO, or ICH Q7 compliance certificates

2. Purity, Grade & Specification Matching

Theophylline (IV) must meet exact grade and purity for your dosage form:

• ✔ USP / EP / JP grade verification
• ✔ Particle size distribution check
• ✔ Residual solvent and heavy metal limits

3. Supplier Reliability & Audit History

• ✔ Positive past audit reports
• ✔ Pharma client references
• ✔ Years of proven API manufacturing experience

4. Commercial Terms: Pricing, MOQ & Flexibility

• ✔ Transparent pricing
• ✔ Pilot batch MOQ flexibility
• ✔ Volume-based discounts

5. Lead Time, Inventory & Logistics

Typical lead time for Theophylline (IV) is 4–6 weeks.

• ✔ Emergency dispatch options
• ✔ Regional warehousing
• ✔ Special storage if needed

6. Formulation Support

• ✔ Technical datasheets
• ✔ Sample availability
• ✔ Stability study support

Conclusion

Sourcing Theophylline (IV) is more than procurement—it’s a strategic partnership. With its intravenous (iv) injection or infusion form and 25 mg/mL, 50 mg/mL (as Theophylline or Aminophylline equivalents) specification, choosing a compliant supplier ensures consistent quality and regulatory approval. Prioritize documentation, verify compatibility, and build relationships with transparent, reliable suppliers to secure long-term success.

Frequently Asked Questions About Theophylline (IV)