How to Source Sulfamethoxazole + Trimethoprim tablets for Pharmaceutical Formulation

Sulfamethoxazole + Trimethoprim tablets (Tablet, 160 mg sulfamethoxazole + 800 mg trimethoprim; 80mg/400 mg) is classified under Antibiotics. It is therapeutically aligned with reference brands such as Bactrim(US). This guide highlights key sourcing factors buyers should consider when procuring high-quality Sulfamethoxazole + Trimethoprim tablets for formulation, R&D, or bulk manufacturing.

Product Overview: Sulfamethoxazole inhibits bacterial folate synthesis, while trimethoprim blocks dihydrofolate reductase, collectively halting bacterial DNA and protein synthesis. This combination offers broad-spectrum activity, effective against urinary, respiratory, and skin infections. Benefits include rapid bacterial eradication, high efficacy, and oral convenience, making it a reliable therapy for various bacterial infections. Sulfamethoxazole + Trimethoprim tablets are approved in both the EU and US for treating urinary, res...

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

Sulfamethoxazole + Trimethoprim tablets 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 Sulfamethoxazole + Trimethoprim tablets 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 Sulfamethoxazole + Trimethoprim tablets is more than procurement—it’s a strategic partnership. With its tablet form and 160 mg sulfamethoxazole + 800 mg trimethoprim; 80mg/400 mg 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 For Sourcing of Sulfamethoxazole + Trimethoprim tablets