How to Source Flunarizine Dihydrochloride for Pharmaceutical Formulation
Flunarizine Dihydrochloride (Oral tablets, 5 mg tablets, 10 mg tablets) is classified under Antipsychotropic Drugs. It is therapeutically aligned with reference brands such as Sibelium, Flunalix, Vertinex(EU). This guide highlights key sourcing factors buyers should consider when procuring high-quality Flunarizine Dihydrochloride 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
Flunarizine Dihydrochloride 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 Flunarizine Dihydrochloride 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 Flunarizine Dihydrochloride is more than procurement—it’s a strategic partnership. With its oral tablets form and 5 mg tablets, 10 mg tablets 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 Flunarizine Dihydrochloride
What is the typical lead time for Flunarizine Dihydrochloride?
Lead times range from 4–6 weeks depending on supplier and region.
Is Flunarizine Dihydrochloride available in multiple grades?
Yes — common grades include USP, EP, and JP. Verify grade suitability for your dosage form before purchase.
Does Flunarizine Dihydrochloride require special storage?
It should be stored in a cool, dry place away from direct sunlight.