Sample: Available
Appearance: White crystalline powder
Delivery: within 3 days after payment
Application:used for animal,Aquatic products, Poultry
Certifications: ISO
Package: Drum: 20,25kg,50kg
- Product Description
Azithromycin Powder - High-Purity API for Pharmaceutical Manufacturing
Xi'an Linnas Biotech Co., Ltd. manufactures pharmaceutical-grade Azithromycin Powder providing a thermally stable, high-performing Active Pharmaceutical Ingredient to producers of pharmaceutical and veterinary formulations worldwide at a purity level of 99%. With an extended elimination half-life of roughly 68 hours and excellent acid stability, this white crystalline powder allows for more straightforward once-daily dosage schedules. Our powder guaranties therapeutic activity at infection sites with tissue concentrations that are 10–100 times higher than plasma levels. For orders of 20 kg, 25 kg, or 50 kg drum packing, ISO 9001-certified manufacture ensures batch consistency, strict quality control, and prompt delivery within 3 days after payment..
Technical Specifications & Quality Parameters
Strict adherence to USP and EP monograph requirements in our production process guaranties pharmaceutical compliance in global markets.
|
Parameter |
Specification |
|
Purity |
99% min. |
|
Appearance |
White crystalline powder |
|
Solubility |
Freely soluble in anhydrous ethanol, methylene chloride; practically insoluble in water |
|
Specific Rotation |
-45° to -49° |
|
Polymorphic Form |
Dihydrate (thermodynamically stable) |
|
Moisture Content |
Controlled hygroscopicity per pharmacopeia standards |
|
Sample Availability |
Free samples provided |
|
Lead Time |
Within 3 days after payment confirmation |

Pharmaceutical Applications & Formulation Solutions
Oral Solid Dosage Production
This API can be used to produce tablets and capsules that target simple skin infections, community-acquired pneumonia, and respiratory tract infections. Compared to traditional antibiotics, the lengthy half-life enables patient-friendly treatment courses lasting three to five days, greatly increasing compliance rates.
Formulations for Pediatric Suspensions
This component keeps reconstituted aqueous solutions stable while creating pediatric Powder for Oral Suspension (POS). Its unique physicochemical profile enables efficient taste-masking using microencapsulation techniques, resolving the bitterness issue while maintaining bioavailability.
Products for Veterinary Therapy
This high-purity powder is used in veterinary formulations to treat swine infections and bovine respiratory diseases. It is especially useful in complex biological contexts because to its greater tissue penetration and sustained-release characteristics.
Manufacturing Excellence & Quality Assurance
High-Tech Production Capabilities
To monitor each stage of production, our automated manufacturing lines incorporate advanced analytical instrumentation. With thorough testing procedures guaranteeing lipophilicity, polymorphic stability, and residual solvent control satisfy international pharmacopeia requirements, you gain from consistent batch-to-batch performance.
Facility with ISO 9001 Certification
From the procurement of raw materials to the final packing, every kilogram of Azithromycin Powder is subjected to rigorous quality control. To ensure pharmaceutical-grade standards, our quality management system monitors particular rotation, hygroscopicity, and crystalline structure.
Adaptable Packaging Choices
Optimized for pharmaceutical manufacturing scale, we provide drum packaging in 20 kilogram, 25 kg, and 50 kg versions. Packaging materials maintain API stability throughout storage and transportation by preventing moisture intrusion.
Why Pharmaceutical Manufacturers Choose Linnas
Compliance with Regulations in All Markets
Your regulatory filings in Europe, North America, and Asia-Pacific are made easier by our production certifications, such as ISO 9001, and adherence to USP/EP monographs. You get thorough documentation to help with import clearance and DMF preparation.
Dependable Supply Chain Collaboration
We promise quick delivery cycles since we have well-established logistics networks that serve pharmaceutical producers on four continents. Your inventory holding expenses are reduced while production continues thanks to our 3-day fulfillment guaranty.
Technical Assistance & Personalized Solutions
Our technical staff works together on customized particle sizes, different polymorphic forms, and specific packaging needs in addition to conventional criteria. You get access to formulation knowledge gathered over many years of producing APIs.

Frequently Asked Questions
Q: Which polymorphic form are you offering?
A: The thermodynamically stable polymorph that is favored for oral solid dose formulations is represented by the Dihydrate form, which we offer as standard. Depending on your particular formulation needs, alternative forms can be negotiated.
Q: Are analytical certificates available for every batch?
A: Definitely. A Certificate of Analysis outlining purity, specific rotation, residual solvents, heavy metals, and microbiological test findings that meet current pharmacopeia criteria is sent with every shipment.
Q: What is the required minimum order quantity?
A: 20 kg drums are the starting weight for our conventional packing. We provide complimentary samples for formulation development and stability testing to eligible pharmaceutical manufacturers for preliminary assessment.
Q: Is it possible for clinical trial materials to be packaged in a unique way?
A: Yes. For clinical-grade materials, we can meet specific packaging needs, such as lower box sizes with improved documentation for Phase I–III trial supplies.
Q: How can you guaranty a constant level of quality throughout production batches?
A: Real-time process analytical technology (PAT) is used in our automated manufacturing to monitor important quality parameters. Batch-to-batch variability is kept within strict specification limits thanks to statistical process control.
Contact Us for Pharmaceutical-Grade API Solutions
Ready to secure a reliable supply of high-purity Azithromycin Powder for your formulation needs? Reach out today at cathy@linnas.com.cn to discuss specifications, documentation requirements, and delivery schedules tailored to your manufacturing timeline.









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