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Tilmicosin Powder API

Tilmicosin Powder API

Appearance: White or off-white powder
Specification: 98% min
CAS Number: 108050-54-0
Molecular Formula: C46H80N2O13
Molecular Weight: 869.15
EINECS: 639-676-2
Shelf Life: 2 Years Proper Storage
Stock: Fresh Stock
Certificate: COA,GMP,ISO,HACCP
Service: OEM&ODM Service

Product Introduction

Tilmicosin Powder API Supplier China | ≥98% Macrolide Antibiotic Manufacturer CAS 108050-54-0

Key Selling Points

✓ Semi-Synthetic Macrolide Antibiotic (Animal-Exclusive)

✓ 50S Ribosomal Protein Synthesis Inhibition

✓ High Lung Tissue Concentration (Respiratory Targeting)

✓ Broad-Spectrum: Gram+ / Gram- / Mycoplasma

✓ Cattle, Swine & Poultry Respiratory Disease Research

✓ Derived from Tylosin, White Crystalline Powder

 

What Is Tilmicosin Powder API?

 

Tilmicosin Powder API is a semi-synthetic macrolide antibiotic derived from tylosin, designed exclusively for veterinary use. It is widely used in the treatment and prevention of respiratory diseases in cattle, swine and poultry, with activity against gram-positive bacteria, selected gram-negative bacteria and Mycoplasma species.

 

As a macrolide, it exhibits high lipophilicity and accumulates in lung tissue, making it particularly suitable for respiratory infection formulation research. It is available in multiple salt forms, including tilmicosin phosphate (CAS 137330-13-3), for different formulation applications.

 

How Does Tilmicosin Powder API Work?

 

Tilmicosin Powder API exerts its antibacterial effect by binding to the 50S subunit of the bacterial ribosome, specifically interacting with the 23S rRNA. This blocks peptidyl transferase activity, inhibiting peptide chain elongation and bacterial protein synthesis, resulting in bacteriostatic activity against susceptible organisms.

 

Its high affinity for lung tissue and well-characterized ribosomal inhibition mechanism make Tilmicosin Powder API a valuable reference compound for veterinary respiratory antimicrobial research and formulation development. Cross-resistance with other macrolides and lincomycin has been observed.

 

What Are the Applications of Tilmicosin Powder API?

 

  • Cattle Respiratory Disease (BRD): Used in formulation research for bovine respiratory disease caused by Mannheimia haemolytica, Pasteurella multocida and Mycoplasma bovis in calves and pre-ruminants.
  • Swine Respiratory Disease (SRD): Evaluated for enzootic pneumonia and respiratory complications associated with Actinobacillus pleuropneumoniae and Pasteurella multocida.
  • Poultry Health: Studied for chronic respiratory disease (CRD) caused by Mycoplasma gallisepticum and M. synoviae, infectious coryza and fowl cholera in chickens and turkeys.
  • Metaphylaxis: Used in high-risk animal groups for preventive respiratory disease control research.
  • Viral Co-Infection Research: Investigated for potential inhibitory effects on Porcine Reproductive and Respiratory Syndrome (PRRS) virus replication in alveolar macrophages.

 

What Is the Difference Between Tilmicosin and Tilmicosin Phosphate?

 

Feature Tilmicosin Tilmicosin Phosphate
CAS 108050-54-0 137330-13-3
Form Free base Phosphate salt
Molecular Formula C₄₆H₈₀N₂O₁₃ C₄₆H₈₃N₂O₁₇P
Molecular Weight 869.15 967.15
Solubility Organic solvents Water-soluble
Typical Use Feed premix / injectable Drinking water / oral solution

 

How Does Tilmicosin Compare With Other Veterinary Macrolides?

 

Feature Tilmicosin Tylosin Tylvalosin
CAS 108050-54-0 1401-69-0 63409-12-1
Generation 2nd (semi-synthetic) 1st (natural) 3rd (semi-synthetic)
Origin Derived from tylosin Streptomyces fradiae Acetylated tylosin derivative
Anti-Mycoplasma Strong Strongest Strong
Tissue Penetration High (lung-targeted) Moderate Very high (intracellular)
Antiviral Activity Under investigation (PRRS) None Reported (PRRS)
Primary Use Respiratory disease Broad veterinary Swine respiratory + PRRS

 

How Is Tilmicosin Powder API Manufactured?

 

Tilmicosin Powder API is manufactured semi-synthetically from tylosin through selective chemical modification, including removal of the mycinose sugar and substitution with a 3,5-dimethylpiperidinyl group at the C-20 position, followed by purification and crystallization.

 

Raw Material QC → Tylosin Starting Material → Chemical Modification (De-sugar + Piperidinyl Substitution) → Purification → Crystallization → Drying → Final QC → Packaging

 

HDM BIO controls key reaction, purification and crystallization parameters to maintain consistent purity and batch quality.

 

Quality Specifications

 

Test Item Standard Typical Result
Appearance White to off-white powder Consistent
Assay (HPLC) ≥98% 99.2%
Identity (IR) Conforms to reference standard Confirmed
Related Substances Within specification Pass
Loss on Drying ≤5.0% 2.3%
Residue on Ignition ≤0.5% Compliant
Heavy Metals ≤10 ppm Compliant
Specific Rotation -20° to -30° -25°

 

What Quality Control Tests Are Performed for Tilmicosin Powder API?

 

Each batch undergoes multi-step quality control before release to verify identity, purity and physical properties.

 

Raw Material QC → In-Process Control → HPLC Assay → IR Identity Verification → Related Substances (HPLC) → Loss on Drying → Heavy Metals → Residue on Ignition → Specific Rotation → Final Batch Release

 

Key evaluations include identification via infrared (IR) spectroscopy, HPLC active content assay, related substances analysis, loss on drying, heavy metal limits, residue on ignition and specific rotation verification. Every commercial batch is supported by a batch-specific COA and relevant analytical documentation for incoming QC and supplier qualification.

 

What Factors Affect Tilmicosin Powder API Bulk Price?

 

Tilmicosin Powder API bulk pricing is driven by several key factors:

  • Starting Material Costs: Tylosin raw material availability and pricing directly influence semi-synthetic manufacturing expenses.
  • Purity & Grade Quality: Higher assay percentages and strict impurity control for specialized formulations cost more to produce.
  • Regulatory Compliance & Certification: GMP-standard API batches with consistent COA and complete export documentation demand a higher price than non-certified alternatives.
  • Order Volume: Large-scale industrial or wholesale contracts receive steeper per-kilogram discounts than small-batch specialty orders.
  • Logistics & Geography: Shipping distance, cold-chain requirements (2–8°C storage) and customs compliance add to the landed cost.

Contact HDM BIO for a current quotation and volume-based pricing.

 

Why Choose HDM BIO as Your Tilmicosin Powder API Supplier?

 

  • High-purity (≥98% / typical 99%+) semi-synthetic macrolide with controlled impurities
  • Animal-exclusive respiratory antibiotic with lung-targeting properties
  • GMP-aligned production, ISO & HACCP certified quality system
  • Full batch traceability and complete documentation (COA, MSDS, HPLC)
  • Flexible supply: gram samples to ton-level bulk orders
  • Global export to 70+ countries with full customs support

 

Bulk Packaging, Shipping & Storage

 

  • Packaging: Foil bags for samples and moisture-proof fiber drums for bulk orders.
  • Custom Packaging: OEM labeling available.
  • Shipping Documents: COA, MSDS/SDS, commercial invoice, packing list and customs documentation available according to order requirements.
  • Storage: Store tightly sealed in a cool, dry, light-protected environment. Shelf life: 24 months.
  • Handling: For veterinary raw material use only; not for direct clinical administration.

 

Frequently Asked Questions About Tilmicosin Powder API

 

Q1: What is Tilmicosin Powder API?

A: A semi-synthetic macrolide antibiotic derived from tylosin, designed exclusively for veterinary use and supplied as raw material for respiratory disease formulations in cattle, swine and poultry.

 

Q2: What is the CAS number?

A: 108050-54-0 (free base); tilmicosin phosphate is 137330-13-3.

 

Q3: Is Tilmicosin a macrolide antibiotic?

A: Yes. Tilmicosin is a second-generation semi-synthetic macrolide antibiotic that binds to the bacterial 50S ribosomal subunit and inhibits protein synthesis.

 

Q4: How does it work?

A: It binds to the 50S ribosomal subunit (23S rRNA), blocking peptidyl transferase and inhibiting peptide chain elongation, resulting in bacteriostatic activity.

 

Q5: What animals is it used for?

A: Primarily cattle (bovine respiratory disease), swine (enzootic pneumonia) and poultry (chronic respiratory disease caused by Mycoplasma).

 

Q6: What documents are provided with each batch?

A: Batch-specific COA, HPLC report, IR identity records, MSDS/SDS and relevant export documentation are available according to order requirements.

 

Q7: What purity do you supply?

A: Standard ≥98% HPLC; typical batch result 99%. Higher grades available on request.

 

Q8: Where can I buy it from China?

A: HDM BIO supplies bulk Tilmicosin Powder API with batch COA and global export support.

 

Q9: How much does Tilmicosin Powder API cost?

A: Bulk pricing depends on tylosin starting material costs, purity grade, regulatory compliance, order volume and cold-chain logistics. Contact HDM BIO for a current quotation.

 

Q10: Is this product for human clinical use?

A: It is supplied as veterinary raw material and is not intended for direct clinical administration. Finished products manufactured from the material must comply with applicable local regulatory requirements.

 

factory

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tilmicosin-powder-api-synthesis-purification-equipment.webp

tilmicosin-powder-api-hplc-qc-laboratory.webp

 

Certificates

tilmicosin-powder-api-gmp-certificate.webp

tilmicosin-powder-api-iso-haccp-certificate.webp

Shipping & Packing

 

tilmicosin-powder-api-bulk-packaging-export-shipping.webp

 

Request COA, Samples & Bulk Quotation

 

  • Batch-specific COA & MSDS
  • GMP & ISO Certification
  • Custom Bulk Pricing
  • Research Samples Available

 

Contact:
Whatsapp & Mobile: +86 19991242181

Email: sales@hdmbio.com

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