Tilmicosin Powder
2.Specification: 99%
3.Appearance: White powder
4.COA NO: 108050-54-0
5.Standard: CVP
6.Packing specification: 25kg/drum, 27 drums/tray
7.Delivery: 3~7working days.
8.Main Market: European, North America, Asia, Vietnam, Switzerland
9.Certification: cGMP,Kosher,Halal,BRC,Organic,FDA,ISO9001,ISO22000 etc.
Premium Tilmicosin Powder - Trusted Veterinary Antibiotic API Manufacturer & Supplier
We have specialised in developing veterinary grade antibiotic APIs with modern extraction technology and strict quality control methods since we were founded in 2001. Our Tilmicosin Powder is of remarkable purity of 99%. We have complete certification including cGMP, FSSC22000, ISO22000, HALAL and KOSHER. Our advantage is the capacity to deliver the same quality in every batch because to our advanced 100,000-grade purification workshops and SGS-standardized laboratory testing. By cooperating with Hongda, you will enjoy the benefits of stable supply channels, attractive prices for bulk purchases and full technical assistance so as to make your veterinary pharmaceutical formulations have the best therapeutic effects on respiratory disorders of cattle.
Product Introduction
The product is a state-of-the-art semi-synthetic macrolide antibiotic synthesised from the hydrolysis products of tylosin, developed exclusively for veterinary use. This white to off-white crystalline powder possesses significant lipophilic characteristics, allowing for increased penetration into tissue, especially pulmonary systems. The active ingredient attaches to the 50S ribosomal subunit of bacteria, effectively inhibiting protein synthesis in susceptible pathogens such as Mannheimia haemolytica, Pasteurella multocida and Mycoplasma species. Our pharmaceutical-grade formulation is more than 85% cis-isomer to produce maximal potency for Bovine Respiratory Disease and Swine Respiratory Disease.
Third-Party Test Report
Independent Verification for Your Confidence: We partner with world renowned testing companies like SGS and Eurofins to guarantee complete third-party verification of our product quality.
Purity Analysis: Our product is tested by independent HPLC and shows consistently 99%+ assay values with correct isomeric composition, meeting USP and EP monograph standards.
Pesticide Residue Screening: Complete multi-residue analysis ensures our product is free of banned agricultural chemicals and is compliant with North America, Europe and Asia veterinary medicine laws.

Product specification
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Products name
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Tilmicosin
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Appearance
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White To Off-White Powder
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Melting point
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>97°C (dec.)
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Boiling point
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926.6±65.0 °C(Predicted)
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Density
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1.18± 0.1g /cm3(Predicted)
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Solubility
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(slightly soluble), DMSO (slightly soluble), methanol (slightly soluble)
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Storage conditions
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Inert atmosphere,Store in freezer, under -20°C
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Tilmicosin Powder Advantages
Superior Tissue Penetration: The high lipophilicity of our formulation results in fast accumulation in lung macrophages, achieving tissue concentrations 10-60 times higher than plasma levels for targeted respiratory therapy.
Extended Post-Antibiotic Effect: Your livestock has extended therapeutic action even after the medicine is cleared from the circulation, lowering frequency of administration and minimising animal handling stress.
Broad-Spectrum Efficacy: Effective against both Gram-positive organisms and key Gram-negative respiratory pathogens, providing a single treatment intervention against several disease-causing agents.
Tilmicosin Powder Application
Commercial Livestock Premix Manufacturing: Our Tilmicosin Powder can be included in medicated premixes for your feed manufacturing plants for control of Mycoplasmal Pneumonia and Swine Respiratory Disease Complex. Typical dose is 200-400 ppm in full feeds.
Injectable Veterinary Formulations: Pharmaceutical manufacturers utilize our high-purity API to produce single-dose injectable solutions for cattle, formulated in propylene glycol vehicles at concentrations of 300 mg/mL for metaphylactic treatment of Bovine Respiratory Disease in feedlot operations.
Drinking Water Medication Systems: Our Tilmicosin Phosphate formulation is easily solubilised in automated water systems allowing for prompt mass medication of chicken flocks and swine herds with acute respiratory outbreaks.
Production Process
Step 1 - Fermentation Substrate Preparation: We cultivate Streptomyces hygroscopicus in optimised fermentation media containing appropriate carbon and nitrogen sources, resulting in the production of tylosin as the precursor chemical.
Step 2 - Selective Hydrolysis: The tylosin is hydrolysed under defined pH and temperature settings to remove the mycaminose sugar moiety to give desmycosin.
Step 3 - Semi-Synthetic Modification: Using patented chemical procedures, we chemically modify the C-20 aldehyde position, yielding the tilmicosin molecule with enhanced pharmacological properties.
Step 4 - Purification and Crystallisation: State-of-the-art chromatographic methods are used to remove impurities and reaction products and controlled crystallisation is performed to obtain pharmaceutical grade purity of > 99%.
Step 5 - Quality Testing and Packaging: Each batch is rigorously tested in our SGS standardised laboratory for purity, isomeric content, heavy metals, microbiological limits and physical qualities before it is packaged in pharmaceutical grade containers.

OEM / ODM Support
Custom Formulation Development: Our R&D team works with you to design proprietary formulations customised for your target animal species and route of administration, including injectable solutions, soluble powders or premix concentrates.
Custom Packaging: Our custom packaging solutions are available for your individual needs, from small pharmaceutical bottles for research to large bulk pharmaceutical drums for commercial manufacturing, all under your private labelling.
Regulatory Documentation Support: We provide complete technical dossiers containing master files, stability data, analytical methodologies and production processes to help you register your product in different foreign markets.
Why Choose Us?
Your success in the veterinary pharmaceutical sector depends on reputable sources of ingredients that understand quality and commercial needs. Shaanxi Hongda Phytochemistry has 20 years of production experience and a 20,000 square metre GMP certified factory with 100,000 purification workshops. We work with university academics and invest in sophisticated analytical equipment such as HPLC, GC and ICP-MS to ensure that each batch satisfies the highest international standards. We offer you a complete certification range to ease your access to the worldwide markets such as cGMP, FSSC22000, ISO22000, HALAL, KOSHER and ORGANIC. We have an annual manufacturing capacity of 3000 tonnes and strategic inventory management in our 3000 square meters warehouse to ensure continuous supply and on-time delivery in 3-7 working days.

Our Certifications

Our Exhibition

FAQ
Q: What is the minimum order quantity for the product?
A: The minimum order we normally accept is 25kg (one drum). However, we are able to offer samples of 20-100g for your first testing and formulation development work.
Q: Can you provide documentation for veterinary drug registration?
A: We provide full technical paperwork like Certificates of Analysis, manufacturing process descriptions, stability studies and Drug Master Files to assist your regulatory filings.
Q: What is the shelf life of your product?
A: Our product can be stored for 24 months from date of manufacture in a sealed container in a cool, dry place away from light and moisture.
Q: Do you have both the base and salt form?
A: Our focus is Tilmicosin base, but on demand we can also supply Tilmicosin Phosphate, when the water solubility is required.
Contact Us
Ready to secure a reliable supply of premium-quality Tilmicosin Powder for your veterinary pharmaceutical applications?
Email: duke@hongdaherb.com
















