Enrofloxacin Powder
2.Specification: 99%
3.Appearance: Yellow or light yellow crystalline powder
4.CAS NO: 93106-60-6
5.Standard: CVP
6.Main Market: European, North America, Asia, Vietnam, Switzerland
7.Packing specification: 25kg/drum, 27 drums/tray
8.Delivery: 3~7working days.
9.Certification: cGMP,Kosher,Halal,BRC,Organic,FDA,ISO9001,ISO22000 etc.
High-Quality Enrofloxacin Powder Manufacturer | Premium Veterinary Antibiotic Solution
Shaanxi Hongda Phytochemistry Co., Ltd. is a major producer and supplier of Pharmaceutical Grade Enrofloxacin Powder, premium veterinary antibiotic solutions to the world market. Our 20,000-square-meter manufacturing plant has been producing this vital fluoroquinolone chemical (99% purity) with cGMP, ISO22000, ISO9001, HALAL and KOSHER Certifications since 2001. Our product tackles critical industry issues such as fluctuating purity levels, contamination risks, and erratic supply chain, providing B2B partners with a reliable pharmaceutical ingredient backed by rigorous quality control thru labs standardised by SGS and extensive third-party testing. This guarantees that your formulations meet international standards in veterinary pharmaceuticals, reducing procurement risks.
Product Overview
Enrofloxacin is a new fluoroquinolone antibiotic developed for veterinary use. It works by targeting the bacterial DNA gyrase and topoisomerase IV enzymes and inhibiting pathogenic replication. This yellow to light-yellow crystalline powder (CAS NO: 93106-60-6) has good bioavailability in a number of animal species, quickly infiltrating affected tissues to fight gram-negative and certain gram-positive bacterial infections. Our CVP standard product is 99% active compound concentration, providing formulation scientists with a stable, accurately standardised Active Pharmaceutical Ingredient for injection solutions, oral suspensions and premix applications in the poultry, swine and aquaculture industries.

Specification

Enrofloxacin Powder Advantages
Pharmaceutical Grade Purity: Our state-of-the-art crystallisation techniques provide us 99%+ active content which reduces formulation variability and allows accurate dose calculations for all veterinary uses.
Optimised particle size distribution (80-120 mesh) allows easy dissolution in aqueous and organic solvents enabling the preparation of injectable solutions and oral suspensions.
Extended Stability Window Low moisture (<0.5%) and residual solvents provide a 36-month shelf life in regulated storage, lowering inventory waste and procurement frequency.
Full Regulatory Support: The complete paperwork package for your accelerated regulatory filings in the EU, US and Asian markets includes Certificates of Analysis, Drug Master Files (DMF) and pharmacokinetic data.
Batch-to-Batch Consistency Achieve high levels of reproducibility in chemical profiles via statistical process control throughout our 100,000 purification workshops, safeguarding your brand image and minimising variability in clinical trials.

Enrofloxacin Powder Application
Poultry Health Management: Enrofloxacin Powder, water-soluble concentrates and feed premixes, for treatment of Escherichia coli, Pasteurella multocida and Mycoplasma infections, considerably reduces mortality in grill and layer operations.
Swine Disease Control: Added to injectable solutions to treat Salmonella and Actinobacillus pleuropneumoniae respiratory tract infections and enteric illnesses and enhance feed conversion.
Aquaculture Therapeutics: Formulated finfish diets for bacterial septicaemia and gill disease to maintain production yields in high-density aquatic environments.
Companion Animal Medicine: Oral tablet and injectable for broad-spectrum antibiotic therapy of urinary tract, skin, and respiratory infections in dogs and cats.
Manufacturing Process
Step 1 – Raw Material Selection Qualified quinolone precursors are subjected to incoming inspection by spectroscopic identification and purity testing. Result: Production is based on pharmaceutical grade starting materials alone. The quality of the end product is built on a solid basis.
Step 2 - Chemical Synthesis: Multi-stage reactions inside temperature controlled reactors, with ongoing pH monitoring and intermediate chemical verification. Result: High conversion to enrofloxacin base with less by-product generation.
Step 3 - Crystallisation & Purification: Controlled cooling and solvent systems are used to create homogenous crystals, and then many cycles of centrifugation and recrystallisation are carried out. Removal of contaminants to meet the 99% purity level.
Step 4 – Drying & Milling Vacuum dry to remove residual moisture Jet mill to create target particle size distribution in inert environment Result: Free flowing powder with excellent solubility properties and long stability.
Step 5 - Quality Verification & Packaging: Every batch undergoes comprehensive testing per CVP standards before automated filling into double-layer PE bags within fiber drums. Result: Traceable, contamination-free product ready for global distribution.
Third Party Test Report
Verification Standards: Our product has been analysed by globally approved labs such as SGS and Eurofins to ensure pharmaceutical compliance and safety.
Purity Analysis: HPLC routinely validates ≥99% enrofloxacin content with carefully defined impurity profiles below pharmacopeial limits and making the formulation predictable.
Heavy Metal Screening: Lead (<2ppm), arsenic (<1ppm), cadmium (<0.5ppm), and mercury (<0.1ppm) values are under rigorous veterinary pharmaceutical limits as verified by atomic absorption spectrophotometry.
Microbial Safety: Total aerobic plate counts, yeast/mold enumeration, and pathogen screening (Salmonella, E.coli) establish microbiological purity for sterile formulation processing.
Pesticide Residue Analysis: Multi-residue screening techniques identify and quantify more than 500 pesticide chemicals, ensuring clean label compliance for export markets that require maximum residue limit (MRL) conformity.

Why Choose Us
Shaanxi Hongda has 23 years' experience in phytochemical field and has particular pharmaceutical manufacturing capability. The company has 10+ contemporary production lines with an annual capacity of 3,000 tonnes. Every batch is guarantyd to be of worldwide pharmacopeial standards by our SGS-standardized laboratory with our 20+ professor-level scientists. We provide supply chain security for high demanding worldwide markets, certified from cGMP thru FSSC22000 to BRC and numerous organic credentials. Our three specialised raw material planting bases provide traceability and uniformity of quality, supporting our vertical integration from agricultural sources to final Pharmaceutical Ingredients. We operate a 3,000 sq.m. warehouse with dedicated storage areas for efficient order processing from sample amounts to multi-ton shipments, often within 3-7 working days.

OEM/ODM Support
Formulation Development Services: Our R&D team partners with you to create personalised enrofloxacin delivery systems such as sustained release microspheres, taste-masked granules, and combination medicines specific to your target species and therapeutic goals.
Regulatory Documentation help: We provide complete technical dossiers, stability studies and analytical technique validation packages to help your veterinary medication registration procedures in numerous countries.
Private Label manufacture: Use our cGMP-certified production lines for contract manufacture to your brand standards, from 1kg laboratory supplies to bulk 500kg shipments, including unique package options.
Analytical Method Transfers: Our laboratory staff offers smooth quality control method transfers with on-site training and proficiency testing to guarantee your QC professionals get consistent analytical findings.

FAQ
Q: What makes your product distinct from the regular providers?
A: We provide pharmaceutical grade 99%+ purity using patented crystallisation methods and are validated by two independent third parties (SGS and Eurofins) with complete regulatory paperwork that commodity chemical vendors are unable to provide.
Q : Do you accept modest trial orders?
A: Definitely. We can provide samples from 1kg for formulation development thru to full commercial volumes with various packaging choices to suit your research or production needs.
Q: How do you make sure the quality is the same every time you make a batch?
A. Statistical process control monitors 47 essential parameters throughout the production process. We keep the coefficient of variation below 2% for active content, and each batch passes via 15+ quality checks with HPLC, GC and spectrophotometric testing before release.
Q: What documentation supports export compliance?
A: Each shipment includes Certificate of Analysis, MSDS, sanitary certificates, veterinary drug certificates, and country-specific regulatory documents. We maintain current Good Manufacturing Practice certification recognized by major pharmaceutical regulatory bodies.
Q: What is your typical lead time for bulk orders?
A: Standard production runs deliver within 7-14 days depending on order volume, with expedited manufacturing available for urgent requirements. Our substantial inventory capacity often enables immediate shipment for quantities under 500kg.
Contact Us
Ready to secure a reliable pharmaceutical-grade Enrofloxacin Powder supply for your veterinary formulations? Contact our technical sales team at duke@hongdaherb.com to discuss your specific purity requirements, regulatory documentation needs, and custom manufacturing capabilities.















