Based on long-term cooperation with global veterinary pharmaceutical factories and breeding industrial chain enterprises, we have sorted out key procurement pain points of overseas buyers targeting veterinary antibacterial APIs. Most generic levofloxacin hydrochloride powder on the market has unstable water solubility, high insoluble impurity content, narrow effective antibacterial spectrum, inconsistent batch pH value, and easy crystallization after liquid deployment. These problems will lead to ununiform drug efficacy of finished preparations, blocked pipeline filtration during production, reduced product shelf life, and failure in overseas veterinary drug residue testing. As a professional manufacturer focusing on quinolone veterinary antibacterial raw materials, we optimize synthetic reaction, purification and drying processes to solve industry common quality defects, providing stable and formulation-friendly Levofloxacin Hydrochloride Powder CAS 177325-13-2 for global B2B customers.
Standard Technical Specifications
All product indicators comply with international veterinary pharmacopoeia standards and animal health raw material production specifications, with complete batch test reports to ensure verifiable and stable quality:
| Product Name | Levofloxacin Hydrochloride Powder |
| CAS Number | 177325-13-2 |
| Molecular Formula | C₁₈H₂₁ClFN₃O₄ |
| Molecular Weight | 401.83 |
| Appearance | White or off-white crystalline powder |
| Grade | Veterinary Antibacterial API Grade |
| Purity (HPLC) | ≥98.5% |
| Water Solubility | Good solubility in water and polar organic solvents |
| PH Value Range | 3.5–5.5 (stable and controllable) |
| Loss on Drying | ≤0.8% |
| Residue on Ignition | ≤0.15% |
| Heavy Metal Content | Compliant with veterinary API export standards |
| Storage Conditions | Sealed storage, protected from light and moisture, stored in dry and constant-temperature environment |
| Shelf Life | 36 months under standard sealed storage conditions |
Antibacterial Mechanism & Core Product Traits
Levofloxacin Hydrochloride exerts bactericidal effects by inhibiting the key metabolic enzymes of bacterial cells, including DNA gyrase and topoisomerase IV. It blocks bacterial DNA replication, transcription and division, rapidly inhibiting the proliferation of harmful bacteria and achieving thorough bactericidal effects. Different from bacteriostatic raw materials that only restrict bacterial growth, this quinolone API has direct bactericidal activity with fast action speed and low probability of bacterial drug resistance, suitable for emergency treatment and regular disease prevention in large-scale breeding farms.
This product has an ultra-broad antibacterial spectrum, covering most common gram-positive bacteria, gram-negative bacteria and partial mycoplasma pathogens in livestock and poultry breeding. It can effectively target pathogenic bacteria causing respiratory tract infections, intestinal inflammation and systemic bacterial diseases. Compared with traditional antibacterial raw materials, levofloxacin hydrochloride has stable drug efficacy, low effective dosage and good tissue permeability, which can improve the cure rate of animal bacterial diseases and reduce breeding mortality caused by bacterial infection. In addition, it has good formula compatibility and can be compounded with most veterinary auxiliary materials to develop diversified antibacterial preparations.
Manufacturer Differentiated Core Advantages
Most inferior levofloxacin hydrochloride powder in the market has poor water solubility, which is easy to produce insoluble precipitates after water dissolution, blocking production filtration equipment and affecting finished product clarity and efficacy. We adopt optimized synthetic crystallization and low-temperature drying processes to adjust powder crystal structure and particle distribution. The processed powder has fast dissolution speed, clear solution state and no crystallization precipitation after long-term placement, fully adapting to the production requirements of veterinary oral liquid and high-precision injection preparations, reducing customer equipment maintenance costs and finished product rejection rate.
Veterinary antibacterial APIs have extremely strict control standards for residual impurities and heavy metals, which are key indicators affecting overseas market registration and sampling inspection. Our factory implements full-process quality monitoring from raw material input, synthetic reaction, impurity removal and purification to finished product screening. Each batch of products is tested by HPLC high-precision detection equipment to strictly control organic impurities, heavy metal residues and moisture content. Different from mixed-source bulk goods from traders, our self-produced Levofloxacin Hydrochloride Powder maintains stable batch-to-batch indicators, avoiding finished product efficacy fluctuation and unqualified residue detection caused by raw material quality differences.
Different downstream preparation scenarios have differentiated requirements for powder physical properties. Oral liquid preparations require fast dissolution and clear solution; feed premix products require uniform powder fluidity and no agglomeration; injection preparations require ultra-low impurity and fine particle size. Based on years of quinolone API production experience, we can adjust powder fineness, bulk density and dissolution parameters within industry standard ranges according to customers' production processes, realizing customized matching with customer formula systems and production equipment, and improving production efficiency and finished product stability.
Antibacterial veterinary APIs belong to highly supervised animal health raw materials, with strict document review requirements for export customs clearance and local market access. As a direct manufacturing factory, we can provide complete and authentic compliant documents including official COA, SDS, batch production records, impurity spectrum reports and factory qualification certificates. All documents are audit-able and meet international veterinary drug management standards, helping overseas customers smoothly complete customs clearance, product registration and market filing, and shortening the product market launch cycle.
Bacterial disease outbreaks in breeding industries have seasonal and sudden characteristics, leading to unstable market demand for antibacterial raw materials. We own standardized professional production workshops for quinolone veterinary APIs, with sustainable annual output capacity. We maintain year-round safety stock of conventional specifications to respond to sudden order demands. We support 1–5kg laboratory sample testing orders, small-batch trial production orders and large-tonnage long-term framework cooperation orders, ensuring timely delivery and stable supply for all customer orders.
Professional Application Scope & Compliance Guidelines
Levofloxacin Hydrochloride Powder CAS 177325-13-2 is a professional veterinary-specific broad-spectrum antibacterial API, widely used in the research and production of animal health antibacterial preparations, covering livestock and poultry breeding and special animal breeding fields:
Livestock Bacterial Disease Treatment: Applied in the preparation of antibacterial drugs for swine, cattle and sheep, targeting respiratory infections, enteritis, sepsis and other bacterial diseases, reducing breeding mortality and improving animal growth performance
Poultry Antibacterial Preparations: Used for the production of poultry oral powder and liquid medicines, preventing and treating chicken and duck respiratory bacterial infections and intestinal bacterial diseases, ensuring stable poultry breeding output
Veterinary Oral Solution Raw Material: With excellent water solubility, it is the preferred raw material for high-clarity veterinary antibacterial oral liquid preparations, suitable for large-scale group medication in breeding farms
Feed Antibacterial Premix: Used for the processing of feed additive premixes, assisting in preventing bacterial diseases during animal growth and reducing the use of high-dose antibiotics
Compound Antibacterial Formulations: Reasonably compatible with other veterinary antibacterial and anti-inflammatory raw materials to develop compound preparations, expanding the disease adaptation range of downstream products
Compliance Reminder: This product is a professional veterinary-only antibacterial API, prohibited for human medical use. All finished products prepared with this raw material must comply with local veterinary drug supervision regulations, strictly abide by official dosage specifications and drug withdrawal period standards, and standardize use to avoid animal product residue risks and environmental pollution.
Standard Packaging & Logistics Solution
Sample Packaging
1kg/5kg vacuum-sealed aluminum foil bag, light-proof, moisture-proof and dust-proof, with independent batch number and complete supporting test report
Bulk Standard Packaging
25kg industrial fiber drum with double-layer PE inner sealed bag, meeting international export packaging standards
Customized Service
Support pallet reinforcement, waterproof and shockproof packaging, and personalized packaging customization according to customer long-term logistics and storage requirements
Authentic Industry FAQ
Q1: What is the core advantage of levofloxacin hydrochloride compared with other veterinary antibacterial APIs?
A: As a third-generation quinolone antibacterial raw material, it has a broader antibacterial spectrum, faster bactericidal speed and lower drug resistance tendency than traditional antibacterial APIs. It features excellent water solubility and stable solution state, which is more suitable for liquid preparation production and large-scale farm group medication, with stable and controllable finished product efficacy.
Q2: Will your powder produce precipitation after long-term dissolution?
A: Our products adopt optimized recrystallization and purification processes with low insoluble impurity content. The dissolved solution remains clear and stable within the valid production and storage cycle, without obvious crystallization and precipitation, which can fully meet the production standards of high-quality veterinary liquid preparations.
Q3: Can you provide customized physical indicators for formulation matching?
A: Yes. We can adjust powder fineness, particle size distribution and bulk density within the standard range according to customers' premix, oral liquid and injection production processes, adapting to different production equipment and formula systems to help customers stabilize product quality.
Q4: What are your delivery and cooperation terms?
A: Conventional in-stock specifications can be delivered within 7–10 working days. We support international common payment methods such as T/T and sight L/C. Long-term cooperative customers can negotiate flexible settlement terms and priority delivery services.
Q5: How to guarantee product after-sales quality?
A: All products are delivered with complete official factory inspection reports and batch qualification documents. Customers can arrange third-party testing through authoritative institutions. If quality problems caused by our production process occur, we will provide replacement, re-production or refund services in strict accordance with contract terms.
Inquiry & Long-Term Factory Cooperation
If you are looking for a stable and compliant factory supplier of Levofloxacin Hydrochloride Powder CAS 177325-13-2 veterinary antibacterial API, please send your required quantity, customized specification requirements, application scenarios and document needs. Our professional sales and technical team will provide targeted product solutions and accurate factory ex-factory quotations within 24 hours. We focus on stable quality and standardized production, and sincerely welcome global veterinary pharmaceutical manufacturers, feed additive enterprises and breeding industry suppliers to establish long-term stable win-win cooperative partnerships.
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