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Product Line: Agrochemicals

Enrofloxacin hydrochloride

CAS 112732-17-9

Molecular structure of Enrofloxacin hydrochloride

CAS · 112732-17-9

01

Product Overview

Enrofloxacin hydrochloride is a high-purity veterinary-medicine supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance: White or almost white crystalline powder, practically odorless and bitter
Assay (C19H22FN3O3): 89.5%~92% (dried substance)
Assay (C19H22FN3O3·HCl): 98.5% (dried substance)
Identification (1) Bismuth potassium iodide solution test: Should generate orange-red precipitate
(2) Malonic acid/acetic anhydride test: Solution shows brownish-red colour
(3) HPLC: The retention time of the principal peak corresponds to that of the standard
(4) IR: Conforms to the reference spectrum
(5) Chloride identification: Responds to identification tests for chloride
Clarity / Color of solution: Clear and not more intensely coloured than Y4 or YG4
pH (0.1g/10mL water): 3.5~4.5
Fluoroquinolonic acid: 0.2% max
Loss on drying (105°C): 0.5% max
Heavy metals: 20 ppm max
Residue on ignition: 0.2% max
Related substances (HPLC) Ciprofloxacin: 0.5% max
Any other single impurity: 0.3% max
Total impurities: 0.7% max
03

Applications

 

 

1. Veterinary Antibiotic

Enrofloxacin hydrochloride is used exclusively in animals, especially:

Livestock: cattle, pigs, sheep, goats

Poultry: chickens, turkeys, ducks

Aquaculture: fish and shrimp

Companion animals: dogs and cats

2. Treatment of Bacterial Infections

Commonly treated conditions include:

Respiratory infections (e.g. pneumonia, bronchitis)

Urinary tract infections

Skin and wound infections

Gastrointestinal infections (e.g. colibacillosis, salmonellosis)

Septicemia

Otitis externa/interna in pets

Foot rot in livestock

3. Prophylactic Use in Intensive Farming

Used in preventive strategies (with restrictions in some regions) to control outbreaks, especially in:

Poultry farms (e.g., for E. coli and Mycoplasma spp.)

Swine operations (e.g., for Actinobacillus or Pasteurella)

Fish farms (e.g., Aeromonas, Vibrio)

04

Benefits

 

 

1. Broad-Spectrum Activity

Effective against Gram-negative (e.g., E. coli, Pasteurella, Salmonella, Pseudomonas) and Gram-positive bacteria (e.g., Staphylococcus, Streptococcus)

Also effective against Mycoplasma and some Rickettsia

2. High Oral Bioavailability

Rapid absorption via oral administration

Reaches therapeutic levels quickly in bloodstream and tissues

3. Excellent Tissue Penetration

Accumulates in infected tissues and organs, including lungs, kidneys, liver, and bones

Especially effective in deep or systemic infections

4. Long-Lasting Effects

Long half-life allows for once-daily dosing

Reduces handling stress for animals and improves compliance in farm settings

5. Cost-Effective Veterinary Solution

Reduces animal morbidity and mortality

Enhances growth performance by minimizing illness (indirect benefit)

6. Versatile Formulation

Available in various dosage forms:

Oral solutions

Injections

Tablets (for pets)

Medicated feed premixes

05

Conclusion

Enrofloxacin hydrochloride (CAS 112732-17-9) plays a vital role in veterinary antimicrobial therapy, offering broad-spectrum, fast-acting, and deep-tissue protection against numerous bacterial infections. Its convenience and effectiveness make it widely used in both companion and food-producing animals. However, responsible use is critical to prevent antibiotic resistance, protect public health, and maintain its efficacy in the long term.

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