

Chemical Name / Formula
Name: Enrofloxacin Hydrochloride (Enrofloxacin HCl)
Formula: C₁₈H₂₁FN₃O₃·HCl
Molecular Weight: ~359.82 g/mol
CAS No.: 93106‑60‑6
Appearance & Properties
White to pale yellow crystalline powder
Soluble in water, ethanol, and dilute acids
Stable under normal storage conditions
Uses & Function
Broad-spectrum fluoroquinolone antibiotic for veterinary use
Effective against Gram-negative and some Gram-positive bacteria
Commonly used to treat respiratory, urinary, gastrointestinal, and skin infections in livestock and poultry
Can be used as oral powder, injectable solution, or premix in feed
Administration & Dosage
Administered orally, by injection, or via medicated feed
Dosage depends on species, weight, and infection type — follow veterinary guidance
Storage & Specification
Store in a cool, dry, and dark place
Purity generally ≥98% (HPLC)
Q1: What is Enrofloxacin HCl used for?
A: It is a broad-spectrum fluoroquinolone antibiotic for veterinary use, treating bacterial infections in livestock and poultry.
Q2: Is it effective against both Gram-positive and Gram-negative bacteria?
A: Yes, it is highly effective against Gram-negative bacteria and has some activity against Gram-positive bacteria.
Q3: How should it be administered?
A: It can be given orally, via injection, or added to medicated feed. Dosage depends on the animal species, weight, and infection type.
Q4: Can it be used in humans?
A: No, Enrofloxacin HCl is strictly for veterinary use and should not be used in humans.
Q5: Are there precautions when using Enrofloxacin HCl?
A: Yes, follow recommended dosage and treatment duration, avoid misuse to prevent resistance, and observe withdrawal periods before slaughter for food-producing animals.
Q6: How should it be stored?
A: Store in a cool, dry, and dark place, away from moisture and direct sunlight.
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