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Cefalexin injection 10% solution

Cefalexin Injection 10%

CAS No.
None
Appearance
Clear to slightly yellow sterile aqueous solution

Purity

10% w/v (100 mg/mL Cefalexin Monohydrate)

Molecular Formula

None

Molecular Weight

None

Solubility

Freely soluble in water; suitable for intramuscular and subcutaneous injection.

Synonyms

Cephalexin Injection 10%; Cefalexin Injectable Solution
A sterile 10% injectable formulation of Cefalexin Monohydrate for veterinary use. Effective against Gram-positive and selected Gram-negative bacteria in cattle, pigs, and sheep.

Table of Contents

Overview

Cefalexin Injection 10% is a sterile broad-spectrum antibiotic formulation intended for veterinary use. Each milliliter contains 100 mg of Cefalexin Monohydrate, a first-generation cephalosporin with proven efficacy against Gram-positive bacteria and certain Gram-negative strains.

It is commonly used in cattle, pigs, and sheep for the treatment of respiratory, urinary, and soft tissue infections. Its high safety margin and stable aqueous formulation make it ideal for routine therapeutic use in veterinary practice.

Product Information

Cefalexin Injection 10% is formulated as a sterile aqueous preparation containing 100 mg/mL Cefalexin Monohydrate. It is a first-generation cephalosporin antibiotic designed for the treatment of bacterial infections in livestock, particularly those caused by Gram-positive cocci and selected Gram-negative bacteria.

The formulation ensures rapid absorption, stable concentration in blood, and reliable antibacterial activity. It is well tolerated, with low irritation at the injection site and minimal adverse reactions when administered according to veterinary guidance.

Pharmacological Action

Cefalexin acts by inhibiting bacterial cell wall synthesis through binding to penicillin-binding proteins (PBPs), resulting in cell lysis and death. It shows high efficacy against Staphylococcus aureus, Streptococcus spp., and Escherichia coli strains sensitive to β-lactam antibiotics.

Composition

  • Active ingredient: Cefalexin Monohydrate 100 mg/mL
  • Solvent base: Sterile water for injection
  • Appearance: Clear to slightly yellow solution
  • Type: Injectable liquid (veterinary use only)

Advantages

  • Broad-spectrum antibacterial activity against Gram-positive and Gram-negative bacteria
  • Stable in aqueous solution with consistent potency
  • Low toxicity and good tissue tolerance
  • Ideal for livestock infection control programs

Precautions: Use under veterinary supervision only. Avoid mixing with aminoglycosides or tetracyclines. Observe withdrawal period before slaughter or milk collection.

Technical Specifications

Item Specification
Active Ingredient Cefalexin Monohydrate 100 mg/mL
Formulation Sterile aqueous injection
Appearance Clear to slightly yellow solution
pH Range 6.0 – 8.0
Assay 95% – 105%
Sterility Complies with USP/EP standards
Shelf Life 24 months when stored below 25°C

All batches are tested for potency, sterility, and pH stability in accordance with GMP standards.

Quality Assurance

Each batch of Cefalexin Injection 10% is manufactured in GMP-certified facilities under ISO 9001 and ISO 14001 quality management systems. The formulation is validated for sterility, pH, and active ingredient content to ensure consistent efficacy and safety.

  • GMP and ISO-certified production process
  • COA, MSDS, and batch documentation available upon request
  • Packaging: 50 mL, 100 mL, 250 mL amber glass bottles

Storage: Store below 25°C, protected from light and freezing.
Shelf Life: 24 months under recommended conditions.

Applications & Dosage

Indicated for the treatment of bacterial infections caused by Cefalexin-sensitive organisms in livestock, including respiratory tract infections, mastitis, metritis, and wound infections.

Recommended Dosage

  • Cattle: 1 mL per 10–20 kg body weight (5–10 mg/kg) once daily for 3–5 days
  • Pigs: 1 mL per 10–15 kg body weight once daily for 3–5 days
  • Sheep: 1 mL per 15–20 kg body weight once daily for 3–5 days

Administer intramuscularly or subcutaneously. Shake well before use and maintain aseptic technique. Avoid injecting more than 10 mL per site.

Product FAQ

Q1: What is Cefalexin Injection 10% used for?
A: It is used for treating bacterial infections such as pneumonia, mastitis, metritis, and urinary infections in cattle, pigs, and sheep.

Q2: How does Cefalexin work?
A: Cefalexin inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins, causing bacterial lysis and death.

Q3: What is the withdrawal period?
A: Meat: 5 days; Milk: 3 days. Do not use in lactating animals producing milk for human consumption during treatment.

Q4: Can Cefalexin Injection be combined with other antibiotics?
A: It should not be mixed with aminoglycosides or tetracyclines in the same syringe to avoid incompatibility.

Q5: How should it be stored?
A: Store below 25°C, protect from light and freezing. Use sterile syringes for each injection.

Q6: Is it safe for pregnant or lactating animals?
A: Generally safe under veterinary supervision. Avoid excessive use during late pregnancy unless directed by a veterinarian.

Q1. How can I request a quotation or sample?

You can click the “Send Inquiry” button on this page or email us directly at [email protected].

Samples are available for most products, and our sales team will reply within 24 hours with detailed pricing and documentation .

Q2. What is the minimum order quantity (MOQ)?

The MOQ is 0.5 kg for most products.

For laboratory evaluation or small trial batches, smaller quantities can be arranged depending on stock availability.

Q3. What certifications do your products comply with?

Our GMP-certified partners operate under ISO, CEP, and FSC standards.

Each batch is supplied with a full set of COA, MSDS, and export documents to ensure quality traceability.

Q4. How long does delivery take?

Usually 3–7 working days for available stock and 2–3 weeks for customized specifications or large orders.

Q5. Which payment methods do you accept?

We accept T/T, L/C, and other agreed terms depending on the order volume and region.

Q6. Can you provide contract manufacturing or custom formulation support?

Yes. We cooperate with multiple GMP facilities to offer custom synthesis, formulation, and registration support for specific markets.

Packaging Information

  • Standard packing: 25 kg fiber drum or 1 kg foil bag

  • Double PE inner liner for moisture protection

  • Custom packaging available on request

Storage & Stability

Store in a cool, dry environment away from direct light. Shelf life 24 months under recommended conditions.

Transportation

Shipped by air, sea, or express according to customer preference. Dangerous goods comply with IATA/IMDG standards if applicable.

Company Certifications
Company quality and compliance certificates

Our company and partner facilities hold valid GMP and ISO certificates issued by national authorities, ensuring that every batch meets strict quality and traceability standards required for international veterinary API markets.

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