Product Name: Cephalexin
CAS: 15686-71-2

Cephalexin is a broad-spectrum cephalosporin antibiotic widely used in veterinary medicine, mainly for treating bacterial infections in animals. It is effective against various Gram-positive bacteria and some Gram-negative bacteria.

Specifications:
- Melting point: 196-198°C
- Specific rotation: [α]D20 +144~+158° (c=0.5, H2O) (Calculated on anhydrous basis)
- Boiling point: 727.4±60.0°C (Predicted)
- Density: 1.3040 (rough estimate)

Pharmacological Effects:
1. Cephalexin inhibits bacterial cell wall synthesis, compromising cell wall integrity, thereby inhibiting bacterial growth and reproduction, with potent antibacterial effects.

Indications:
- Respiratory tract infections: Used to treat pneumonia, bronchitis, and other respiratory system infections caused by bacteria.
- Skin and soft tissue infections: Suitable for treating skin infections, wound infections, and other soft tissue infections.
- Urinary and urinary tract infections: Can be used to treat bacterial infections of the urinary system, such as cystitis and urethritis.
- Gastrointestinal infections: Sometimes used to treat bacterial gastrointestinal infections.

Administration:
- Cephalexin can be administered orally or by injection. Specific usage should be adjusted according to veterinary advice.
- Recommended dosage is typically based on body weight. Course of treatment depends on the type and severity of infection.

Precautions:
- Allergic reactions: Some animals may be allergic to cephalosporin drugs. Confirm the animal's allergy history before use.
- Withdrawal period: Animals treated with Cephalexin must follow the specified withdrawal period to avoid drug residues affecting human health.
- Pregnancy and lactation: Special attention should be paid when using in pregnant and lactating animals, following veterinary guidance.

Veterinary API - For animal use only