Cefalexin molecular structure
Molecular Structure
🔗 View on PubChem
✅ COA Available ✅ MSDS Available ✅ GMP Certificate 📦 Sample Available
🔬 Antibiotics

Cefalexin

头孢氨苄 (Chinese name)
CAS No.: 15686-51-8  |  MF: C₁₆H₁₇N₃O₄S
Product Name (EN)Cefalexin
Chinese Name头孢氨苄
CAS Number15686-51-8
Molecular FormulaC₁₆H₁₇N₃O₄S
Molecular Weight347.39 g/mol
Purity≥96.0%
AppearanceWhite or almost white crystalline powder
Quality StandardBP/USP/CP
Application / UseFirst-generation cephalosporin antibiotic for respiratory and urinary tract infections
Packaging25 kg / fiber drum (default); custom packaging available
Storage ConditionsStore in cool, dry place, protect from moisture
Shelf Life36 months
Country of OriginChina
Min. Order Qty (MOQ)1 kg (sample) / 25 kg (commercial order)
Lead Time3–7 days (in stock) / 10–15 days (on demand)
Payment TermsT/T, L/C, Western Union
CertificatesGMP, COA, MSDS, Test Report (upon request: DMF, CEP)
CategoryAntibiotics
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Product Description & Application

📋 Overview

Cefalexin (Cephalexin) is a first-generation cephalosporin antibiotic with broad-spectrum antibacterial activity against Gram-positive and some Gram-negative bacteria. It is one of the most commonly prescribed oral antibiotics worldwide due to its efficacy, safety profile, and excellent oral bioavailability. Cefalexin API is widely used in manufacturing antibiotic formulations for both human and veterinary use. CN-ConnectWorld supplies high-purity Cefalexin raw material with competitive pricing

🏭 Quality Assurance

  • GMP-certified manufacturing facility
  • Certificate of Analysis (COA) for each batch
  • Material Safety Data Sheet (MSDS) available
  • Third-party testing available on request
  • Consistent quality, batch-to-batch reliability

📦 Packaging & Shipping

🧪
Sample Order
1 kg – 5 kg
Double PE bag + cardboard box
🧳
Standard Order
25 kg / fiber drum
Inner PE bag sealed
🚢
Bulk Order
Custom packaging
Full container load

Why Source Cefalexin from CN-ConnectWorld?

🏆
GMP Certified Factory
Sourced from Chinese GMP-certified manufacturers meeting international standards
💰
Competitive Price
Direct factory pricing with no middleman markup. Volume discounts available
Fast Delivery
In-stock items ship within 3–7 days. Professional export documentation support

Ready to Order Cefalexin?

Get a competitive quote within 24 hours. Sample orders welcome.

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