
Sterile Cefazolin Sodium (CAS 27164-46-1), 98.0–101.0%, supplied wholesale by Zyntex to licensed injectable producers. First-generation cephalosporin API for vials for reconstitution, with sterility and endotoxin testing. CoA and SDS.
Cefazolin sodium is a white to off-white crystalline powder that dissolves freely in water. For injectable products, it is supplied as a sterile powder that producers fill aseptically into vials for reconstitution before use.
Hospitals use cefazolin very widely, in particular for surgical prophylaxis, which makes it one of the highest-volume injectable antibiotics. Related injectable cephalosporins in our range include Cefuroxime sodium and Cefotaxime sodium, and the oral first-generation agent Cefradine.
Sterile API production requires aseptic processing, sterility and endotoxin testing, and dedicated beta-lactam facilities. Zyntex supplies sterile cefazolin sodium from qualified producers, only to licensed producers of injectable products.
Main application areas:
💉 Injectables
Sterile API for vials for reconstitution.
🏥 Hospital Products
API for high-volume hospital antibiotics.
🐾 Veterinary Injectables
API for authorized veterinary products.
🔬 Generic Development
Development and reference material.
| Parameter | Standard Value |
|---|---|
| Product Name | Cefazolin Sodium (Sterile) |
| CAS Number | 27164-46-1 |
| Assay / Purity | 98.0% – 101.0% (Anhydrous) |
| Appearance | White to off-white crystalline powder |
| Sterility / Endotoxins | Tested per pharmacopoeia (stated on lot CoA) |
| Documents | CoA and SDS with every lot |
⚠️ Safety & Handling: Beta-lactam antibiotic that may cause allergic skin and respiratory reactions. Handle in dedicated aseptic facilities with gloves, eye protection and respiratory protection. Store in tightly closed, sealed containers in a cool, dry place, protected from light. Always consult the Safety Data Sheet (SDS) for full classification and handling instructions.
Is your product sterile?
Yes. The sterile grade is tested for sterility and bacterial endotoxins according to pharmacopoeia requirements.
Who can purchase this API?
It is supplied only to licensed producers of injectable products with beta-lactam and aseptic capabilities.
How can I get a price and documents?
Prices depend on quantity, packaging and destination. Contact us with your required volume to receive a quotation together with the CoA and SDS.