
USP-grade Cefdinir (CAS 91832-40-5) supplied wholesale by Zyntex to licensed producers. Third-generation oral cephalosporin API for capsules and pediatric oral suspensions. CoA and SDS with every lot.
Cefdinir (C14H13N5O5S2) is a white to slightly brownish-yellow crystalline powder that is slightly soluble in water. It is stable against many beta-lactamases and acts against common respiratory and skin pathogens.
In addition, pharmaceutical companies use it in 300 mg capsules and in 125 mg/5 ml and 250 mg/5 ml powders for oral suspension, which are widely used for ear, sinus, throat and skin infections in children. Similarly, related cephalosporins in our range include Cefixime, Cefaclor and Cephalexin.
Because beta-lactams can cause allergies, production requires dedicated facilities. Zyntex supplies cefdinir only to licensed pharmaceutical companies.
Typical uses include, for example:
💊 Capsules
300 mg capsules.
🥄 Oral Suspensions
Pediatric powders.
👂 Ear and Sinus Infections
Respiratory products.
🔬 Generic Development
Development material.
| Parameter | Standard Value |
|---|---|
| Product Name | Cefdinir |
| CAS Number | 91832-40-5 |
| Molecular Formula / Weight | C14H13N5O5S2 / 395.41 g/mol |
| Potency | Per USP, stated on lot CoA |
| Appearance | White to slightly brownish-yellow powder |
| Documents | CoA and SDS with every lot |
⚠️ Safety & Handling: May cause allergic skin and respiratory reactions. Handle in dedicated facilities, and also wear gloves, eye protection and respiratory protection. Store in tightly closed containers below 25°C, protected from moisture. Always consult the Safety Data Sheet (SDS), because it contains the full classification and handling instructions.
Which products use cefdinir?
Capsules and pediatric powders for oral suspension.
Who can purchase this API?
Only pharmaceutical companies holding the licenses required for API purchase and use in their country.
How can I get a price and documents?
We supply flexible quantities, from small orders to large volumes, so you do not need to meet the high minimum orders of large producers. Please contact us with your required volume, and we will send a quotation together with the CoA and SDS.