
Pharmaceutical-grade Sulfaguanidine (CAS 57-67-0), min. 99.0%, supplied wholesale by Zyntex to licensed producers. Poorly absorbed sulfonamide API for veterinary oral products against enteric infections. CoA and SDS with every lot.
Sulfaguanidine (C7H10N4O2S) is a white to yellowish-white crystalline powder that is sparingly soluble in water and soluble in dilute acids. It is often supplied as the monohydrate.
Unlike most sulfonamides, it is only poorly absorbed from the gut, so it stays mainly in the intestine. Veterinary producers therefore use it in oral powders, boluses and suspensions for enteric infections in calves, pigs and poultry. In some markets, it is still used in human antidiarrheal combinations.
It belongs to the sulfonamide family together with Sulfadiazine, Sulfadimidine and Sulfanilamide, and it can be combined with Trimethoprim. Zyntex supplies it only to licensed pharmaceutical and veterinary companies.
Main application areas:
🐄 Veterinary Oral Products
API for powders, boluses and suspensions.
🐖 Enteric Infections
Locally acting API for intestinal use.
💊 Human Products
API for antidiarrheal combinations in some markets.
🔬 Generic Development
Development and reference material.
| Parameter | Standard Value |
|---|---|
| Product Name | Sulfaguanidine |
| CAS Number | 57-67-0 |
| Molecular Formula / Weight | C7H10N4O2S / 214.24 g/mol |
| Assay / Purity (HPLC) | Min 99.0% |
| Appearance | White to yellowish-white crystalline powder |
| Melting Point | 190.0°C to 193.0°C (with decomposition) |
| Solubility | Sparingly soluble in water; slightly soluble in alcohol; soluble in acids |
| Documents | CoA and SDS with every lot |
⚠️ Safety & Handling: Pharmacologically active substance that may cause allergic reactions, especially in people sensitive to sulfonamides. Avoid inhalation of dust and contact with skin; wear gloves, eye protection and dust protection. Store in tightly closed, light-resistant containers. Always consult the Safety Data Sheet (SDS) for full classification and handling instructions.
Why is sulfaguanidine used for intestinal infections?
It is poorly absorbed from the gut, so high concentrations remain in the intestine where they are needed.
Who can purchase this API?
It is supplied only to pharmaceutical and veterinary companies holding the licenses required for API purchase and use.
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.