
Pharmaceutical-grade Spiramycin (CAS 8025-81-8), min. 3,900 IU/mg, supplied wholesale by Zyntex to licensed producers. Fermentation-derived macrolide API for human tablets, dental combinations and veterinary products. CoA and SDS.
Spiramycin is a mixture of closely related macrolides (spiramycin I, II and III) produced by fermentation with Streptomyces ambofaciens. It is a white to off-white powder, and its strength appears as potency of at least 3,900 IU/mg on the dry basis.
Pharmaceutical companies use it in tablets for certain infections, including toxoplasmosis during pregnancy in some countries. Similarly, it pairs with Metronidazole in tablets for dental infections. Veterinary producers also use it in injections and oral products. Other macrolides in our range also include Erythromycin and Tylosin Tartrate.
Because it is a fermentation product, the composition of its components remains specified and controlled. Zyntex therefore supplies spiramycin only to licensed pharmaceutical and veterinary companies.
Typical uses include, for example:
💊 Tablets
API for oral tablets.
🦷 Dental Combinations
Combined with metronidazole in dental products.
🐄 Veterinary Products
API for injections as well as oral products.
🔬 Generic Development
Development as well as reference material.
| Parameter | Standard Value |
|---|---|
| Product Name | Spiramycin |
| CAS Number | 8025-81-8 |
| Potency (Dry Basis) | Min. 3900 IU/mg |
| Physical State | White to Off-White Powder |
| Specific Rotation | -80° to -85° |
| Documents | CoA as well as SDS with every lot |
⚠️ Safety & Handling: Pharmacologically active substance that may cause allergic skin and respiratory reactions. Avoid inhalation of dust and contact with skin, and also wear gloves, eye protection and dust protection. Store in tightly closed containers in a cool, dry place. Always consult the Safety Data Sheet (SDS), because it contains the full classification and handling instructions.
How is its strength expressed?
Its strength appears as potency in international units per milligram, typically at least 3,900 IU/mg, because it is a mixture of components.
With which API is it combined?
Most often with metronidazole in tablets for dental infections.
How can I get a price and documents?
Prices depend on quantity, packaging and destination, so please contact us with your required volume. We then send a quotation together with the CoA and SDS.