
Pharmaceutical-grade Metronidazole (CAS 443-48-1), min. 99%, supplied wholesale by Zyntex to licensed producers. Nitroimidazole API for tablets, infusions, vaginal and topical products. CoA and SDS with every lot.
Metronidazole (C6H9N3O3) is a white to pale yellow crystalline powder that is slightly soluble in water. It darkens on exposure to light and is described in the USP, EP and BP.
Pharmaceutical companies use it in tablets, intravenous infusions, vaginal products and topical gels and creams. Because the base has a bitter taste, oral suspensions usually use its ester, Metronidazole Benzoate, which is nearly tasteless. Other anti-infective APIs in our range include Ciprofloxacin Hydrochloride and Ofloxacin.
In the EU, it is prohibited for use in food-producing animals. Zyntex supplies it from qualified API producers with lot-specific documentation, only to companies licensed for pharmaceutical use.
Main application areas:
💊 Oral Tablets
API for antibacterial and antiprotozoal tablets.
💉 Infusions
API for intravenous formulations.
🧴 Topical Products
API for gels and creams.
🔬 Generic Development
Development and reference material.
| Parameter | Standard Value |
|---|---|
| Product Name | Metronidazole (API Grade) |
| CAS Number | 443-48-1 |
| Molecular Formula / Weight | C6H9N3O3 / 171.15 g/mol |
| Assay (Purity) | Min. 99% |
| Appearance | White to pale yellow powder |
| Documents | CoA and SDS with every lot |
⚠️ Safety & Handling: Pharmacologically active substance suspected of causing cancer and genetic defects. Avoid inhalation of dust and contact with skin and eyes; use local exhaust ventilation and wear gloves, eye protection and dust protection. Store in tightly closed, light-resistant containers in a cool, dry place. Always consult the Safety Data Sheet (SDS) for full classification and handling instructions.
What is the difference between the base and the benzoate ester?
The benzoate is an ester that is nearly tasteless and suits oral suspensions. The base is used in tablets, infusions and topical products.
Can it be used in food-producing animals?
No. In the EU it is prohibited for use in food-producing animals. Supply is limited to licensed pharmaceutical uses.
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.