Furazolidone

USP/EP-grade Furazolidone (CAS 67-45-8), 98–102%, supplied wholesale by Zyntex for licensed human pharmaceutical use only. Nitrofuran API for tablets and oral suspensions; not for food-producing animals. CoA and SDS.

SKU: 67-45-8 Category: Tags: ,
Description
Furazolidone (CAS 67-45-8) is a nitrofuran antibacterial and antiprotozoal active pharmaceutical ingredient (API) used in human medicines in some countries. Zyntex is a wholesale supplier and distributor of this USP/EP-grade API to licensed producers, with a CoA and SDS for every lot.

Furazolidone Product Overview

Furazolidone (C8H7N3O5) is a yellow crystalline powder that is very slightly soluble in water. It belongs to the nitrofuran class, together with nitrofurantoin and nitrofurazone.

Pharmaceutical companies in several countries use it in tablets and oral suspensions for intestinal infections. Its use in food-producing animals is prohibited in the EU, the United States and many other countries, and residue testing in food is strict, because nitrofuran residues are of concern for consumer safety. For this reason, Zyntex supplies furazolidone only for licensed human pharmaceutical use and not for animal feed or veterinary products in food-producing animals.

Other APIs for intestinal infections in our range include Metronidazole and Sulfaguanidine.

Key Applications of Furazolidone

Main application areas:

💊 Tablets

API for oral tablets in authorized markets.

🥄 Oral Suspensions

API for liquid formulations.

🧪 Analytical Use

Reference material for residue testing.

🔬 Generic Development

Development and reference material.

Furazolidone Technical Specifications

ParameterStandard Value
Product NameFurazolidone (USP/EP Pharmaceutical Grade)
CAS Number67-45-8
Molecular Formula / WeightC8H7N3O5 / 225.16 g/mol
Assay / Purity98.0% – 102.0% (Anhydrous Basis)
AppearanceYellow crystalline powder
DocumentsCoA and SDS with every lot

⚠️ Safety & Handling: Suspected of causing cancer and harmful if swallowed. Avoid inhalation of dust and contact with skin; handle with gloves, eye protection and respiratory protection. Store in tightly closed, light-resistant containers. Always consult the Safety Data Sheet (SDS) for full classification and handling instructions.

Frequently Asked Questions

Can it be used in food-producing animals?

No. Its use in food-producing animals is prohibited in the EU, the United States and many other countries. Zyntex supplies it only for licensed human pharmaceutical use.

Is furazolidone used as a reference standard?

Yes. Laboratories use it as a reference material when testing food for nitrofuran residues.

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.