In the field of veterinary medicine, the battle against bacterial infections is continuous, and effective antimicrobial agents are indispensable tools. Sulfadimethoxine, a potent sulfonamide antibiotic (CAS 122-11-2), stands out for its therapeutic efficacy and broad-spectrum activity. As a leading provider of this crucial API, NINGBO INNO PHARMCHEM CO.,LTD. recognizes the significance of its role in maintaining the health and productivity of livestock and poultry. Understanding its mechanism of action and application nuances is vital for formulators and veterinarians alike.
Mechanism of Action: Inhibiting Bacterial Growth
Sulfadimethoxine functions by inhibiting the synthesis of folic acid in bacteria. It acts as a competitive antagonist to para-aminobenzoic acid (PABA), a vital nutrient for bacterial growth. By blocking the enzyme dihydropteroate synthase, Sulfadimethoxine effectively halts the production of folic acid, which is essential for bacterial DNA synthesis and replication. This bacteriostatic action makes it highly effective against a wide range of susceptible pathogens, including many Gram-positive and Gram-negative bacteria commonly encountered in veterinary practice. Its consistent purity (≥98%) as supplied by a reputable Sulfadimethoxine API manufacturer ensures this mechanism of action is reliably delivered in therapeutic formulations.
Key Therapeutic Applications in Veterinary Medicine
The therapeutic applications of Sulfadimethoxine are extensive and well-documented. It is primarily used to treat a variety of infections in animals such as:
For veterinary pharmaceutical companies looking to buy Sulfadimethoxine powder, partnering with a dependable veterinary antibiotic supplier ensures access to a product that reliably supports these critical therapeutic outcomes. The ability to purchase Sulfadimethoxine in bulk from a quality-assured manufacturer is fundamental to cost-effective treatment strategies.
Quality and Reliability from NINGBO INNO PHARMCHEM CO.,LTD.
At NINGBO INNO PHARMCHEM CO.,LTD., we are committed to providing veterinary pharmaceutical manufacturers with Sulfadimethoxine API that meets the highest standards of purity and efficacy. Our role as a direct manufacturer in China allows us to control quality meticulously and offer competitive CAS 122-11-2 price points. By ensuring the consistent availability of this essential antibiotic, we contribute to healthier animal populations and more sustainable agricultural practices. Contact us to learn more about how our high-quality Sulfadimethoxine can benefit your product development and manufacturing needs.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.