Description General description Sulfadiazine sodium salt is a broad-spectrum antibiotic belonging to the class of sulfonamides commonly used against gram-postive and gram-negative microorganisms in humans and veterinary medication. Its mode of action involves inhibiting the multiplication of bacteria as competitive inhibitors of p-aminobenzoic acid in the folic acid metabolism cycle. Application Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. Sulfadiazine may be used as an internal standard for the determination of sulfapyridine in biological samples using high-performance liquid chromatography technique. Packaging 25, 100 g in glass bottle