Sulfonamides and Synergist

Sulfonamides and Synergist

Sulfonamides and their synergists constitute an important class of synthetic anti-infective drugs that inhibit bacterial growth by blocking folate biosynthesis, a metabolic pathway essential for DNA and RNA formation. Sulfonamides act as structural analogs of para-aminobenzoic acid and competitively inhibit dihydropteroate synthase, thereby suppressing the production of dihydrofolic acid. Synergists such as trimethoprim enhance antibacterial efficacy by inhibiting dihydrofolate reductase, resulting in sequential blockade of folate metabolism. This dual-action mechanism provides broad-spectrum activity against Gram-positive and Gram-negative bacteria, as well as several opportunistic pathogens. Sulfonamide combinations are widely used in urinary tract infections, respiratory diseases, gastrointestinal infections, and the prevention of Pneumocystis pneumonia in immunocompromised patients. Although highly effective and affordable, the clinical use of sulfonamides requires careful monitoring due to hypersensitivity reactions, crystalluria, and resistance development among various bacterial strains.

n-[(4-Aminophenyl)Sulphonyl]-n-(6-Methoxypyridazin-3-Yl)Acetamide CAS NO 3568-43-2

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CAS No.:3568-43-2

Grade:Pharmacy Grade

Content:99.90%

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4-Amino-n-[5-(2-Methylpropyl)-1,3,4-Thiadiazol-2-Yl]Benzenesulfonamide CAS NO 3571-94-6

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CAS No.:3571-94-6

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N1-(5-Methoxyisoxazol-3-Yl)Sulphanilamide CAS NO 32326-14-0

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CAS No.:32326-14-0

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Sulfamethazine CAS NO 35762-76-6

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CAS No.:35762-76-6

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Content:99.90%

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2,6-Dibromo-4-Aminobenzenesulfonamide CAS NO 37559-33-4

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CAS No.:37559-33-4

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4-Amino-n-(4-Phenyl-1,3-Thiazol-2-Yl)Benzenesulfonamide CAS NO 37615-03-5

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CAS No.:37615-03-5

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Sulfamonomethoxine Sodium CAS NO 38006-08-5

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CAS No.:38006-08-5

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Co-Trimazine CAS NO 39474-58-3

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CAS No.:39474-58-3

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Content:99.90%

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