N-(4-Aminobenzenesulfonyl) Sulfamethoxazole

N-(4-氨基苯磺酰基)磺胺甲恶唑

Also known as: Sulfamethoxazole EP Impurity B, Sulfamethoxazole USP Related Compound B, Sulfamethoxazole Related Compound B, Sulfamethoxazole impurity B, 4-amino-N-[4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl]benzenesulfonamide, 4-[[(4-Aminophenyl)sulphonyl]amino], 4-amino-N-[4-[[(5-methyl-3-isoxazolyl)amino]sulfonyl]phenyl]benzenesulfonamide, Benzenesulfonamide, 4-amino-N-[4-[[(5-methyl-3-isoxazolyl)amino]sulfonyl]phenyl]-

N-(4-Aminobenzenesulfonyl) Sulfamethoxazole (CAS 135529-16-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H16N4O5S2 and a molecular weight of 408.45200 g/mol. It is also known as Sulfamethoxazole EP Impurity B, Sulfamethoxazole USP Related Compound B and Sulfamethoxazole Related Compound B. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 135529-16-7
Jingsj CID: J-1496324-9
Molecular Formula: C₁₆H₁₆N₄O₅S₂
Chinese Name: N-(4-氨基苯磺酰基)磺胺甲恶唑
Molecular Weight: 408.45200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of N-(4-Aminobenzenesulfonyl) Sulfamethoxazole?

The CAS number of N-(4-Aminobenzenesulfonyl) Sulfamethoxazole is 135529-16-7.

What are the molecular formula and molecular weight of N-(4-Aminobenzenesulfonyl) Sulfamethoxazole?

N-(4-Aminobenzenesulfonyl) Sulfamethoxazole has molecular formula C16H16N4O5S2 and molecular weight 408.45200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "N-(4-Aminobenzenesulfonyl) Sulfamethoxazole (CAS 135529-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496324-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.