Sulfamethoxazole hydroxylamine impurity

SL-11681

Sulfamethoxazole hydroxylamine impurity, >98%

CAS No. : [17103-52-5]

Synonyms : Sulfamethoxazole EP impurity F; Sulfamethoxazole related impurity 3; Isosulfamethoxazole

IUPAC Name : 4-Amino-N-(3-methylisoxazol-5-yl)benzenesulfonamide

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Applications : This is an impurity of Sulfamethoxazole, which is a sulfonamide antibiotic with broad antibacterial activity. It inhibits bacterial folate metabolism by competing with PABA for dihydropteroate synthetase and reductase. Sulfamethoxazole is used to study urinary tract infections, prostatitis, and bronchitis.

References : Patrícia F. et al.: Med Mycol., 53(5), 477-492, 2015; Choonara B. F. et al.: AAPS PharmSciTech., 16(4), 771-86, 2015; Ogata H. et al.: Dose Response, 21(3), 15593258231203611, 2023.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.