Sulfamethoxypyrazine

Product name:Sulfamethoxypyrazine

Molecular formula:C11H12N4O3S

Molecular weight:280.30

Product description: A white or yellowish-white crystalline with a little bitter taste and stinkless, freely soluble in diluted hydrochloric acid or sodium hydroxide, slightly soluble in ethanol, hardly soluble in water.Melting point Sulfamethoxypyrazine melts at 174 to 177℃.Sulfametopyrazine is contraindicated in patients who are allergic to Sulfonamide, or have adverse reactions to cotrimoxazole or sulphonamides. It is also contraindicated in the following medical conditions:Disorders of porphyrin metabolism,Glucose-6-phosphate dehydrogenase deficiency anaemia,Sulphonamide poisoning.