USPUSP-NF
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Sulfamethizole
C9H10N4O2S2 270.33
Benzenesulfonamide, 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)-;
N 1-(5-Methyl-1,3,4-thiadiazol-2-yl) sulfanilamide [144-82-1]

DEFINITION

Sulfamethizole contains NLT 98.0% and NMT 101.0% of sulfamethizole (C9H10N4O2S2), calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Sulfamethizole RS
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