Sulfasalazine

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Sulfasalazine

C₁₈H₁₄N₄O₅S 398.39
Benzoic acid, 2-hydroxy-5-[[4-[(2-pyridinylamino)sulfonyl] phenyl]azo]-;
5-[[p-(2-Pyridylsulfamoyl)phenyl]azo]salicylic acid [599-79-1]

DEFINITION

Sulfasalazine contains NLT 97.0% and NMT 101.5% of C₁₈H₁₄N₄O₅S, calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Sulfasalazine RS

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