(E)-2-hydroxy-3-((4-(N-(pyridin-2-yl)sulfamoyl)phenyl)diazenyl)benzoic acid

Name	Sulfasalazine IMpurity F
Synonyms	Sulfasalazine 3-IsoMer Sulfasalazine IMpurity F 3-[[p-(2-PyridylsulfaMoyl)phenyl]azo]salicylic Acid Sulfasalazine Impurity 6(Sulfasalazine EP Impurity F) 2-Hydroxy-3-[[4-[(2-pyridinylaMino)sulfonyl]phenyl]azo]benzoic Acid 2-hydroxy-3-[2-[4-(pyridine-2-ylsulphaMoyl)phenyl]diazenyl]benzoic acid 2-Hydroxy-3-[2-[4-[(2-pyridinylaMino)sulfonyl]phenyl]diazenyl]benzoic Acid (E)-2-hydroxy-3-((4-(N-(pyridin-2-yl)sulfamoyl)phenyl)diazenyl)benzoic acid
CAS	66364-71-4

Molecular Formula	C18H14N4O5S
Molar Mass	398.39
Melting Point	218-220°C (dec.)
Solubility	DMSO (Slightly), Methanol (Slightly, Heated)
Appearance	Solid
Color	Red to Dark Red
Storage Condition	Hygroscopic, -20°C Freezer, Under inert atmosphere
Stability	Hygroscopic