CAS 66364-71-4

Sulfasalazine 3-Isomer (2-Hydroxy-3-[2-[4-[(2-pyridinylamino)sulfonyl]phenyl]diazenyl]benzoic acid)

CAS: 66364-71-4

Sulfonamides, nesoi

Formula: C₁₈H₁₄N₄O₅S

Color and Shape: Orange Powder

Molecular weight: 398.06849

Ref: 45-1A10630

Sulfasalazine EP Impurity F

CAS: 66364-71-4

Formula: C₁₈H₁₄N₄O₅S

Color and Shape: Dark Orange Solid

Molecular weight: 398.39

Ref: 4Z-S-338

Sulfasalazine 3-Isomer

Controlled Product

CAS: 66364-71-4

Impurity Sulfasalazine EP Impurity F
Stability Hygroscopic
Applications A positional isomeric impurity of Sulfasalazine (S699084). Sulfasalazine EP Impurity F
References Zalipsky, J.J. et al.: J. Pharmac. Sci., 67, 387 (1978);

Formula: C₁₈H₁₄N₄O₅S

Color and Shape: Neat

Molecular weight: 398.39

Ref: TR-S699130

3-[[p-(2-Pyridylsulfamoyl)phenyl]azo]salicylic acid

CAS: 66364-71-4

3-[[p-(2-Pyridylsulfamoyl)phenyl]azo]salicylic acid is a chemical compound that is an impurity standard for HPLC. It is also used as a pharmacopoeia, drug development, and analytical reference standard. The CAS number for this compound is 66364-71-4. This compound has been shown to be metabolized by microsomal oxidation, glucuronidation, or sulfation pathways in humans. 3-[[p-(2-Pyridylsulfamoyl)phenyl]azo]salicylic acid can also be found in natural sources such as plants and animals.

Formula: C₁₈H₁₄N₄O₅S

Purity: Min. 95%

Color and Shape: Powder

Molecular weight: 398.39 g/mol

Ref: 3D-IP27943

Sulfasalazine EP Impurity F

CAS: 66364-71-4

Formula: C₁₈H₁₄N₄O₅S

Molecular weight: 398.39

Ref: ST-EA-CP-S107006