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

CAS: 66364-71-4

Ref. 3D-IP27943

Product Information

• Name: 3-[[p-(2-Pyridylsulfamoyl)phenyl]azo]salicylic acid
• Synonyms: 2-Hydroxy-3-[2-[4-[(2-pyridinylamino)sulfonyl]phenyl]diazenyl]benzoic acidSulfasalazine 3-isomerSulfasalazine impurity F2-Hydroxy -3-[[4-[(2-pyridinylamino)sulfonyl]phenyl]azo]benzoic acid

Description

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.

• Brand: Biosynth

Chemical properties

• Molecular weight: 398.39 g/mol
• Formula: C₁₈H₁₄N₄O₅S
• Purity: Min. 95%
• Color/Form: Powder
• InChI: InChI=1S/C18H14N4O5S/c23-17-14(18(24)25)4-3-5-15(17)21-20-12-7-9-13(10-8-12)28(26,27)22-16-6-1-2-11-19-16/h1-11,23H,(H,19,22)(H,24,25)/b21-20+
• InChI key: InChIKey=RQKGJJSJEOATBZ-QZQOTICOSA-N
• SMILES: O=C(O)c1cccc(/N=N/c2ccc(S(=O)(=O)Nc3ccccn3)cc2)c1O