Products 21542-82-5

CAS 21542-82-5 appears in our catalog under these names: Sulfasalazine EP Impurity I, Mesalazine Impurity 20,Sulfasalazine EP Impurity I, Sulfasalazine Impurity 9（Sulfasalazine EP Impurity I）. Offered by: Chemat Brand, Hubei YoungXin. Available pack sizes: on request, 10mg, 25mg, 50mg, 100mg, 200mg.

Sulfasalazine EP Impurity I
Chemat Brand
  • size: on request
  • Variants: 1
View product
Mesalazine Impurity 20,Sulfasalazine EP Impurity I
Chemat Brand
  • size: on request
  • Variants: 1
View product
Sulfasalazine Impurity 9（Sulfasalazine EP Impurity I）
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
View product

2-hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid (CAS 21542-82-5) is a chemical compound with the molecular formula C13H10N2O6S and a molecular weight of 322.30 g/mol. IUPAC name: 2-hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid. InChIKey: MXCDRFGKHNFKIP-UHFFFAOYSA-N.

Identity
Molecular formulaC13H10N2O6S
Molecular weight322.30 g/mol
IUPAC name2-hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid
InChIKeyMXCDRFGKHNFKIP-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1N=NC2=CC(=C(C=C2)O)C(=O)O)S(=O)(=O)O

Computed by PubChem (NCBI)

Synonyms: Mordant Yellow 10 free acid, Sulfasalazine EP Impurity I, 2-hydroxy-5-[(4-sulfophenyl)diazenyl]benzoic acid, 2-Hydroxy-5-((4-sulfophenyl)diazenyl)benzoic acid, Benzoic acid, 2-hydroxy-5-(2-(4-sulfophenyl)diazenyl)-, 5-(4-sulfophenylazo)salicylic acid, MXCDRFGKHNFKIP-UHFFFAOYSA-N, SULFASALAZINE IMPURITY I [EP IMPURITY], benzoic acid, 2-hydroxy-5-(4-sulfophenylazo)-, Mesalazine Impurity 20; Sulfasalazine EP Impurity I
Isomers (same molecular formula)
2-[(3-nitrophenyl)sulfonylamino]benzoic acid C13H10N2O6S
4-[(3-nitrophenyl)sulfonylamino]benzoic acid C13H10N2O6S