Olsalazine Sodium - Impurity B

EP/BP

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Catalogue number:	PA 15 0690020
Chemical name:	2,6'-Dihydroxy-3,3'-diazenediyldibenzoic Acid
CAS Number:	752188-68-4
Category:	enzyme inhibitors,enzyme activators,pharmaceutical standards,intermediates,Fine Chemicals
Synonyms:	3-((3-Carboxy-4-hydroxyphenyl)diazenyl)-2-hydroxybenzoic Acid; Benzoic acid, 3-[(3-carboxy-4-hydroxyphenyl)azo]-2-hydroxy; 3-[2-(3-Carboxy-4-hydroxyphenyl)diazenyl]-2-hydroxybenzoic acid; Benzoic acid, 3-[2-(3-carboxy-4-hydroxyphenyl)diazenyl]-2-hydroxy;
Molecular form:	C₁₄H₁₀N₂O₆
Appearance:	Orange to Brown Solid
Mol. Weight:	302.24
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	4-Dehydroxy-2-hydroxy Olsalazine is an impurity of Olsalazine sodium salt. Olsalazine Sodium Salt is a dimer of Mesalazine, an anti-inflammatory drug used in the treatment of inflammatory bowel disease and ulcerative colitis.