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93964-55-7

93964-55-7 Structure

93964-55-7 Structure
IdentificationBack Directory
[Name]

5-[(3-carboxy-4-chlorophenyl)azo]salicylic acid
[CAS]

93964-55-7
[Synonyms]

Olsalazine EP Impurity D
Olsalazine sodium EP Impurity D
4-Dehydroxy-4-chloro Olsalazine
5-[(3-carboxy-4-chlorophenyl)azo]salicylic acid
4-Chloro-4'-hydroxyazobenzene-3,3'-dicarboxylic acid
5-[(3-Carboxy-4-chlorophenyl)azo]-2-hydroxybenzoic acid
Olsalazine Sodium Impurity 4(Olsalazine Sodium EP Impurity D)
Benzoic acid, 5-[(3-carboxy-4-chlorophenyl)azo]-2-hydroxy- (9CI)
(E)-5-((3-carboxy-4-chlorophenyl)diazenyl)-2-hydroxybenzoic acid
[EINECS(EC#)]

300-901-1
[Molecular Formula]

C14 H9 Cl N2 O5
[MOL File]

93964-55-7.mol
[Molecular Weight]

320.68
Chemical PropertiesBack Directory
[Boiling point ]

628.9±55.0 °C(Predicted)
[density ]

1.55±0.1 g/cm3(Predicted)
[storage temp. ]

Hygroscopic, -20°C Freezer, Under inert atmosphere
[solubility ]

DMSO (Slightly)
[form ]

Solid
[pka]

2.49±0.25(Predicted)
[color ]

Brown to Dark Brown
Hazard InformationBack Directory
[Uses]

4-Dehydroxy-4-chloro Olsalazine is an impurity of Olsalazine sodium salt (O586000). Olsalazine Sodium Salt is a dimer of Mesalazine (M258100), an anti-inflammatory drug used in the treatment of inflammatory bowel disease and ulcerative colitis.
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