ChemicalBook--->CAS DataBase List--->15722-48-2

15722-48-2

15722-48-2 Structure

15722-48-2 Structure
IdentificationMore
[Name]

OLSALAZINE
[CAS]

15722-48-2
[Synonyms]

OLSALAZINE
3,3’-azobis(6-hydroxy-benzoicaci
3,3’-azobis(6-hydroxybenzoicacid)
5,5’-azobis(salicylicacid)
azodisal
c.i.mordantyellow5
Ph-CJ-91B
4,4'-Dihydroxyazobenzene-3,3'-dicarboxylic acid
5,5'-Azodisalicylic acid
[EINECS(EC#)]

605-089-5
[Molecular Formula]

C14H10N2O6
[MDL Number]

MFCD00602469
[Molecular Weight]

302.24
[MOL File]

15722-48-2.mol
Chemical PropertiesBack Directory
[Melting point ]

>300 °C(Solv: acetic acid (64-19-7); water (7732-18-5))
[Boiling point ]

443.29°C (rough estimate)
[density ]

1.3578 (rough estimate)
[refractive index ]

1.6500 (estimate)
[pka]

2.40±0.10(Predicted)
[Water Solubility ]

11.49ug/L(25 ºC)
[CAS DataBase Reference]

15722-48-2(CAS DataBase Reference)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Methanesulfonyl chloride-->Salicylic acid-->METHYL 5-NITROSALICYLATE-->Mesalazine Ethyl Ester-->olsalazine methyl ester-->METHYL 5-AMINOSALICYLATE-->Methyl salicylate-->2-Chloro-5-nitrobenzoic acid-->5-Aminosalicylic acid
Hazard InformationBack Directory
[Uses]

Anti-inflammatory (gastrointestinal).
[Definition]

ChEBI: An azobenzene that consists of two molecules of 4-aminosalicylic acid joined by an azo linkage. A prodrug for mesalazine, an anti-inflammatory drug, it is used (as the disodium salt) in the treatment of inflammatory bowel disease.
[Indications]

Olsalazine is approved for maintenance of remission of ulcerative colitis, but a commonly reported side effect is a paradoxical increase in diarrhea. The U. S. Food and Drug Administration (FDA) has approved balsalazide disodium (Colazal) as a treatment of mild to moderately active ulcerative colitis.
[Brand name]

Dipentum (UCB).
[Mechanism of action]

Olsalazine is approved for maintenance of remission of ulcerative colitis, but a commonly reported side effect is a paradoxical increase in diarrhea. The U. S. Food and Drug Administration (FDA) has approved balsalazide disodium (Colazal) as a treatment of mild to moderately active ulcerative colitis.
[Veterinary Drugs and Treatments]

Olsalazine is used for treatment of dogs with chronic colitis that either cannot tolerate the adverse effects associated with sulfasalazine or the response to sulfasalazine has been ineffective.
Spectrum DetailBack Directory
[Spectrum Detail]

OLSALAZINE(15722-48-2)1HNMR
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