Mesalazine

Mesalazine
21 August 2026

Mesalazine

•    Drug Class: anti-inflammatory (Treat active ulcerative colitis)
•    Chemical Formula: C7H7NO3
•    CAS Number:  89-57-6
•    Indications: Mesalazine, also known as 5-aminosalicylic acid (5-ASA), is primarily indicated to treat inflammatory bowel disease and is effective in inducing or maintaining remission in mild-to-moderate cases of ulcerative colitis. Topical mesalamine stands as the first-line treatment for this condition. Clinicians may use 5-ASA off-label in Crohn disease. 

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