药物信息为Indomethacin Extended-Release Capsules USP (Keltman Pharmaceuticals Inc.): DESCRIPTION

Indomethacin Capsules, USP for oral administration are provided in one dosage strengths which contain 75 mg of indomethacin. Indomethacin is a non-steroidal anti-inflammatory indole derivative designated chemically as 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic acid.

The structural formula is:

Indomethacin, USP is practically insoluble in water and sparingly soluble in alcohol. It has a pKa of 4.5 and is stable in neutral or slightly acidic media and decomposes in strong alkali.

Capsule for oral administration contains 75 mg of indomethacin and the following inactive ingredients: Ethylcellulose, Gelatin, Lactose Monohydrate, Povidone, Silicon Dioxide, Sodium Lauryl Sulfate, Corn Starch, Sucrose, Talc, Titanium Dioxide, FD&C Green No. 3, D&C Yellow No. 10.

The imprinting ink contains the following: D&C Yellow No. 10, FD&C Blue No. 1, FD&C Blue No. 2, FD&C Red No. 40, pharmaceutical glaze and propylene glycol.