药物信息为SEROMYCIN CYCLOSERINE CAPSULES, USP (Eli Lilly and Company): DESCRIPTION

Seromycin^® (Cycloserine Capsules, USP), 3-isoxazolidinone, 4-amino–, (R)– is a broad–spectrum antibiotic that is produced by a strain of Streptomyces orchidaceus and has also been synthesized. Cycloserine is a white to off–white powder that is soluble in water and stable in alkaline solution. It is rapidly destroyed at a neutral or acid pH.

Cycloserine has a pH between 5.5 and 6.5 in a solution containing 100 mg/mL. The molecular weight of cycloserine is 102.09, and it has an empirical formula of C₃H₆N₂O₂. The structural formula of cycloserine is as follows:

Each capsule contains cycloserine, 250 mg (2.45 mmol); D&C Yellow No. 10, FD&C Blue No. 1, FD&C Red No. 3, FD&C Yellow No. 6, gelatin, iron oxide, talc, titanium dioxide, and other inactive ingredients.