Belsomra

BELSOMRA®
(suvorexant) Tablets

DRUG DESCRIPTION

BELSOMRA tablets contain suvorexant, a highly selective antagonist for orexin receptors OX1R and OX2R.

Suvorexant is described chemically as: [(7R)-4-(5-chloro-2-benzoxazolyl) hexahydro-7-methyl-1H-1,4-diazepin-1-yl][5-methyl-2-(2H-1,2,3-triazol2-yl)phenyl]methanone Its empirical formula is C23H23ClN6O2 and the molecular weight is 450.92. Its structural formula is:

BELSOMRA® (suvorexant) Structural Formula Illustration

Suvorexant is a white to off-white powder that is insoluble in water.

Each film coated tablet contains 5 mg, 10 mg, 15 mg, or 20 mg of suvorexant and the following inactive ingredients: polyvinylpyrrolidone/vinyl acetate copolymer (copovidone), microcrystalline cellulose, lactose monohydrate, croscarmellose sodium, and magnesium stearate.

In addition, the film coating contains the following inactive ingredients: lactose monohydrate, hypromellose, titanium dioxide, and triacetin. The film coating for the 5 mg tablets also contains iron oxide yellow and iron oxide black, and the film coating for the 10 mg tablets also contains iron oxide yellow and FD&C Blue #1/Brilliant Blue FCF Aluminum Lake.

Last reviewed on RxList: 8/25/2014
This monograph has been modified to include the generic and brand name in many instances.

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