Orphenadrine Citrate, Aspirin and Caffeine

Each tablet, for oral administration, contains Orphenadrine Citrate USP, 25 mg or 50 mg, Aspirin USP, 385 mg or 770 mg, Caffeine USP, 30 mg or 60 mg. Orphenadrine citrate, , -Dimethyl-2-[(o-methyl-α-phenylbenzyl)oxy]ethylamine citrate (1:1), is a centrally acting (brain stem)… Continue Reading

Atrovent

The active ingredient in ATROVENT Nasal Spray is ipratropium bromide (as the monohydrate). It is an anticholinergic agent chemically described as 8-azoniabicyclo[3.2.1]octane, 3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-methyl-8-(1-methylethyl)-, bromide monohydrate, (3-endo, 8-syn)-: a synthetic quaternary ammonium compound, chemically related to atropine. The structural formula is: CHBrNO•HO       ipratropium… Continue Reading

Chantix

CHANTIX tablets contain varenicline (as the tartrate salt), which is a partial agonist selective for αβnicotinic acetylcholine receptor subtypes. Varenicline, as the tartrate salt, is a powder which is a white to off-white to slightly yellow solid with the following… Continue Reading

Asmanex

Mometasone furoate, the active component of the ASMANEX TWISTHALER product, is a corticosteroid with the chemical name 9,21-dichloro-11(Beta),17-dihydroxy-16(alpha)-methylpregna-1,4-diene-3,20-dione 17-(2-furoate) and the following chemical structure: Mometasone furoate is a white powder with an empirical formula of CHClO, and molecular weight of… Continue Reading

Clotrimazole and Betamethasone Dipropionate

Clotrimazole and Betamethasone Dipropionate Cream and Lotion contain combinations of clotrimazole, a synthetic antifungal agent, and betamethasone dipropionate, a synthetic corticosteroid, for dermatologic use. Chemically, clotrimazole is 1-(-chloro-α,α-diphenylbenzyl)imidazole, with the empirical formula CHClN, a molecular weight of 344.84, and the… Continue Reading

Lidocaine and Prilocaine

Lidocaine and prilocaine cream, 2.5%/2.5% is an emulsion in which the oil phase is a eutectic mixture of lidocaine and prilocaine in a ratio of 1:1 by weight. This eutectic mixture has a melting point below room temperature and therefore… Continue Reading

AtroventHFA

The active ingredient in ATROVENT HFA Inhalation Aerosol is ipratropium bromide (as the monohydrate). It is an anticholinergic bronchodilator chemically described as 8-azoniabicyclo[3.2.1]octane, 3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-methyl-8-(1-methylethyl)-,bromide monohydrate, (3-endo, 8-syn)-: a synthetic quaternary ammonium compound, chemically related to atropine. The structural formula for… Continue Reading

Neomycin and Polymyxin B Sulfates and Dexamethasone

Neomycin and polymyxin B sulfates and dexamethasone ophthalmic suspension is a multiple dose anti-infective steroid combination in sterile suspension form for topical application. The chemical structure for the active ingredient, dexamethasone, is: Established Name: dexamethasone Chemical Name: pregna-1, 4-diene-3, 20-dione,… Continue Reading

Clomiphene Citrate

Clomiphene citrate tablets, USP is an orally administered, nonsteroidal, ovulatory stimulant designated chemically as 2-[p-(2chloro-1,2-diphenylvinyl)phenoxy] triethylamine citrate (1:1). It has the molecular formula of CHCINO • CHO and a molecular weight of 598.10. It is represented structurally as: Clomiphene citrate… Continue Reading

Finasteride

Finasteride, a synthetic 4-azasteroid compound, is a specific inhibitor of steroid Type II 5α-reductase, an intracellular enzyme that converts the androgen testosterone into 5α-dihydrotestosterone (DHT). Finasteride is 4-azaandrost-1-ene-17-carboxamide, -(1,1-dimethylethyl)-3-oxo-,(5α,17β)-. The empirical formula of finasteride is CHNO and its molecular weight… Continue Reading