PROSCAR (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, N-(1,1-dimethylethyl)-3-oxo-,(5α,17ß)-. The empirical formula of finasteride is CHNO and its molecular… Continue Reading


PRIFTIN (rifapentine) for oral administration contains 150 mg of the active ingredient rifapentine per tablet. The 150 mg tablets also contain, as inactive ingredients: calcium stearate, disodium EDTA, FD&C Blue No. 2 aluminum lake, hydroxypropyl cellulose, hypromellose USP, microcrystalline cellulose,… Continue Reading


Paricalcitol, USP, the active ingredient in Paricalcitol Injection, is a synthetically manufactured active vitamin Danalog. It is a white powder chemically designated as 19-nor-1α,3β,25-trihydroxy-9,10-secoergosta-5(Z),7(E),22(E)-triene and has the following structural formula: Paricalcitol Injection is available as a sterile, clear, colorless, aqueous… Continue Reading

Pyridoxine Hydrochloride

Pyridoxine Hydrochloride Injection, USP is a sterile solution of pyridoxine hydrochloride in Water for Injection.  Each mL contains 100 mg pyridoxine hydrochloride and 0.5% chlorobutanol anhydrous (chloral deriv.).  pH adjusted with sodium hydroxide if necessary (2.0 to 3.8). Pyridoxine hydrochloride is… Continue Reading

Pioglitazone and Metformin Hydrocholride

Pioglitazone and metformin hydrochloride tablets contain two oral antidiabetic medications used in the management of type 2 diabetes: pioglitazone hydrochloride and metformin hydrochloride. Pioglitazone [(±)-5-[[4-[2-(5-ethyl-2-pyridinyl) ethoxy]phenyl]methyl]-2,4-] thiazolidinedione monohydrochloride contains one asymmetric carbon, and the compound is synthesized and used as… Continue Reading

Propranolol Hydrochloride and Hydrochlorothiazide

Propranolol hydrochloride and hydrochlorothiazide tablets, USP for oral administration combine two antihypertensive agents: propranolol hydrochloride, USP, a beta-adrenergic blocking agent, and hydrochlorothiazide, USP, a thiazide diuretic-antihypertensive. Propranolol hydrochloride and hydrochlorothiazide tablets, 40/25 contain 40 mg propranolol hydrochloride and 25 mg… Continue Reading

Premium Lidocaine 5% Extra

Uses: For the temporary relief of minor aches and pains associate with arthritis, simple backache, strain, muscle soreness, stiffness and anorectal disorders


PRUDOXIN (doxepin hydrochloride) Cream, 5% is a topical cream. Each gram contains: 50 mg of doxepin hydrochloride (equivalent to 44.3 mg of doxepin). Doxepin hydrochloride is one of a class of agents known as dibenzoxepin tricyclic antidepressant compounds. It is an isomeric mixture of N,N-dimethyldibenz[]oxepin-Δ-propylamine hydrochloride. Doxepin hydrochloride has an empirical formula of CHNO•HCl and a molecular weight of 316. PRUDOXIN… Continue Reading