Potassium Citrate

Potassium citrate USP is a citrate salt of potassium and has the chemical name 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, tripotassium salt, monohydrate. Its molecular formula is KCHO.HO , and its structural formula is: M.W. 324.41 Potassium citrate USP is a white granular… Continue Reading


PROVIGIL (modafinil) is a wakefulness-promoting agent for oral administration. Modafinil is a racemic compound. The chemical name for modafinil is 2-[(diphenylmethyl)sulfinyl]acetamide. The molecular formula is CHNOS and the molecular weight is 273.35. The chemical structure is: Modafinil is a white… Continue Reading


Pentoxifylline extended-release Tablets for oral administration, contains 400 mg of the active drug and the following inactive ingredients: hydroxyethyl cellulose NF, povidone USP, talc USP, magnesium stearate NF, isopropyl alcohol USP in an extended-release formulation. Pentoxifylline extended-release Tablet is a… Continue Reading


PREMARIN (conjugated estrogens tablets, USP) for oral administration contains a mixture of conjugated estrogens obtained exclusively from natural sources, occurring as the sodium salts of water-soluble estrogen sulfates blended to represent the average composition of material derived from pregnant mares’… Continue Reading

Phospholine Iodide

Chemical name: (2-mercaptoethyl) trimethylammonium iodide O,O-diethyl phosphorothioate Structural formula Echothiophate iodide for ophthalmic solution occurs as a white, crystalline, water-soluble, hygroscopic solid having a slight mercaptan-like odor. When freeze-dried in the presence of potassium acetate, the mixture appears as a… Continue Reading


Name: ProAmatine Dosage Form: Active Ingredient: Inactive Ingredients: Pharmacological Classification: Chemical Names (USAN: Midodrine Hydrochloride): (1) Acetamide, 2-amino-N-[2-(2,5-dimethoxyphenyl)-2-hydroxyethyl]-monohydrochloride, (±)-; (2) (±)-2-amino-N-(β-hydroxy-2,5-dimethoxyphenethyl)acetamide monohydrochloride BAN, INN, JAN: Midodrine Structural formula: Molecular formula: Molecular Weight: Organoleptic Properties: Solubility: Methanol: Sparingly soluble pKa: pH:… Continue Reading


Propylthiouracil (6-propyl-2-thiouracil) is one of the thiocarbamide compounds. It is a white, crystalline substance that has a bitter taste and is very slightly soluble in water. Each tablet contains propylthiouracil, 50 mg (293.7, µmol), lactose monohydrate, corn starch, colloidal silicon… Continue Reading

Propafenone Hydrochloride

Propafenone hydrochloride is an antiarrhythmic drug supplied in scored, film-coated tablets of 150, 225, and 300 mg for oral administration. Propafenone has some structural similarities to beta-blocking agents. The structural formula of propafenone hydrochloride is given below: Propafenone hydrochloride occurs… Continue Reading