Clozapine, an atypical antipsychotic drug, is a tricyclic dibenzodiazepine derivative, 8-chloro-11-(4-methyl-1-piperazinyl)-5-dibenzo [] [1,4] diazepine. The structural formula is: Clozapine tablets, USP are available in pale yellow tablets of 25 mg and 100 mg for oral administration. Active Ingredient: clozapine Inactive… Continue Reading


Penicillamine is a chelating agent used in the treatment of Wilson’s disease. It is also used to reduce cystine excretion in cystinuria and to treat patients with severe, active rheumatoid arthritis unresponsive to conventional therapy (see ). It is 3-mercapto-D-valine.… Continue Reading

Celecoxib 50 mg

Celecoxib is chemically designated as 4-[5-(4-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl] benzenesulfonamide and is a diaryl-substituted pyrazole. The empirical formula is CHFNOS, and the molecular weight is 381.38; the chemical structure is as follows: Celecoxib oral capsules contain either 50 mg, 100 mg, 200 mg… Continue Reading


Cabergoline Tablets USP contain cabergoline, USP, a dopamine receptor agonist. The chemical name for cabergoline, USP is 1-[(6-Allylergolin-8β-yl)-carbonyl]-1-[3-(dimethylamino)propyl]-3-ethylurea and has the following structural formula: Cabergoline, USP is a white powder soluble in ethyl alcohol, chloroform, and N, N-dimethylformamide (DMF); slightly… Continue Reading


Cefotetan for Injection, USP, as cefotetan disodium, is a sterile, semisynthetic, broad-spectrum, beta-lactamase resistant, cephalosporin (cephamycin) antibiotic for parenteral administration.  It is the disodium salt of [6-(6α,7α)]-7-[[[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl]amino]-7-methoxy-3-[[(1-methyl-1-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.  Structural formula: Cefotetan for Injection, USP is supplied in a Pharmacy Bulk… Continue Reading


Cefepime hydrochloride, USP is a semi-synthetic, broad spectrum, cephalosporin antibiotic for parenteral administration. The chemical name is 1-[[(6,7)-7-[2-(2-amino-4-thiazolyl)-glyoxylamido]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-1-methylpyrrolidinium chloride, 7-()-(-methyloxime), monohydrochloride, monohydrate, which corresponds to the following structural formula: Cefepime hydrochloride (monohydrate) has a molecular mass of 571.50 and a… Continue Reading

chlorothiazide sodium

Chlorothiazide Sodium for Injection, USP is a diuretic and antihypertensive. It is 6-chloro-2-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide monosodium salt and its molecular weight is 317.71. Its empirical formula is CHClNNaOS and its structural formula is: Chlorothiazide Sodium for Injection, USP is a sterile… Continue Reading

Clindamycin Palmitate Hydrochloride

Clindamycin palmitate hydrochloride is a water soluble hydrochloride salt of the ester of clindamycin and palmitic acid. Clindamycin is a semisynthetic antibiotic produced by a 7(S)-chloro-substitution ofthe 7(R)-hydroxyl group of the parent compound lincomycin. The structural formula is represented below:… Continue Reading

carbinoxamine maleate

Carbinoxamine maleate is a histamine-H receptor blocking agent. Each tablet contains 4 mg carbinoxamine maleate and the following inactive ingredients: anhydrous lactose, magnesium stearate, microcrystalline cellulose, and sodium starch glycolate. Each 5 mL (teaspoonful) of oral solution contains 4 mg… Continue Reading