Each tablet contains 852 mg dibasic sodium phosphate anhydrous, 155 mg monobasic potassium phosphate, and 130 mg monobasic sodium phosphate monohydrate. Each tablet yields approximately 250 mg of phosphorus, 298 mg of sodium (13.0 mEq) and 45 mg of potassium (1.1 mEq).

Each mL of Klaron® (sodium sulfacetamide lotion) Lotion, 10% contains 100 mg of sodium sulfacetamide in a vehicle consisting of purified water; propylene glycol; lauramide DEA (and) diethanolamine; polyethylene glycol 400, monolaurate; hydroxyethyl cellulose; sodium chloride; sodium metabisulfite; methylparaben; xanthan gum; EDTA and simethicone.

Sapropterin dihydrochloride, the active pharmaceutical ingredient in Kuvan (saproterin dihydrochloride tablets) Tablets, is a synthetic preparation of the dihydrochloride salt of naturally occurring tetrahydrobiopterin (BH4). Sapropterin dihydrochloride is an off-white to light yellow crystals or crystalline powder.

Kariva™ (desogestrel and ethinyl estradiol and ethinyl estradiol) (desogestrel/ethinyl estradiol and ethinyl estradiol) Tablets provide an oral contraceptive regimen of 21 white round tablets each containing 0.15 mg desogestrel (13-ethyl-11- methylene-18,19-dinor-17 alpha-pregn- 4-en- 20-yn-17-ol), 0.02 mg ethinyl estradiol (19-nor-17 alpha-pregna-1,3,5 (10)-trien-20-yne-3,17-diol), and inactive ingredients which include colloidal silicon dioxide, hydroxypropyl methylcellulose, lactose monohydrate, polyethylene glycol, povidone, pregelatinized starch, stearic acid and vitamin E, followed by 2 light-green round tablets with the following inactive ingredients: FD&CBlue No. 1 Aluminum Lake, FD&CYellow No. 6 Aluminum Lake, FD&CYellow No. 10 Aluminum Lake, lactose monohydrate, magnesium stearate, microcrystalline cellulose and pregelatinized starch. Kariva™ (desogestrel and ethinyl estradiol and ethinyl estradiol) also contains 5 light-blue round tablets containing 0.01 mg ethinyl estradiol (19-nor-17 alpha-pregna-1,3,5 (10)-trien-20-yne-3,17-diol) and inactive ingredients which include colloidal silicon dioxide, FD&CBlue No. 1 Aluminum Lake, FD&CBlue No. 2 Aluminum Lake, hydroxypropyl methylcellulose, lactose mono-hydrate, polydextrose, polyethylene glycol, povidone, pregelatinized starch, stearic acid, titanium dioxide, triacetin and vitamin E. The molecular weight for desogestrel and ethinyl estradiol are 310.48 and 296.40 respectively. The structural formulas are as follows:

Klonopin (clonazepam) , a benzodiazepine, is available as scored tablets with a K-shaped perforation containing 0.5 mg of clonazepam and unscored tablets with a K-shaped perforation containing 1 mg or 2 mg of clonazepam. Each tablet also contains lactose, magnesium stearate, microcrystalline cellulose and corn starch, with the following colorants: 0.5 mg—FD&C Yellow No. 6 Lake; 1 mg—FD&C Blue No. 1 Lake and FD&C Blue No. 2 Lake.

Kinlytic™ (urokinase for injection) is a thrombolytic agent obtained from human neonatal kidney cells grown in tissue culture. The principal active ingredient of Kinlytic™ is the low molecular weight form of urokinase, and consists of an A chain of 2,000 daltons linked by a sulfhydryl bond to a B chain of 30,400 daltons. Kinlytic™ (urokinase injection) is supplied as a sterile lyophilized white powder containing 250,000 international units urokinase per vial, mannitol (25 mg/vial), Albumin (Human) (250 mg/vial), and sodium chloride (50 mg/vial).

Kinevac (Sincalide for Injection) is a cholecystopancreatic-gastrointestinal hormone peptide for parenteral administration. The agent is a synthetically-prepared C-terminal octapeptide of cholecystokinin. Each via] of sincalide provides a sterile nonpyrogenic lyophilized white powder consisting of 5 mcg sincalide with 45 mg sodium chloride to provide tonicity; sodium hydroxide or hydrochloric acid may have been added prior to lyophilization for pH adjustment (5.5 to 6.5). At the time of manufacture, the air in the vial is replaced with nitrogen. Sincalide is designated chemically as L-aspartyl-L-tyrosyl-L-methionylglycyl-L-tryptophyl-L-methionyl-L-aspartylphenyK-alaninamide hydrogen sulfate (ester). Graphic formula:

Kadian® (morphine sulfate) capsules are an opioid analgesic supplied in 20 mg, 30 mg, 50 mg, 60 mg, 80 mg, and 100 mg strengths for oral administration.

Kanamycin sulfate is an aminoglycoside antibiotic produced by Streptomyces kanamyceticus. It is C18H36N4O11 • 2H2SO4.D-Streptamine, O-3-amino-3-deoxy-?-D-glucopyranosyl • (1?6)-O- [6-amino-6-deoxy-?-D-glucopyranosyl- (1?4)]-2-deoxy, sulfate 1:2 (salt). It consists of two amino sugars glycosidically linked to deoxystreptamine.

Kuric™ (ketoconazole) 2% cream, for topical administration only, contains the broad-spectrum synthetic antifungal agent, ketoconazole 2% cream, formulated in an aqueous cream vehicle consisting of propylene glycol, stearyl and cetyl alcohols, sorbitan monostearate, polysorbate 60, isopropyl myristate, sodium sulfite anhydrous, polysorbate 80 and purified water. Ketoconazole is cis-1-acetyl-4-[4-[[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazine and has the following structural formula: