LESCOL XL

Lescol (fluvastatin sodium), is a water-soluble cholesterol lowering agent which acts through the inhibition of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase.       Fluvastatin sodium is [*,*-()]-(±)-7-[3-(4-fluorophenyl)-1-(1-methylethyl)-1-indol-2-yl]-3,5-dihydroxy-6-heptenoic acid, monosodium salt. The empirical formula of fluvastatin sodium is CHFNO•Na, its molecular weight is 433.46… Continue Reading

LUXIQ

Luxíq Foam contains betamethasone valerate, USP, a synthetic corticosteroid, for topical dermatologic use. The corticosteroids constitute a class of primarily synthetic steroids used topically as anti-inflammatory agents. Betamethasone valerate is 9-fluoro11ß,17, 21-trihydroxy-16ß-methylpregna-1, 4-diene-3, 20-dione 17-valerate, with the empirical formula CHFO,… Continue Reading

LEVONEST

Each LEVONEST™ (levonorgestrel and ethinyl estradiol tablets—triphasic regimen) cycle of 28 tablets consists of three different drug phases as follows: Phase 1 comprised of 6 yellow tablets, each containing 0.050 mg of levonorgestrel ((-)-13 beta-ethyl-17-alpha-ethinyl-17-beta-hydroxygon-4-en-3-one), a totally synthetic progestogen, and… Continue Reading

Lantus

LANTUS (insulin glargine [rDNA origin] injection) is a sterile solution of insulin glargine for use as a subcutaneous injection. Insulin glargine is a recombinant human insulin analog that is a long-acting (up to 24-hour duration of action), parenteral blood-glucose-lowering agent… Continue Reading

Lotrel

Benazepril hydrochloride is a white to off-white crystalline powder, soluble (>100 mg/mL) in water, in ethanol, and in methanol. Benazepril hydrochloride’s chemical name is 3-[[1-(ethoxycarbonyl)-3-phenyl-(1S)-propyl]amino]-2,3,4,5-tetrahydro-2-oxo-1-1-(3S)-benzazepine-1-acetic acid monohydrochloride; its structural formula is       Its empirical formula is CHNO•HCl, and its molecular… Continue Reading

LOVAZA

LOVAZA, a lipid-regulating agent, is supplied as a liquid-filled gel capsule for oral administration. Each 1-gram capsule of LOVAZA contains at least 900 mg of the ethyl esters of omega-3 fatty acids sourced from fish oils. These are predominantly a… Continue Reading

Losortan Potassium

Losartan potassium is an angiotensin II receptor (type AT) antagonist. Losartan potassium, a non-peptide molecule, is chemically described as 2-butyl-4-chloro-1-[-tetrazol-5-ylphenyl)benzyl]imidazole-5-methanol monopotassium salt. Its molecular formula is CHClKNO, and its structural formula is: Losartan potassium USP, is off-white to creamish-yellow powder… Continue Reading

Leuprolide Acetate

Leuprolide acetate is a synthetic nonapeptide analog of naturally occurring gonadotropin releasing hormone (GnRH or LH-RH). The analog possesses greater potency than the natural hormone. The chemical name is 5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-N-ethyl-L-prolinamide acetate (salt) with the following structural formula: LEUPROLIDE ACETATE INJECTION… Continue Reading

LAMICTAL

LAMICTAL (lamotrigine), an AED of the phenyltriazine class, is chemically unrelated to existing AEDs. Its chemical name is 3,5-diamino-6-(2,3-dichlorophenyl)–triazine, its molecular formula is CHNCl, and its molecular weight is 256.09. Lamotrigine is a white to pale cream-colored powder and has… Continue Reading

LIPITOR

LIPITOR is a synthetic lipid-lowering agent. Atorvastatin is an inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase. This enzyme catalyzes the conversion of HMG-CoA to mevalonate, an early and rate-limiting step in cholesterol biosynthesis. Atorvastatin calcium is [R-(R*, R*)]-2-(4-fluorophenyl)-ß, δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid, calcium… Continue Reading