ZOLOFT (sertraline hydrochloride) is a selective serotonin reuptake inhibitor (SSRI) for oral administration. It has a molecular weight of 342.7. Sertraline hydrochloride has the following chemical name: (1S-cis)-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenamine hydrochloride. The empirical formula CHNCl•HCl is represented by the following structural formula:… Continue Reading


Zafirlukast is a synthetic, selective peptide leukotriene receptor antagonist (LTRA), with the chemical name 4-(5-cyclopentyloxy-carbonylamino-1-methyl-indol-3-ylmethyl)-3-methoxy-N-o-tolylsulfonylbenzamide. The molecular weight of zafirlukast is 575.7 and the structural formula is: The molecular formula is: CHNOS Zafirlukast, white to pale yellow coloured powder, freely… Continue Reading


ZYDONE (hydrocodone bitartrate and acetaminophen tablets), for oral administration, contain hydrocodone bitartrate and acetaminophen in the following strengths: In addition, each tablet contains the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, crospovidone, microcrystalline cellulose, povidone, pregelatinized starch, and stearic… Continue Reading


ZARAH™ (Drospirenone and ethinyl estradiol tablets) provides an oral contraceptive regimen consisting of 21 active tablets each containing 3 mg of drospirenone and 0.030 mg of ethinyl estradiol and 7 inert tablets. The inactive ingredients are lactose monohydrate, corn starch,… Continue Reading


Zenchent® tablets provide a continuous regimen for oral contraception derived from 21 orange tablets composed of norethindrone and ethinyl estradiol to be followed by 7 white tablets of inert ingredients. The structural formulas are: CHOMolecular Weight: 298.42     CHO Molecular Weight:… Continue Reading


ZERIT is the brand name for stavudine (d4T), a synthetic thymidine nucleoside analogue, active against the human immunodeficiency virus (HIV). ZERIT (stavudine) Capsules are supplied for oral administration in strengths of 15, 20, 30, and 40 mg of stavudine. Each… Continue Reading


Each Tablet Contains: Acetaminophen, 4′-hydroxyacetanilide, a slightly bitter, white odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. Phenyltoloxamine citrate is an antihistamine having the chemical name , -dimethyl-2-(α-phenyl–tolyloxy) ethylamine dihydrogen citrate. Inactive ingredients: Each tablet contains povidone, microcrystalline… Continue Reading


ZYPREXA (olanzapine) is an atypical antipsychotic that belongs to the thienobenzodiazepine class. The chemical designation is 2-methyl-4-(4-methyl-1-piperazinyl)-10-thieno[2,3-] [1,5]benzodiazepine. The molecular formula is CHNS, which corresponds to a molecular weight of 312.44. The chemical structure is: Olanzapine is a yellow crystalline… Continue Reading


ZIAGEN is the brand name for abacavir sulfate, a synthetic carbocyclic nucleoside analogue with inhibitory activity against HIV-1. The chemical name of abacavir sulfate is 14-[2-amino-6-(cyclopropylamino)-9-purin-9-yl]-2-cyclopentene-1-methanol sulfate (salt) (2:1). Abacavir sulfate is the enantiomer with , absolute configuration on the… Continue Reading


ZETIA (ezetimibe) is in a class of lipid-lowering compounds that selectively inhibits the intestinal absorption of cholesterol and related phytosterols. The chemical name of ezetimibe is 1-(4-fluorophenyl)-3(R)-[3-(4-fluorophenyl)-3(S)-hydroxypropyl]-4(S)-(4-hydroxyphenyl)-2-azetidinone. The empirical formula is CHFNO. Its molecular weight is 409.4 and its structural… Continue Reading