Ofloxacin Otic Solution 0.3% is a sterile aqueous anti-infective (anti-bacterial) solution for otic use. Chemically, ofloxacin has three condensed 6-membered rings made up of a fluorinated carboxyquinolone with a benzoxazine ring. The chemical name of ofloxacin is: (±)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido [1,2,3-de]-1,4-benzoxazine-6-carboxylic acid.… Continue Reading

Oxybutynin Chloride

Each scored oxybutynin chloride tablet contains 5 mg of oxybutynin chloride USP. Chemically, oxybutynin chloride is d,l (racemic) 4-diethylamino-2-butynyl phenylcyclohexylglycolate hydrochloride. The empirical formula of oxybutynin chloride is CHNO•HCl. The structural formula appears below: Oxybutynin chloride is a white crystalline… Continue Reading


OXISTAT (oxiconazole nitrate cream) Cream, 1% and OXISTAT (oxiconazole nitrate lotion) Lotion, 1% formulations contain the antifungal active compound oxiconazole nitrate. Both formulations are for topical dermatologic use only. Chemically, oxiconazole nitrate is 2′,4′-dichloro-2-imidazol-1-ylacetophenone ()-[-(2,4-dichlorobenzyl)oxime], mononitrate. The compound has the… Continue Reading


The active ingredient in ondansetron orally disintegrating tablets is ondansetron base, the racemic form of ondansetron, and a selective blocking agent of the serotonin 5-HT receptor type. Chemically it is (±) 1, 2, 3, 9-tetrahydro-9-methyl-3-[(2-methyl-1 H-imidazol- 1-yl)methyl]-4H-carbazol-4-one. It has the… Continue Reading


Oxaliplatin is an antineoplastic agent with the molecular formula CHNOPt and the chemical name of -[(1 ,2 )-1,2-cyclohexanediamine-] [oxalato(2-)- ] platinum. Oxaliplatin is an organoplatinum complex in which the platinum atom is complexed with 1,2-diaminocyclohexane(DACH) and with an oxalate ligand… Continue Reading

oxycodone hydrochloride

Oxycodone HCl Controlled-Release Tablets are an opioid analgesic supplied in 10 mg, 20 mg, 40 mg, and 80 mg tablet strengths for oral administration. The tablet strengths describe the amount of oxycodone per tablet as the hydrochloride salt. The structural… Continue Reading

Omeprazole Delayed-Release

The active ingredient in omeprazole delayed-release capsules is a substituted benzimidazole, 5-methoxy-2-[[(4-methoxy-3, 5-dimethyl-2-pyridinyl) methyl] sulfinyl]-1 -benzimidazole, a compound that inhibits gastric acid secretion. Its empirical formula is CHNOS, with a molecular weight of 345.42. The structural formula is: Omeprazole is a… Continue Reading


Phentolamine mesylate is phenol,3-[[(4,5-dihydro-1 -imidazol-2-yl)methyl](4-methyl-phenyl)amino]-, methanesulfonate (salt), a non-specific alpha adrenergic blocker. Phentolamine mesylate USP is a white to off-white, odorless crystalline powder with a molecular weight of 377.46. It is sparingly soluble in water, soluble in alcohol, and slightly… Continue Reading

Ondansetron Hydrochloride

The active ingredient in ondansetron hydrochloride tablets is ondansetron hydrochloride (HCl) as the dihydrate, the racemic form of ondansetron and a selective blocking agent of the serotonin 5-HT receptor type. Chemically it is (±) 1, 2, 3, 9-tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one, monohydrochloride, dihydrate.… Continue Reading


Ocupress (carteolol hydrochloride ophthalmic solution), 1%, is a nonselective beta-adrenoceptor blocking agent for ophthalmic use. The chemical name for carteolol hydrochloride is (±)–5–[3–[(1,1–dimethylethyl) amino]–2 hydroxypropoxy]–3, 4–dihydro–2(1)–quinolinone monohydrochloride. The structural formula is as follows: Each mL contains 10 mg carteolol HCl… Continue Reading