Doxazosin mesylate is a quinazoline compound that is a selective inhibitor of the alpha subtype of alpha adrenergic receptors. The chemical name of doxazosin mesylate is 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(1,4-benzodioxan-2-ylcarbonyl) piperazine methanesulfonate. The molecular formula for doxazosin mesylate is CHNO • CHOS and… Continue Reading

Dexamethasone Sodium Phosphate

Dexamethasone Sodium Phosphate Ophthalmic Solution USP, is a sterile, topical steroid solution. The active ingredient is represented by the following structural formula:                                                       … Continue Reading


DigiFab [Digoxin Immune Fab (Ovine)] is a sterile, purified, lyophilized preparation of digoxin-immune ovine Fab (monovalent) immunoglobulin fragments. These fragments are obtained from the blood of healthy sheep immunized with a digoxin derivative, digoxin-dicarboxymethoxylamine (DDMA), a digoxin analogue which contains… Continue Reading

Diclofenac Sodium Extended-Release

Diclofenac sodium, USP extended-release, is a benzeneacetic acid derivative. The chemical name is 2-[(2,6-dichlorophenyl)amino] benzeneacetic acid, monosodium salt. The molecular weight is 318.13. Its molecular formula is CHCNNaO, and it has the following structural formula: Each extended-release tablet for oral… Continue Reading


Diovan HCT (valsartan and hydrochlorothiazide, USP) is a combination of valsartan, an orally active, specific angiotensin II receptor blocker (ARB) acting on the AT receptor subtype, and hydrochlorothiazide, a diuretic. Valsartan, a nonpeptide molecule, is chemically described as -(1-oxopentyl)–[[2′-(1-tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]-L-Valine. Its empirical… Continue Reading


Darvon-N contains propoxyphene napsylate, USP which is an odorless, white crystalline powder with a bitter taste. It is very slightly soluble in water and soluble in methanol, ethanol, chloroform, and acetone. Chemically, it is (α,1)-α-[2-(Dimethylamino)-1-methylethyl]-α-phenylphenethyl propionate compound with 2-naphthalenesulfonic acid… Continue Reading

dicyclomine hydrochloride

Dicyclomine hydrochloride is an antispasmodic and anticholinergic (antimuscarinic) agent available in the following form: Each capsule, for oral administration, contains 10 mg of dicyclomine hydrochloride. Each capsule also contains the following inactive ingredients: Corn Starch, Lactose Monohydrate, Magnesium Stearate, and… Continue Reading


Allergenic extracts are sterile solutions consisting of the extractable components from various biological sources including pollens, inhalants, molds, animal epidermals and insects. Aqueous extracts are prepared using cocas fluid containing NaCl 0.5%, NaHCO3 0.0275%, WFI, preservative 0.4% Phenol. Glycerinated allergenic… Continue Reading

dextroamphetamine sulfate

Dextroamphetamine sulfate is the dextro isomer of the compound ,-amphetamine sulfate, a sympathomimetic amine of the amphetamine group. Chemically, dextroamphetamine is -alpha-methylphenethylamine, and is present in all forms of dextroamphetamine sulfate tablets as the neutral sulfate. It has a chemical… Continue Reading

Dog Hair

Antigen Laboratories’ allergenic extracts are manufactured from source material listed on the vial label. Lower concentrations (e.g. 1:50, 1:33, etc.) may be prepared either by dilution from a more concentrated stock or by direct extraction. The extract is a sterile… Continue Reading