The active component of VENTOLIN HFA is albuterol sulfate, USP, the racemic form of albuterol and a relatively selective beta-adrenergic bronchodilator. Albuterol sulfate has the chemical name α-[(-butylamino)methyl]-4-hydroxy–xylene-α, α′-diol sulfate (2:1)(salt) and the following chemical structure: Albuterol sulfate is a… Continue Reading


VASOVIST (gadofosveset trisodium) Injection is a sterile, nonpyrogenic, formulation of a stable gadolinium diethylenetriaminepentaacetic acid (GdDTPA) chelate derivative with a diphenylcyclohexylphosphate group. Each mL of VASOVIST Injection contains 244 mg of gadofosveset trisodium (0.25 mmol), 0.27 mg of fosveset, and… Continue Reading


Venlafaxine Extended Release Tablets (venlafaxine hydrochloride) are extended-release tablets for oral administration that contain venlafaxine hydrochloride, a structurally novel antidepressant. Venlafaxine hydrochloride is a selective serotonin and norepinephrine reuptake inhibitor (SNRI). It is designated (R/S)-1-[2-(dimethylamino)-1-(4-methoxyphenyl)ethyl] cyclohexanol hydrochloride or (±)-1-[α-[(dimethylamino)methyl]-p-methoxybenzyl] cyclohexanol… Continue Reading


Viadur (leuprolide acetate implant) is a sterile nonbiodegradable, osmotically driven miniaturized implant designed to deliver leuprolide acetate for 12 months at a controlled rate (). Viadur incorporates DUROS technology. The system contains 65 mg of leuprolide (free base). Leuprolide acetate… Continue Reading

Vecuronium Bromide

Vecuronium bromide for injection is a nondepolarizing neuromuscular blocking agent of intermediate duration, chemically designated as piperidinium, 1-[(2β, 3α, 5α, 16β, 17β)-3, 17-bis (acetyloxy)-2-(1-piperidinyl) androstan-16-yl]-1-methyl-, bromide. The structural formula is: Its molecular formula is CHBrNO with molecular weight 637.74. Vecuronium… Continue Reading


Vidaza™ (azacitidine for injectable suspension) contains azacitidine, which is a pyrimidine nucleoside analog of cytidine. Azacitidine is 4-amino-1-β-D-ribofuranosyl-s-triazin-2(1)-one. The structural formula is as follows: The empirical formula is CHNO The molecular weight is 244. Azacitidine is a white to off-white… Continue Reading


Visken (pindolol), a synthetic beta-adrenergic receptor blocking agent with intrinsic sympathomimetic activity is 1-(Indol-4-yloxy)-3-(isopropylamino)-2-propanol. Its structural formula is: Pindolol is a white to off-white odorless powder soluble in organic solvents and aqueous acids. Visken (pindolol) is intended for oral administration.


Naphazoline HCl, an ocular vasoconstrictor, is an imidazoline derivative sympathomimetic amine. The active ingredient is represented by the structural formula: Chemical Name: 2-(1-naphthylmethyl)-2-imidazoline monohydrochloride VACON REGULAR ophthalmic solution is a sterile solution containing 1 mg/mL naphazoline hydrochloride in an isotonic… Continue Reading

Verapamil HCl

Verapamil HCl is a calcium antagonist or slow channel inhibitor. Verapamil Hydrochloride is available in 5 mg/2 mL single dose vials (for intravenous administration). Each mL contains Verapamil HCI 2.5 mg, Sodium Chloride 8.5 mg and Water for Injection q.s.… Continue Reading